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Wyszukujesz frazę "remote Sensing" wg kryterium: Temat


Tytuł:
Satellite Image Fusion Using a Hybrid Traditional and Deep Learning Method
Autorzy:
Hammad, Mahmoud M.
Mahmoud, Tarek A.
Amein, Ahmed Saleh
Ghoniemy, Tarek S.
Powiązania:
https://bibliotekanauki.pl/articles/27314300.pdf
Data publikacji:
2023
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
deep learning image fusion
remote sensing image fusion
remote sensing optical image
pan-sharpening
remote sensing image
Opis:
Due to growing demand for ground-truth in deep learning-based remote sensing satellite image fusion, numerous approaches have been presented. Of these approaches, Wald’s protocol is the most commonly used. In this paper, a new workflow is proposed consisting of two main parts. The first part targets obtaining the ground-truth images using the results of a pre-designed and well-tested hybrid traditional fusion method. This method combines the Gram–Schmidt and curvelet transform techniques to generate accurate and reliable fusion results. The second part focuses on the training of a proposed deep learning model using rich and informative data provided by the first stage to improve the fusion performance. The demonstrated deep learning model relies on a series of residual dense blocks to enhance network depth and facilitate the effective feature learning process. These blocks are designed to capture both low-level and high-level information, enabling the model to extract intricate details and meaningful features from the input data. The performance evaluation of the proposed model is carried out using seven metrics such as peak-signal-to-noise-ratio and quality without reference. The experimental results demonstrate that the proposed approach outperforms state-of-the-art methods in terms of image quality. It also exhibits the robustness and powerful nature of the proposed approach which has the potential to be applied to many remote sensing applications in agriculture, environmental monitoring, and change detection.
Źródło:
Geomatics and Environmental Engineering; 2023, 17, 5; 145--162
1898-1135
Pojawia się w:
Geomatics and Environmental Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Geoinformatics - an integrated spatial research tool
Autorzy:
Olędzki, Jan Romuald
Kwiatkowska, Joanna M.
Powiązania:
https://bibliotekanauki.pl/articles/2029427.pdf
Data publikacji:
2004-06-01
Wydawca:
Uniwersytet Warszawski. Wydział Geografii i Studiów Regionalnych
Tematy:
geoinformatics
remote sensing
geography
Opis:
The structure of geoinformatics can be understood in many ways, what can be seen from the more or the less complex schemas published in various articles. Geoinformatics creates new possibilities for the precise analysis of spatial phenomena, such as for following their dynamics or defining the associations existing between their components. The use of remote sensing data in such research, takes to another level those areas of knowledge, in which there nevertheless still is a scarcity of reliable materials. It also enables the current monitoring of those phenomena which can't be investigated and estimated in any other way, as well as the modeling of spatial (geographical) phenomena. Since 1996, many studies have been performed at the Laboratory of Remote Sensing of the Environment at the University of Warsaw, in which remote sensing data were integrated with data obtained by other means.
Źródło:
Miscellanea Geographica. Regional Studies on Development; 2004, 11; 323-331
0867-6046
2084-6118
Pojawia się w:
Miscellanea Geographica. Regional Studies on Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effects of ship motion on acoustic remote sensing
Autorzy:
Tegowski, J.
Zielinski, A.
Powiązania:
https://bibliotekanauki.pl/articles/332057.pdf
Data publikacji:
2003
Wydawca:
Polskie Towarzystwo Akustyczne
Tematy:
ship motion
acoustic remote sensing
Opis:
Ship motion affects quality of acoustic data collected by various acoustic remote sensing systems used for bottom and fisheries surveying. The angular position of an acoustic beam changes in time from its nominal position vertical to sea surface. This motion affects the acoustic returns from the bottom and other targets by changing their intensity and arrival times. In this paper we illustrate these effects on bottom returns obtained using single beam sonar.
Źródło:
Hydroacoustics; 2003, 6; 205-214
1642-1817
Pojawia się w:
Hydroacoustics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Advanced technologies in aerial mapping
PAŽANGIOSIOS AEROKARTOGRAFAVIMO TECHNOLOGIJOS
Autorzy:
Ruzgienė, Birutė
Kuklienė, Lina
Kuklys, Indrius
Jankauskienė, Dainora
Powiązania:
https://bibliotekanauki.pl/chapters/2196850.pdf
Data publikacji:
2022
Wydawca:
Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
Tematy:
aerial mapping
remote sensing
photogrammetry
Opis:
Aerial mapping is one of the most advanced methods to obtain information about the surface of the Earth and other objects using remote sensing technology. The quality of cartographic products and 3D models mainly depends on the success of aerial photography/ scanning mission, qualified guidance of photogrammetric workflow, appropriate realization of aerial mapping requirements.
Źródło:
Future of the city; 227-251
9788367185271
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Application of remote sensing methods in geological mapping
Autorzy:
Graniczny, M.
Powiązania:
https://bibliotekanauki.pl/articles/2065882.pdf
Data publikacji:
2005
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
geological mapping
photogeology
remote sensing
Opis:
Aerial photographs are a source of geological information that may be unobtainable elsewhere. If the fullest use is to be made of this information for the purpose of geological mapping, there must be a planned integration of the photogeological work with the field and laboratory investigations. The appearance of the first satellites for civil purposes on the beginning of the 1970s (such as ERTS – Landsat series), of most land areas of the Earth has provided new opportunity for photogeologists. Many areas can now be studied and mapped geologically for which neither adequate maps nor vertical aerial photograps were available. The advantages of the present satellite systems and examples of their application by specialists of the Polish Geological Institute are presented in this paper. Nowadays, it is practically impossible to imagine performing geological mapping without application of remote sensing data and analysis. Development of new technologies is very fast and new borne techniques are coming like permanent scatter interferometry, laser scanning etc. However, we should always remember, that they are only very useful tools to help geologists in their field mapping art and practise.
Źródło:
Przegląd Geologiczny; 2005, 53, 10/2; 907-912
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Raport na temat stanu teledetekcji w Polsce w latach 2011-2014
The report on the state of remote sensing in Poland in 2011-2014
Autorzy:
Olędzki, J. R.
Powiązania:
https://bibliotekanauki.pl/articles/132235.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Geograficzne
Tematy:
teledetekcja
Polska
remote sensing
Polska
Opis:
The Remote Sensing Section of the Committee on Space Research of the Board of the Polish Academy of Sciences (PAS) prepared a report on the state of remote sensing in Poland in the period 2011-2014. The report discusses issues related to the training of specialists in the field of Remote Sensing in first, second and third cycle programmes of study and also major research programmes implemented by the leading Polish research and academic centres. The report was prepared on the basis of contributions provided by members of the Remote Sensing Section PAS: prof. dr hab. Katarzyna Dąbrowska-Zielińska (IGiK), prof. dr hab. Adam Krężel (University of Gdansk), dr hab. inż. Stanisław Lewiński (CBK PAN), dr Marek Ostrowski, dr Piotr Struzik (IMGW-Kraków), and researchers from higher education institutions: dr hab. inż. Kazimierz Bęcek (Wrocław University of Technology), dr hab. inż. Krzysztof Będkowski, (Warsaw Agricultural University, University of Łódz), prof. dr hab. Kazimierz Furmańczyk (University of Szczecin), prof. dr hab. Jacek Kozak (Jagiellonian University), dr hab. Zenon Kozieł (Nicolaus Copernicus University), dr hab. inż. Katarzyna Osińska--Skotak (Warsaw University of Technology), prof. dr hab. inż. Krystian Pyka (Academy of Mining and Metallurgy in Kraków), mgr inż. Paweł Szymański (Warsaw Agricultural University, University of Łódź), dr inż. Piotr Walczykowski (Military University of Technology), dr hab. inż. Piotr Wężyk (University of Agriculture in Kraków), dr hab. Bogdan Zagajewski (University of Warsaw). Prof. dr hab. Jan R. Olędzki, Chair of the Remote Sensing Section during the 2011-2014 term, member of the Committee on Space Research of the Presidium of the Polish Academy of Sciences, handled the editorial work and provided the necessary additions. According to the findings of the Remote Sensing Section, 34 different research institutions and organisations in Poland tackled remote sensing issues in the years 2011-2014. Among them were renowned universities with established traditions in remote sensing studies and those whose history in that regard is slightly shorter, in addition to research institutions, social organisations and commercial companies specialising in conducting various types of scientific and application research. They are listed in alphabetical order below, together with their addresses and websites. Since not all of the institutions submitted their reports, information on their activities can be obtained directly from their websites. Information about remote sensing activities was obtained from 30% of the institutions and organisations involved in this area of study. It should be noted, however, that these institutions are the most notable in the field in Poland. The submitted information reveals that at least 215 people were directly involved in remote sensing activities or collaborated with remote sensing teams. They implemented 128 research projects and published a total of 404 studies at home and abroad. In addition, 154 graduates were awarded MA degrees, 17 - PhD degrees; 6 were awarded postdoctoral degrees (doktor habilitowany) and one was awarded the title of professor. Tables 1 and 2 below show a summary of achievements of academic and research institutions. In the next part, the report presents detailed data on the institutions from which information was obtained: universities, research establishments, business organisations and NGOs.
Źródło:
Teledetekcja Środowiska; 2015, 53; 113-174
1644-6380
Pojawia się w:
Teledetekcja Środowiska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Drought Detection by Application of Remote Sensing Technology and Vegetation Phenology
Autorzy:
Uttaruk, Y.
Laosuwan, T.
Powiązania:
https://bibliotekanauki.pl/articles/125427.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
drought detection
remote sensing
vegetation phenology
Opis:
Drought is a natural phenomenon as it often occurs in the area of Yasothon province, northeastern of Thailand. It causes effects on vegetation condition in the area. Drought information might be useful for local government to prepare for prevention and mitigation plan in the future. For this reason, the primary objective of the research was to conduct the examination of this province to find severe drought years. Firstly, the researcher needed to find Normalized Differences Vegetation Index (NDVI) and Vegetation Condition Index (VCI) by analyzing monthly Landsat data acquired at different periods of time from January to December 2014, 2015, and 2016, covering 4,096 km2. Then, the researcher needed to find relationship between VCI and monthly rainfall represented in term of space and time. As results, VCI and its relationship with monthly rainfall were congruent. VCI showed that the drought area was 33.87% or 1,387.32 km2 of studied area in 2014, 16.24% or 665.19 km2 of studied area in 2015 and 27.95% or 1,144.83 km2 of studied area in 2016. Therefore, the most and the least severe drought years were 2014, 2016, and 2015 respectively.
Źródło:
Journal of Ecological Engineering; 2017, 18, 6; 115-121
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mapping of mosquito (Culicidae) breeding sites using predictive geographic information methods
Autorzy:
Szabo, S.
Kenyeres, Z.
Bauer, N.
Gosztonyi, G.
Saringer-Kenyeres, T.
Powiązania:
https://bibliotekanauki.pl/articles/87816.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Geograficzne
Tematy:
mosquito
Culicidae
GIS
remote sensing
prediction
Opis:
Application of remote sensing and other GIS methods in the subject of mapping mosquito breeding sites has not been premised accordingly. Despite the facts that the duration of field surveys would be shortened and the effectiveness of action plans would be higher with the supportance of computer modelling techniques. This work aimed to evaluate the applicability of digital elevation models and aerial photographs in the prediction of mosquito breeding sites. Relief analysis was carried out seeking depressions based on elevation models created with TIN and kriging interpolation methods. Spectral analysis was performed on aerial photographs to identify the patches of higher water content or moisture. The results show that terrain analysis can not give acceptable results due to its resolution and accuracy. Spectral analysis of normal (visible range) photographs can be a useful tool in predicting of breeding sites. On grasslands the verificitaion revealed 91% correct results.
Źródło:
Prace Komisji Krajobrazu Kulturowego; 2008, 8; 255-270
1896-1460
2391-5293
Pojawia się w:
Prace Komisji Krajobrazu Kulturowego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polevojj spektral'nyjj apparatno-programmnyjj kompleks dlja podsputnikovojj validacii distancionnogo issledovanija rastitel'nosti
Field spectral vehicle-program complex for subsatellite validation research of vegetation controlled from distance
Autorzy:
Donec, V.
Kochubejj, S.
Jacenko, V.
Brovarec, A.
Kazancev, T.
Brovchenko, V.
Powiązania:
https://bibliotekanauki.pl/articles/76661.pdf
Data publikacji:
2014
Wydawca:
Komisja Motoryzacji i Energetyki Rolnictwa
Tematy:
remote sensing
validation
spectrometer
technical characteristics
Źródło:
Motrol. Motoryzacja i Energetyka Rolnictwa; 2014, 16, 3
1730-8658
Pojawia się w:
Motrol. Motoryzacja i Energetyka Rolnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Remote sensing using unmanned aerial vehicles for tourist-recreation lake evaluation and development
Autorzy:
Borkowski, Grzegorz
Młynarczyk, Adam
Powiązania:
https://bibliotekanauki.pl/articles/1051018.pdf
Data publikacji:
2019-03-31
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
remote sensing
drone
lake
tourism
recreation
Opis:
This article concerns the use of remote sensing methods to assess the potential of tourism and recreation of lakes by using unmanned aerial vehicles as a tool that offers new measurement possibilities in such difficult areas to research as river and lake systems. For the purpose of the study, air surveys over three lakes used for tourism and recreation purposes were planned and carried out. These were the following lakes: Swarzędzkie, Wolsztyńskie and Zbąszyńskie located in western Poland. The photos were taken with a RGB and a multispectral cameras. On the basis of calculated orthophotomaps and digital surface models, anthropogenic and natural values were assessed. The examples of the research show the versatile possibilities of using drones dependent on the type sensor used. Remote sensing performed from the deck of an unmanned aircraft is widely used in the study of lakes and is an alternative to existing land and water research methods.
Źródło:
Quaestiones Geographicae; 2019, 38, 1; 5-14
0137-477X
2081-6383
Pojawia się w:
Quaestiones Geographicae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Survey of housing characteristics using drones: An experiment in the Alto das Pombas slum, Salvador de Bahia/Brazil
Autorzy:
Gomes, Joice Genaro
Pedrassoli, Julio Cesar
Powiązania:
https://bibliotekanauki.pl/articles/2054997.pdf
Data publikacji:
2021-09-01
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
slum upgrading
housing
drone
remote sensing
Opis:
Since the approval of the Brazilian Federal Technical Assistance Law, whose objective is to guarantee adequate technical assistance to the residents of poor areas to improve their homes, several municipalities have implemented programs, not always successful, to improve housing in slums. Aiming to subsidize these programs implementation workflow, the present paper analyses use of drones as a tool to gather information about the physical characteristics slum households in Salvador de Bahia city, Brazil. As an experiment we flight over a single census sector within the Alto das Pombas slum, and after image processing we extracted and organized the collected data, extracting the possible information that could be applied to identify and quantify the most precarious houses that could be prioritized from a health improvement perspective. We conclude that many of the necessary data needed, on the urbanistic scale in Brazilian slums, can benefit from drone photogrammetry at low cost and fast execution.
Źródło:
Quaestiones Geographicae; 2021, 40, 3; 169-182
0137-477X
2081-6383
Pojawia się w:
Quaestiones Geographicae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Department of Geoinformatics and Applied Computer Science
Autorzy:
Chuchro, M.
Leśniak, A.
Powiązania:
https://bibliotekanauki.pl/articles/184448.pdf
Data publikacji:
2016
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
remote sensing
numerical modeling
geodynamic phenomena
Źródło:
Geology, Geophysics and Environment; 2016, 42, 2; 249-251
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Using LIDAR topography data for determination of morphology and terrace levels of the River Ogre Valley in Middle Latvia Lowland
Autorzy:
Ivanovs, J.
Krievans, M.
Powiązania:
https://bibliotekanauki.pl/articles/184792.pdf
Data publikacji:
2016
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
geodetic technique
remote sensing technique
geomorphology
Opis:
Development of the geodetic and remote sensing techniques in the last decade makes it possible to carry out detailed geomorphological studies and acquire a high quality geospatially accurate data. One of the latest technologies available for collecting topography data is Light Detection and Ranging (LiDAR) which uses fast-firing laser to measure distances from small aircraft to the surface of the earth (Bowen et al. 2002). The study area occupies the Middle Latvia lowland. Previous studies of the River Ogre valley has been made in 1970s (Eberkhard 1972). Recent studies have been carried to supplement information of the distribution of river terraces. Riverbed of the River Ogre valley in Middle Latvia lowland is mostly straight or meandering, with individual branched stages. Valley width mostly ranging from 250 m to 500 m, while in some stages width is only 100 m, while in others reaches up to 1400 m. For this study, classified LiDAR data in ASCII format have been acquired from Latvian Geospatial Information Agency. Digital elevation model (DEM) with raster cell size 1×1 m has been made using Global Mapper v15software. DEMs with raster cell size 0.5×0.5 m and 2×2 m have been also made, however DEM with raster cell size 1×1 m was assessed as optimal, because the amount of data and information processing time, as well as terrain data quality is sufficient to achieve the objective. Such a choice of raster cell size is also based on other studies (Wheaton et al. 2010, Brasington et al. 2012). Longitudinal profile of the River Ogre has been made using DEM and is based on more than 400 valley cross profiles. The longitudinal profile consists of all of detected fragments of terraces, floodplain and elevation of valley margins.To ensure that the DEM is accurate, field observations were carried out and several terraces and shorelines of Quaternary palaeolakes were detected. For example, Zemgale palaeolake shoreline associated with River Ogre valley Ranka spectrum IV terrace, which is visible in the nature and clearly traced on elevation model. The obtained results show that six different terrace levels of Ranka spectrum were detected. I, II, and III terraces are related to levels of the River Daugava terraces, IV terrace is related to Zemgale paleolake but V and VI terrace is linked to various water levels of Daudzeva paleolake.
Źródło:
Geology, Geophysics and Environment; 2016, 42, 1; 76
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wykorzystanie fotogrametrii i teledetekcji do zasilania Kociewskiego Systemu Informacji Przestrzennej
Autorzy:
Bielecka, E.
Powiązania:
https://bibliotekanauki.pl/articles/131264.pdf
Data publikacji:
1998
Wydawca:
Stowarzyszenie Geodetów Polskich
Tematy:
fotogrametria
teledetekcja
region
photogrammetry
remote sensing
Źródło:
Archiwum Fotogrametrii, Kartografii i Teledetekcji; 1998, 8; 23-1-23-7
2083-2214
2391-9477
Pojawia się w:
Archiwum Fotogrametrii, Kartografii i Teledetekcji
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zastosowanie danych teledetekcyjnych oraz systemów informacji geograficznej (GIS) w geofizyce poszukiwawczej
Application of remote sensing data and geographical information systems (GIS) in exploration geophysics
Autorzy:
Burdziej, J.
Powiązania:
https://bibliotekanauki.pl/articles/132323.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Geograficzne
Tematy:
geofizyka
teledetekcja
GIS
geophysics
remote sensing
Źródło:
Teledetekcja Środowiska; 2008, 39; 124-129
1644-6380
Pojawia się w:
Teledetekcja Środowiska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Automatic determination of car movement parameters based on image detection
Autorzy:
Marchel, Ł.
Powiązania:
https://bibliotekanauki.pl/articles/320721.pdf
Data publikacji:
2016
Wydawca:
Polskie Forum Nawigacyjne
Tematy:
remote sensing
autonomy
photo-based measurement
Opis:
This article presents alternative way of distance measurement to the preceding vehicle. Investigations were conducted for the purpose of assessing the possibility of using automatic determination of a car plate size in a photograph picture, and basing on that com-puting range to a vehicle. The first part describes the research methodology relating to angular measurements made with a still camera, The second part includes the method employed to automatically detect area occupied by a registration plate in a picture of a vehicle. The final part contains the mechanism of calculating distance to a car and the results of the investigation which justify using described method as a tool for range measurement.
W artykule przedstawiono alternatywny sposób pozyskiwania odległości do poprzedzającego pojazdu. Przeprowadzono badania mające na celu ocenę możliwości automatycznego wyznaczania rozmiaru rejestracji samochodowej na zdjęciu fotograficznym i na tej podstawie pomiaru odległości do pojazdu. W pierwszej części opisano metodę badań związaną z oceną dokładnościową pomiarów kąta i wyznaczania odległości wykonanych aparatem fotograficznym. W części drugiej przedstawiono sposób automatycznej detekcji obszarów zajmowanych przez rejestrację samochodową na zdjęciu pojazdu. Ostatnia cześć zawiera zasadę wyznaczania odległości do pojazdu oraz wyniki pomiarów z przeprowadzonych badań, potwierdzających zasadność stosowania opracowanego sposobu jako narzędzia do pomiarów odległości na podstawie elementów poddawanych automatycznej teledetekcji.
Źródło:
Annual of Navigation; 2016, 23; 199-208
1640-8632
Pojawia się w:
Annual of Navigation
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Application of the BAI index for the classification of the burned area in ground measurements
Autorzy:
Szajewska, Anna
Powiązania:
https://bibliotekanauki.pl/articles/973062.pdf
Data publikacji:
2019
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
BAI
burned area classification
remote sensing
wildfire
Opis:
Quick determination of the area of the burned forest or field caused by the fire is important when estimating losses, monitoring the rebirth of vegetation on the site of fire and planning strategies for forest reconstruction. In order to provide quick information about the area burned by large fires, the BAI index (Burn Area index) is used. This index is obtained using optical methods of satellite remote sensing. In Poland, most fires are the fires of soil cover, the area of which does not exceed 1 ha. In such cases, the use of satellite technology is not applicable due to a number of limitations that are discussed in the text. The article presents the possibility of using the BAI index from a small height. Since the BAI index was originally used for satellite measurements, the article discusses the differences in ground measurements. Experimental research has been described and results from controlled firing have been presented.
Źródło:
Measurement Automation Monitoring; 2019, 65, 2; 37-40
2450-2855
Pojawia się w:
Measurement Automation Monitoring
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Crop production intensity and haNDVI indicator – amplitude of NDVI related to harvest
Autorzy:
Łopatka, Artur
Koza, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/2147933.pdf
Data publikacji:
2020-11-30
Wydawca:
Instytut Uprawy Nawożenia i Gleboznawstwa – Państwowy Instytut Badawczy
Tematy:
remote sensing
NDVI
nitrogen fertilizers
Sentinel
MODIS
Opis:
In response to the growing needs of spatial recognition of the intensity of agricultural crop production, a new haNDVI indicator was developed, that measures the amplitude of the NDVI indicator related to the harvest. The proposed way of calculating haNDVI is to use the minimum and maximum functions for the raster layers set from the growing season. This avoids the need for preliminary classification of crops, including to determine the moment of harvest. It has been shown that the haNDVI indicator calculated on aggregated NDVI layers with a resolution of 1 km is correlated with soil quality indexes, NPK fertilization intensity (r = 0.69) and the share of crops in the total area (r = 0.86) for municipalities. The properties of the haNDVI indicator make it particularly useful for the initial, rapid scanning of environmental quality in terms of the intensity of plant production and indicating the hazards locations associated with the use of fertilizers and plant protection products.
Źródło:
Polish Journal of Agronomy; 2020, 42; 24-33
2081-2787
Pojawia się w:
Polish Journal of Agronomy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Colorimetric Parameters Modeling of Test Micro-Ecosystems for Lands Pollution Remote Sensing
Autorzy:
Vуsotska, Olena
Greben, Aleksandr
Kalashnikova, Vasilisa
Klochko, Tetiana
Rakhmetullina, Saule
Kotyra, Andrzej
Mamyrbaev, Orken
Iskakova, Aigul
Powiązania:
https://bibliotekanauki.pl/articles/1839122.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
pollution
system dynamics
colorimetric parameters
remote sensing
Opis:
The paper describes a methodology of determining the toxicity sources, using bioassay based on the wildlife objects that change their colorimetric parameters under the influence of toxic factors. The work explores the dynamism of the colorimetric attributes associated with plant pigments. It can be determined by computer processing of the data obtained from digital remote sensing of the lands affected by toxic pollution by means of such relatively low-cost and straightforward methods as digital photography from an aircraft or a drone. The results obtained do not allow direct measurements but rather serve as a basis for the development and characterization of new biomarkers.
Źródło:
Journal of Ecological Engineering; 2021, 22, 2; 161-168
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Observed vertical distribution of tropospheric carbon monoxide during 2012 over Iraq
Autorzy:
Abdulfattah, Ibtihaj S.
Rajab, Jasim M.
Al-Salihi, Ali M.
Suliman, Aha
Lim, Hwee S.
Powiązania:
https://bibliotekanauki.pl/articles/118644.pdf
Data publikacji:
2020
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Tematy:
AIRS
remote sensing
pollution
carbone monoxide
Iraq
Opis:
The atmospheric parameters observations enable to made continental and global scales by remote sensing devices existent in space. One of these instruments is the Atmospheric InfraRed Sounder (AIRS) onboard Aqua satellite. We characterize the vertical distribution of troposphere carbon monoxide (CO) measured by AIRS over IRAQ. This study presents one year data. Results shown standard deviation of monthly troposphere CO for five locations: Baghdad, Basrah, Maysan, Al Fakka, and Mosul, from January to December 2012, was 107.15 ±18.75 ppbv for entire period depend on whether circumstance and topography. The seasonal differences undulate between winter and summer seasons, with higher values CO in the winter than in the summer and autumn seasons. In addition, the rising in troposphere CO values can be measured during year over the manufacturing and crowded urbanized zones. AIRS observations reveal enhanced abundances of CO, with values that can exceed 120 ppbv at approximately 4 km altitude over Baghdad and Mosul. The lower CO amounts observed of approximately 88–90 ppbv at 253 mb (altitude 11 km) during October. Comparisons over Baghdad station in 2012 showed close agreement between the ground CO data and the observed CO from AIRS, and regression result showed high correlation coefficient (R = 0.962). The vertical CO observation by AIRS is providing meaningful information for different altitude layers closer to the troposphere, and the satellite measurements are able to measure the increase of the atmosphere CO concentrations over varied regions.
Źródło:
Scientific Review Engineering and Environmental Sciences; 2020, 29, 2; 184-195
1732-9353
Pojawia się w:
Scientific Review Engineering and Environmental Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Desertification detected in the Udhaim River Basin, Iraq. Based on Spectral Indices Derived from Remote Sensing Images
Autorzy:
Mail, Abd Al Salam Mohammed
Powiązania:
https://bibliotekanauki.pl/articles/2108226.pdf
Data publikacji:
2017-10-04
Wydawca:
Uniwersytet Warszawski. Wydział Geografii i Studiów Regionalnych
Tematy:
Desertification
GIS
remote sensing
spectral indices
Iraq
Opis:
In this study, changes in Land Use Land Cover (LULC) have been investigated over the Udhaim River Basin in Iraq by using spectral indices. NDVI, NDBI, NDWI, NDBaI, and CI represent respectively the vegetation, built-up, water bodies, bare-land, and soil crust of LULC. Two different images were acquired for the analysis, namely a Landsat 5 TM image from 1 July 2007 and a Landsat 8 OLI from 5 June 2015, both representing summer conditions. Results show that the percentages of vegetated land and water body areas have decreased. On the contrary, the percentages of built-up, bare land and soil crust areas have increased. The loss of vegetated areas and water body areas is a signal of land degradation leading to desertification, due to the combined effects of climate conditions, water deficit and human activities. Field observation shows that human activities have a significant impact on land degradation.
Źródło:
Miscellanea Geographica. Regional Studies on Development; 2017, 21, 3; 124-131
0867-6046
2084-6118
Pojawia się w:
Miscellanea Geographica. Regional Studies on Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Monitoring Nitrogen Dioxide (NO2) in Environment of Ukraine based on Satellite Data
Autorzy:
Yelistratova, Lesya
Apostolov, Alexander
Khodorovskyi, Artur
Tymchyshyn, Maksym
Powiązania:
https://bibliotekanauki.pl/articles/27314277.pdf
Data publikacji:
2023
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
remote sensing
nitrogen dioxide
air pollution
Ukraine
Opis:
Air pollution (especially near industrial enterprises that are located mainly in densely populated regions) is one of the most significant problems of modern ecology. The purpose of this research is to study nitrogen dioxide air pollution over Ukraine, which has a negative impact on human health. As part of the research over the territory of Ukraine, the real planar distribution of nitrogen dioxide (NO2) as well as its local emissions (which make the main contribution to this distribution) were revealed using the materials of the remote sensing of the Earth from the AURA satellite. The results were calculated for the multi-year period of 2005 through 2021 and separately for 2022, which characterized the full-scale war in Ukraine and which made it possible to identify priority polluters; namely, industrial enterprises (thermal power plants, heavy metallurgy enterprises, etc.). For 17 years, the average value of NO2 was 160.78 · 102 molecules/mm2; in 2022, its concentration decreased to 126.93·109 molecules/mm2. The war manifested itself due to the shutdown of industrial enterprises, which were (and remain) priority polluters in Ukraine (particularly in large cities).
Źródło:
Geomatics and Environmental Engineering; 2023, 17, 6; 95--110
1898-1135
Pojawia się w:
Geomatics and Environmental Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of soil characteristics using three bands agri-cultural digital camera
Autorzy:
Glinko, Agnieszka
Kaźmierowski, Cezary
Piekarczyk, Jan
Królewicz, Sławomir
Powiązania:
https://bibliotekanauki.pl/articles/15804816.pdf
Data publikacji:
2022
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
remote sensing
soil
spectroscopy
cubist
R Studio
Opis:
Remote sensing techniques based on soil spectral characteristics are the key to future land management; however, they still require field measurement and an agrochemical laboratory for the calibration of the soil property model. Visible and near-infrared diffuse reflectance spectroscopy has proven to be a rapid and effective method. This study aimed to assess the suitability of multispectral data acquired with the agricultural digital camera in determining soil properties. This 3.2-Mpx camera captures images in three spectral bands – green, red and near-infrared. First, the reference data were collected, which consist of 151 samples that were later examined in the laboratory to specify the granulometric composition and to quantify some chemical elements. Second, additional soil properties such as cation exchange capacity, organic carbon and soil pH were measured. Finally, the agricultural digital camera photograph was taken for every soil sample. Reflectance values in three available spectra bands were used to calculate the spectra indices. The relationships between the collected data were calculated using the independent validation regression model such as Cubist and cross-validation model like partial least square in R Studio. Additionally, different types of data normalisation multiplicative scatter correction, standard normal variate, min–max normalisation, conversion into absorbance] were used. The results proved that the agricultural digital camera is suitable for soil property assessment of sand and silt, pH, K, Cu, Pb, Mn, F, cation exchange capacity and organic carbon content. Coefficient of determina-tion varied from 0.563 (for K) to 0.986 (for soil organic carbon). Higher values were obtained with the Cubist regression model than with partial least squares.
Źródło:
Quaestiones Geographicae; 2022, 41, 3; 127-140
0137-477X
2081-6383
Pojawia się w:
Quaestiones Geographicae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modele stosowane do opisu architektury drzew i możliwości ich praktycznego wykorzystania w leśnictwie
Tree architecture descriptive models with forestry applications
Autorzy:
Kędra, K.
Stereńczak, K.
Gazda, A.
Powiązania:
https://bibliotekanauki.pl/articles/978911.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
forest modelling
forest ecosystems
remote sensing
geometry
Opis:
The qualitative and quantitative descriptive models of tree architecture differ in the degree of complexity and the way of mapping tree structure, and thus, are of varied use in forestry. The qualitative, Hallé−Oldeman models, serve as a framework for analyzing tree architecture and help define the different components of a tree branching system. Among the quantitative models (here: horizontal, three−dimensional or vertical ones) the horizontal representations are the most parsimonious, and proved to be useful for examining the effects of competition process and the light conditions within the forest understory. The three−dimensional representations (Quantitative Structural Models; QSMs) have the widest range of applications as they may be used for deriving both the two−dimensional traits (such as crown length or branch height) and the volumetric traits (such as tree crown volume or wood volume). At the same time they are the most complex ones. The vertical models were used to study the impact of local terrain shape and wind conditions on tree architecture, but the way of deriving such models from the QSMs seems excessively laborious. However, we highlight here also a photogrammetric method, which allows to obtain an analogous model in much simpler way. Both three−dimensional and vertical representations are useful for determining the wood quality features. Three−dimensional models can be used to accurately measure tree woody biomass, while horizontal models can be used for reliable biomass estimations.
Źródło:
Sylwan; 2020, 164, 09; 707-718
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A Brief Review of Recent Developments in the Integration of Deep Learning with GIS
Autorzy:
Mohan, Shyama
Giridhar, M.V.S.S
Powiązania:
https://bibliotekanauki.pl/articles/2055781.pdf
Data publikacji:
2022
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
deep learning
GIS
integration
classification
remote sensing
Opis:
The interaction of Deep Learning (DL) methods with Geographical Information System (GIS) provides the opportunity to obtain new insights into environmental processes through the spatial, temporal and spectral resolutions as well as data integration. The two technologies may be connected to form a dynamic system that is incredibly well adapted to the evaluation of environmental conditions through the interrelationships of texture, size, pattern, and process. This perspective has acquired popularity in multiple disciplines. GIS is significantly dependant on processors, particularly for 3D calculations, map rendering, and route calculation whereas DL can process huge amounts of data. DL has received a lot of attention recently as a technology with a plethora of promising results. Furthermore, the growing use of DL methods in a variety of disciplines, including GIS, is evident. This study tries to provide a brief overview of the use of DL methods in GIS. This paper introduces the essential DL concepts relevant to GIS, the majority of which have been published in recent years. This research explores remote sensing applications and technologies in areas such as mapping, hydrological modelling, disaster management, and transportation route planning. Finally, conclusions on contemporary framework methodologies and suggestions for further studies are provided.
Źródło:
Geomatics and Environmental Engineering; 2022, 16, 2; 21--38
1898-1135
Pojawia się w:
Geomatics and Environmental Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Plant communities of the Admiralty Bay region (King George Island, South Shetland Islands, Antarctic) I. Jasnorzewski Gardens
Autorzy:
Furmańczyk, Kazimierz
Ochyra, Ryszard
Powiązania:
https://bibliotekanauki.pl/articles/2057657.pdf
Data publikacji:
1982
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Antarctica
Admiralty Bay
phytosociology
photointerpretation
remote sensing
Źródło:
Polish Polar Research; 1982, 3, 1-2; 25-39
0138-0338
2081-8262
Pojawia się w:
Polish Polar Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Sekcja Geomatyczna Koła Leśników w projekcie Pomerania - najnowsze technologie geopatyczne w szacowaniu biomasy drzew
Geomatics section academic circle foresters in Pomerania project - the latest technologies in geomatics in tree biomass evaluation
Autorzy:
Wołosz, A.
Powiązania:
https://bibliotekanauki.pl/articles/132351.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Geograficzne
Tematy:
teledetekcja
skaning laserowy
remote sensing
laser scanning
Opis:
Geomatic section at the Faculty of Forestry, Poznan University of Life Sciences organized the scientific forest camp for forestry students (ForseenPOMERANIA Camp). It was organized in the frame of the scientific project „Development of trans-border decision support system for remote and model assessment of forest dendromass in Pomerania Region”. Students actively attended in the measurements of model trees on the experimental plots located in the Drawno Forest Inspectorate. This task was supported by UE funds (INTERREG IV). During the measurements the latest remote sensing technologies and very specifi c equipments were applied. One of the goals of this project are to build the transgenic information system “Biomass” as well as elaborate the cheaper and faster methods of data collection on stand biomass. Thanks to laboratory results and tree measurements it will be able to elaborate models describing the dependencies.
Źródło:
Teledetekcja Środowiska; 2013, 49; 101-105
1644-6380
Pojawia się w:
Teledetekcja Środowiska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Teledetekcja jako metoda analizy ruchów masowych
Remote sensing as the method for analysis of mass movements
Autorzy:
Pilecka, E.
Powiązania:
https://bibliotekanauki.pl/articles/394322.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Instytut Gospodarki Surowcami Mineralnymi i Energią PAN
Tematy:
teledetekcja
ruchy masowe
remote sensing
mass movements
Opis:
W artykule omówione zostały możliwości zastosowania teledetekcji do badania ruchów masowych. Przeprowadzono analizę wykorzystania teledetekcji satelitarnej, lotniczej i naziemnego skanera laserowego do skanowania terenów osuwiskowych. Omówiono zagrożenie ruchami osuwiskowymi na terenie Polski. Przedstawiono przykłady zniszczeń spowodowanych osuwiskami w budynkach i infrastrukturze komunikacyjnej. Szkody takie powstają szczególnie po obfitych opadach deszczu, bowiem woda jest jednym z głównych czynników aktywujących ruch osuwiskowy. W artykule przedstawiono schemat tworzenia się osuwiska i czynniki wpływające na jego uaktywnienie. Porównano zalety i ograniczenia każdego z poziomów teledetekcji: satelitarnej, lotniczej i naziemnej. Do monitorowania powierzchniowego osuwisk wybrano metodę naziemnego skanowania jako najbardziej odpowiednią w zakresie rozdzielczości przestrzennej i czasowej. Obraz otrzymany tą metodą to trójwymiarowy model składający się z milionów pojedynczych punktów. Chmura punktów stanowi pewnego rodzaju dokumentację przestrzenną, do której możemy w każdej chwili wrócić, aby wykonać dodatkowe pomiary, analizy lub odtworzyć stan z dnia wykonania skanu. Ruchy masowe można śledzić na podstawie modelu różnicowego konstruowanego na podstawie dwóch lub więcej przestrzennych modeli.
The paper describes the applicability of remote sensing to the study of mass movements. An analysis of the use of satellite remote sensing, aerospace and terrestrial laser scanner to scan the landslide areas was carried out: Risk of landslide movements on the area of Poland was characterized. The examples of the devastation in buildings and transport infrastructure caused by landslides were presented. Such damage would occur especially after heavy rains, as water is one of the main factors activating mass movements. This paper presents the scheme to create a landslide movement and factors affecting its activation The advantages and limitations of each level remote sensing: satellite, aerospace and terrestrial laser scanner were presented. For monitoring of the landslide surface scanning method was selected as the terrestrial laser scanner for the most appropriate spatial and time resolution. Image by this method was a three-dimensional model consisting of millions of individual points. Cloud of points is a kind of spatial documentation to which we can return at any time to perform additional measurements, analysis, or restore the status of the implementation of the scan. Mass movements can be tracked on the basis of the constructed differential model based on two or more spatial models.
Źródło:
Zeszyty Naukowe Instytutu Gospodarki Surowcami Mineralnymi i Energią PAN; 2013, 84; 103-115
2080-0819
Pojawia się w:
Zeszyty Naukowe Instytutu Gospodarki Surowcami Mineralnymi i Energią PAN
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Laserowe wykrywanie obiektów podwodnych
Underwater remote laser sensing
Autorzy:
Wojtanowski, J.
Zygmunt, M.
Gawlikowski, A.
Młodzianko, A.
Piotrowski, W.
Powiązania:
https://bibliotekanauki.pl/articles/208488.pdf
Data publikacji:
2009
Wydawca:
Wojskowa Akademia Techniczna im. Jarosława Dąbrowskiego
Tematy:
teledetekcja podwodna
LIDAR
propagacja
woda morska
teledetekcja laserowa
lidar
underwater remote sensing
laser propagation
sea water
laser remote sensing
Opis:
W pracy przedstawiono wyniki analiz związanych z możliwością zastosowania promieniowania laserowego do zdalnej detekcji prowadzonej w środowisku wody morskiej. W ramach projektu badawczego, realizowanego w Instytucie Optoelektroniki WAT, opracowano układ dwubarwnego dalmierza laserowego, który posłuży do wykonania badań i weryfikacji przyjętych modeli teoretycznych. Uwzględniono przy tym zarówno analityczne wyznaczenie mocy sygnału tła jak i mocy użytecznego sygnału echa. Omówiono wiele zjawisk związanych z propagacją promieniowania laserowego w wodzie morskiej a także wpływ jej najważniejszych własności optycznych na możliwości prowadzenia podwodnej teledetekcji. Dla założonej realizacji sprzętowej przedstawiono obliczenia związane z wyznaczeniem stosunku sygnał-szum dla różnych warunków prowadzonej teledetekcji oraz dokonano określenia maksymalnych zasięgów skutecznej pracy dalmierza laserowego do pomiarów podwodnych.
Theoretical and practical aspects of laser application in the field of underwater remote sensing are presented. Water characteristics concerning electromagnetic radiation propagation have been considered. Analytical approach covers both "echo" signal reflected from an underwater object and background noise signal level generated mainly by the sunlight and diffuse atmospheric illumination. Considering the real configuration of the equipment and its technical specification, signal-to-noise ratio level was computed for some specific environmental conditions. It enabled to evaluate the maximum distance ranges of underwater remote sensing. The results form the basis for practical applications of Lidar system developed at the Institute of Optoelectronics of the Military University of Technology in Warsaw.
Źródło:
Biuletyn Wojskowej Akademii Technicznej; 2009, 58, 1; 153-175
1234-5865
Pojawia się w:
Biuletyn Wojskowej Akademii Technicznej
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Meteorological satellites since 40 years in IMWM service
Autorzy:
Struzik, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/703199.pdf
Data publikacji:
2008
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
satellite remote sensing
meteorological satellite system
meteorology
hydrology
Opis:
The history of satellite remote sensing applications in IMWM was presented, referring to history of remote sensing and also development and actual state of meteorological satellite system. Main areas of applications were presented together with examples of products generated from satellite data operationally received in IMWM since 40 years. The problem of data resolution from meteorological satellites fulfilling requirements of meteorology were presented on examples of processes for which were designed. Dynamical development of meteorological satellites in recent years were presented focusing on METEOSAT Second Generation and METOP satellites.
Źródło:
Nauka; 2008, 4
1231-8515
Pojawia się w:
Nauka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Teledetekcja jako metoda monitorowania infrastruktury kolejowej
Remote sensing as a method of railway infrastructure monitoring
Autorzy:
Pilecka, E.
Powiązania:
https://bibliotekanauki.pl/articles/248366.pdf
Data publikacji:
2013
Wydawca:
Stowarzyszenie Inżynierów i Techników Komunikacji Rzeczpospolitej Polskiej
Tematy:
teledetekcja
infrastruktura kolejowa
monitoring
remote sensing
railway infrastructure
Opis:
W artykule przedstawiono możliwości wykorzystania teledetekcji w celu monitorowania infrastruktury kolejowej. Omówiono aktualnie stosowane metody teledetekcji na różnych poziomach pomiarów: satelitarnym, lotniczym i naziemnym. Przedstawiono przykłady zastosowań teledetekcji do monitorowania infrastruktury kolejowej oraz przeprowadzono analizę zalet i ograniczeń tej metody. W ramach badań naziemnym skanerem laserowym RIEGL-400 stwierdzono przemieszczenia skarpy kolejowej na linii kolejowej nr 8 Warszawa – Kraków. W niniejszym artykule przedstawiono przykładowe wyniki z dalszych pomiarów naziemnym skanerem laserowym, którymi objęto strefy przejściowe na wiadukcie celem sprawdzenia wpływu osuwiska na wiadukt. Z przedstawionej w artykule analizy wynika, że teledetekcja naziemna w porównaniu z teledetekcją satelitarną i lotniczą wykazuje wiele pozytywnych aspektów.
The possibilities of remote sensing usage to railway infrastructure monitoring have been presented in the paper. The currently applied methods of remote sensing at various levels of measurements such as: satellite, aerial and ground have been discussed. Some examples of remote sensing application for railway infrastructure monitoring and the analysis of advantages and limitations of this method have been given. During ground measurements with the use of laser scanner RIEGL-400 on the railway line No. 8 Warsaw - Krakow embankment displacement was found. Some findings from the next measurement sessions with implementation of ground laser scanner that were carried out at transition zones on the viaduct in order to check the impact of landslides on the overpass have also been given. The results of carried out analysis show that ground remote scanning in comparison with satellite measurement and aerial measurement points out several positive aspects.
Źródło:
Zeszyty Naukowo-Techniczne Stowarzyszenia Inżynierów i Techników Komunikacji w Krakowie. Seria: Materiały Konferencyjne; 2013, 3(102); 337-349
1231-9171
Pojawia się w:
Zeszyty Naukowo-Techniczne Stowarzyszenia Inżynierów i Techników Komunikacji w Krakowie. Seria: Materiały Konferencyjne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Delineation of the groundwater potential using remote sensing and gis: a case study of Ulhas basin, Maharashtra, India
Autorzy:
Doke, Arjun
Powiązania:
https://bibliotekanauki.pl/articles/1048748.pdf
Data publikacji:
2019
Wydawca:
Stowarzyszenie Geodetów Polskich
Tematy:
groundwater
remote sensing
GIS
Ulhas
woda gruntowa
teledetekcja
Opis:
Groundwater is one of the most valuable natural resources which is essential for the environmental, biological and socio-economic activities. The present paper aims to delineate groundwater potential of Ulhas basin in India through remote sensing and geographical information system. Several groundwater influencing factors such as geology, geomorphology, slope, landuse, rainfall, lineaments are mapped in GIS environment. Later, these factors were ranked on the basis of their influence on the groundwater potential of a region. After that all these factors were integrated together in GIS environment to prepare the groundwater potential map of Ulhas basin. By implementing influencing factor, it is observed that about 21%, 50% and 29% areas are falling under high, moderate, and low groundwater potential zones, correspondingly. The present study is highly valuable to the policymakers, administrative bodies, engineers for management of groundwater and preparing sustainable water resource plans in Ulhas basin. Additionally, the present paper will help to construct artificial groundwater recharge plan in the study area.
Źródło:
Archiwum Fotogrametrii, Kartografii i Teledetekcji; 2019, 31; 49-64
2083-2214
2391-9477
Pojawia się w:
Archiwum Fotogrametrii, Kartografii i Teledetekcji
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Impact of Coal Exploitation on Tidal Flat Changes, an Investigation Using Remote Sensing Data in Vietnam
Autorzy:
Pham, Thi Lan
Tong, Si Son
Le, Thi Thu Ha
Le, Thi Le
Hoang, Huu Duc
Powiązania:
https://bibliotekanauki.pl/articles/2020940.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Przeróbki Kopalin
Tematy:
tidal flat
coal
remote Sensing
przypływy
węgiel
teledetekcja
Opis:
Tidal flat plays a crucial role in socio-economic development and ecological environment. Tidal flats in Ha Long-Cam Pha in Vietnam are impacted by human activities, especially coal mining activities. Using remote sensing data is able to detect, extract, and monitor the changes of tidal flats and exploited coal mine area with multi-temporal, in various scales, and for a large coverage. This study aims to investigate the impact of coal mining activities on the changes of tidal flats using remote sensing in Cam Pha, Ha Long, one of the biggest coal basins in Vietnam. Digital Elevation Models (DEMs) of tidal flats constructed by Landsat satellite images acquired in years 1989, 2001, and 2014 are compared to determine the volume changes. Besides, coal mining activities including coal production, waste rock dump area, and the expansion of open coal mine during the period 1989-2014 are investigated using correspondent Landsat images and the reports from the coal mine companies in the study area. Sediment samples in tidal flats are analyzed to determine the origin of the sediments. As the results, organic matter in the tidal flats is dominant with the concentration of 459 g/kg to 607 g/kg, which is evidence for the impact of coal exploitation on the coastal environment. In addition, the relationship between coal mine activities and tidal flat variation is well observed in this study.
Źródło:
Inżynieria Mineralna; 2021, 2; 521--532
1640-4920
Pojawia się w:
Inżynieria Mineralna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Integration of Remote Sensing Data in a Cloud Computing Environment
Autorzy:
Sabri, Yassine
Bahja, Fadoua
Pet, Henk
Powiązania:
https://bibliotekanauki.pl/articles/2055265.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
remote sensing
data integration
cloud computing
big data
Opis:
With the rapid development of remote sensing technology, our ability to obtain remote sensing data has been improved to an unprecedented level. We have entered an era of big data. Remote sensing data clear showing the characteristics of Big Data such as hyper spectral, high spatial resolution, and high time resolution, thus, resulting in a significant increase in the volume, variety, velocity and veracity of data. This paper proposes a feature supporting, salable, and efficient data cube for time-series analysis application, and used the spatial feature data and remote sensing data for comparative study of the water cover and vegetation change. In this system, the feature data cube building and distributed executor engine are critical in supporting large spatiotemporal RS data analysis with spatial features. The feature translation ensures that the geographic object can be combined with satellite data to build a feature data cube for analysis. Constructing a distributed executed engine based on dask ensures the efficient analysis of large-scale RS data. This work could provide a convenient and efficient multidimensional data services for many remote sensing applications.
Źródło:
International Journal of Electronics and Telecommunications; 2022, 68, 1; 167--172
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Water in the city and remote sensing
Autorzy:
Tatosova, L.
Sinka, K.
Novotna, B.
Huska, D.
Powiązania:
https://bibliotekanauki.pl/articles/2049666.pdf
Data publikacji:
2021
Wydawca:
Fundacja na Rzecz Młodych Naukowców
Tematy:
remote sensing
urbanized area
LAI
water management
accumulation
Opis:
At present, climate change is particularly evident in areas heavily used by man. Such localities are mainly urbanized areas. With the increment in urban area and construction related to urban development, the hydrological regime of such sites is disrupted. When the natural character of the surface has changed, where precipitation, evapotranspiration and outflow of water from the area has been balanced, there is now an increase in territories that are impermeable and caused almost 100% runoff. The influence of the built-up area on the temperature increase in urbanized areas in comparison with the surrounding landscape is also known as a thermal island. The identification of the current status and possible potential interventions in the water regime of cities is provided by the possibility of using information obtained from the satellite monitoring of the Earth's surface. The range of areas in urbanized areas contributing to runoff can be ascertained by remote sensing, where in particular using multispectral images, where it is possible to distinguish surface characteristics using LAI and controlled image classification. At the same time, it is possible to identify areas that could be used to create space for rainwater infiltration and its accumulation below the surface. The paper evaluates the extent of changes in land use in Nitra from 1954 to 2017. The growth of areas with minimal infiltration capacity in the area of the Slovak University of Agriculture is identified. Possibilities of use of rainwater and their accumulation in the monitored area are analyzed.
Źródło:
Environment, Earth and Ecology; 2021, 5, 1; 26-38
2543-9774
2451-4225
Pojawia się w:
Environment, Earth and Ecology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Landuse and land cover dynamics in the Volta River Basin surrounding APSD forest plantation, Ghana
Autorzy:
Koranteng, Addo
Adu-Poku, Isaac
Zawiła-Niedźwiecki, Tomasz
Powiązania:
https://bibliotekanauki.pl/articles/2044141.pdf
Data publikacji:
2019
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
remote sensing
deforestation
socio-economic trends
anthropogenic pressure
Opis:
Forest plantation is reckoned to accounts for 7% of total global forest cover and has the potential to provide 75% of the global industrial round wood supply. The study analyzed forest resource use trend, mapped out areas of high biodiversity conservation,and made recommendations to promote and sustain large-scale plantation development against the background of anthropogenic pressure on vulnerable ecosystems and biodiversity management. The methodology adopted for the study involved the application of geographic information system (GIS) and remote sensing techniques, field survey and community interactions. Major findings of the assessment include substantial land use/land cover conversion from one category to another within the past 20 years as a result of agricultural expansion, urbanisation, charcoal production and wood fuel harvesting; dense woodland and riverine forest experienced decline for the 20-year period whilst agriculture open woodland/grassland and settlement were appreciated; floral diversity was high in the dense woodlands with low regeneration potential because of persistent annual wildfires; significant socio-economic and environmental impacts resulting in the conversion of woodlands and removal of riverine vegetation leading to drying out of streams; charcoal production and shifting cultivation leading to decrease in soil productivity and poor crop yields that promotes poverty amongst the inhabitants.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2019, 61, 1; 78-89
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Soil Salinity Classification Using Machine Learning Algorithms and Radar Data in the Case from the South of Kazakhstan
Autorzy:
Merembayev, Timur
Amirgaliyev, Yedilkhan
Saurov, Sultan
Wójcik, Waldemar
Powiązania:
https://bibliotekanauki.pl/articles/2202157.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
environmental correlation
soil salinity
machine learning
remote sensing
Opis:
Soil salinity is one of the major impact factors on agriculture in the South of Kazakhstan. Prediction and estimation of soil salinity before planting a season usually helps to plan for the leaching of the salt. In the paper, satellite data such as radar data and machine learning algorithms, were used to classify soil salinity. Numerical results were presented for the Turkestan region, which contains more than 102 points. The machine learning algorithms, including Gaussian Process, Decision Tree, and Random Forest, were compared. The evaluation of the model score was realized by using metrics, such as accuracy, Recall, and f1. In addition, the influence of the dataset features on the classification was investigated using machine learning algorithms. The research results showed that the Gaussian Process model has the best score among considered algorithms. In addition, the results are consistent with the outcome of the Shapley Additive exPlanations (SHAP) framework.
Źródło:
Journal of Ecological Engineering; 2022, 23, 10; 61--67
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Integration Remote Sensing and Meteorological Data to Monitoring Plant Phenology and Estimation Crop Coefficient and Evapotranspiration
Autorzy:
Hassan, Diaa Fliah
Abdalkadhum, Aysar Jameel
Mohammed, Rafal J.
Shaban, Amin
Powiązania:
https://bibliotekanauki.pl/articles/2086414.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
actual evapotranspiration
crop coefficient
remote sensing
vegetation index
Opis:
The water requirements of the wheat crop are represented by the actual evapotranspiration, which depends on the meteorological data of the study area and the amount of water consumed during the season. Estimation of crop coefficients (Kc) and evapotranspiration (ETc) using remote sensing data is essential for decision-making regarding water management in irrigated areas in arid and semi-arid large-scale areas. This research aims to estimate the crop coefficient calculated from remote sensing data and the actual evapotranspiration values for the crop. The FAO Penman-Monteith equation has been used to estimate the reference evapotranspiration from meteorological data. Linear regression analysis was applied by developing prediction equations for the crop coefficient for different growth stages of comparing with the vegetation cover index (NDVI). The results showed that (R2 = 0.98) between field crop coefficient and crop coefficient predicted from (Kc = 2.0114 NDVI-0.147) in addition to (RMSE = 0.92 and (d = 0.97).
Źródło:
Journal of Ecological Engineering; 2022, 23, 4; 325--335
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Characteristics of Selected Peatland Uses and Soil Moisture Based on TVDI
Autorzy:
Holidi, -
Armanto, M. Edi
Damiri, Nurhayati
Putranto, Dinar Dwi Anugerah
Powiązania:
https://bibliotekanauki.pl/articles/952455.pdf
Data publikacji:
2019
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
remote sensing
land use
drought
fire
South Sumatra
Opis:
The conversion of peatland from forest to non-forest causes environmental damage and increases high land dryness. Mapping of peatland based on dryness is very important to control and prevent fires. This study aims at characterizing peatland based on the level of temperature vegetation dryness index (TVDI) and evaluating the correlation between TVDI value and soil moisture. The research was conducted in August 2018 during the dry season. The area of research located in peat hydrological unit of Sibumbung River – Batok River in Ogan Komering Ilir (OKI) District of South Sumatra Province covering 63,427 ha area that consists of various land uses. The result showed that extreme wet category is found in water bodies and secondary forests that have high density, moderate wet is found in paddy fields and grass, normal area is found in the area covered by low-density trees, moderate dry is found in shrubs and oil palm plantations with good management and extreme dry areas is found in grasses and oil palm with poor cultivation management. There is a correlation between the TVDI value to the soil moisture on 0–10 cm and 10–20 cm and 20–30 cm depth.
Źródło:
Journal of Ecological Engineering; 2019, 20, 4; 194-200
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Featured data sources and normalised indices of use in small Arctic catchments research
Autorzy:
Wołoszyn, Aleksandra
Powiązania:
https://bibliotekanauki.pl/articles/52575074.pdf
Data publikacji:
2024
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
remote sensing
satellite sources
normalised
differences indices
Arctic
Opis:
The development of remote sensing instruments and methods has revolutionised work practices worldwide, resulting in a new field of research. Remote sensing has significantly expanded the possibilities for detailed research, spanning from biological to urban studies, by constantly imaging the Earth. Numerous photogrammetric campaigns and satellite missions have been increasing the possibilities for conducting research that includes larger areas and time scales while minimising the need for fieldwork. This is particularly useful in polar regions, where fieldwork is complicated by harsh weather conditions, hard-to-reach research areas, polar nights, and the need for high funding and logistical support. Here available algorithms that help to track environmental shifts in the small Arctic catchments, such as changes in ice, snow, vegetation, and water are presented.
Źródło:
Quaestiones Geographicae; 2024, 43, 1; 257-266
0137-477X
2081-6383
Pojawia się w:
Quaestiones Geographicae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Remote monitoring of co-firing furnaces
Zdalny monitoring kotłów do współspalania
Autorzy:
Demeter, D.
Banský, J.
Powiązania:
https://bibliotekanauki.pl/articles/408850.pdf
Data publikacji:
2014
Wydawca:
Politechnika Lubelska. Wydawnictwo Politechniki Lubelskiej
Tematy:
zdalny monitoring
zdalny pomiar
mikrokontroler
remote monitoring
remote sensing
microcontrollers
Opis:
This article deals with the software and hardware design of a measurement and logging system for two older co-firing furnaces PEO 601 and PEO 602, which are still in use at the Department of Technologies in Electronics and which need to be monitored remotely. The furnaces from the technological point of view matches the requirements of the laboratory experiments and technological processes provided at the department, but we need the ability to monitor and log the actual temperature in them, as well as to check, if the temperature during the co-firing process was in correspondence with the defined profile of it.
W artykule opisano projekt oprogramowania i sprzętu systemu pomiaru i rejestracji dla dwóch starszych kotłów do współspalania PEO 601 i PEO 602, które są nadal w użyciu na Wydziale Technologii w Elektronice, i które powinny być monitorowane zdalnie. Kotły z technologicznego punktu widzenia odpowiadają wymogom badań laboratoryjnych i procesów technologicznych na Wydziale, ale wymagana jest możliwość monitorowania i rejestracji ich rzeczywistej temperatury, a także możliwość sprawdzenia, czy temperatura podczas współspalania jest zgodna ze zdefiniowanym profilem.
Źródło:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska; 2014, 4; 102-104
2083-0157
2391-6761
Pojawia się w:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessing and Monitoring Sustainable Land Management for Land Degradation Neutrality in Wadi El Farigh
Autorzy:
Erian, Wadid F.
Nasr, Yehia A.
Yacoub, Rafat K.
El-Abd, Raghda A.
Powiązania:
https://bibliotekanauki.pl/articles/24201800.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
remote sensing
geostatistical analysis
GIS
land degradation change
Opis:
This study aimed to understand the new management challenges related to the impact of climate change on biodiversity, deterioration of agricultural productivity, food security, and increasing rates of desertification. This constitutes an important indicator for studying Land Degradation Neutrality (SDGs Target 15.3), which is considered a significant target in achieving the Sustainable Development Goals 2030. The present study is concerned with assessing and monitoring land management and land degradation in Wadi El Farigh from 2000 to 2019. Soil quality is a major part of the chain that leads to understanding sustainable land management of natural resources (land, groundwater, and natural vegetation). A geopedological approach produced the studied area’s physiographic and soil map. The study of changes in land degradation level in Wadi El Farigh over 20 years with a period of every five years shows a very high improvement in the study area from the year 2000 up to 2014. From 2015 to 2019, this class was reduced due to the effects of land degradation reflected by the use of saline water for irrigating crops. Using remote sensing and geostatistical analyses within the GIS environment illustrated that the soils were classified as Entisols, representing 79.45 of the total studied area, and Aridisols representing 20.55% of the total studied area.
Źródło:
Journal of Ecological Engineering; 2023, 24, 3; 55--63
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Erased by the Plough, Spotted from the Air. Remains of Earthwork Sites from Silesia
Autorzy:
Furmanek, Mirosław
Wroniecki, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/498092.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Rzeszowski. Instytut Archeologii Uniwersytetu Rzeszowskiego. Muzeum Okręgowe w Rzeszowie
Tematy:
aerial prospection
remote sensing
fortified settlements
Silesia, Medieval
Opis:
Since 2012 south-western Poland has been subject to regular aerial prospection campaigns that covered a vast area of the Upper Silesian, Lower Silesian and Opole regions. Eight surveys were conducted in with a total of 44 flight hours during late spring and summer dates. Their primary aim was the recognition of Neolithic and Early Bronze Age communities and landscapes. Additional photographic documentation of known and newly discovered features from other chronological periods was also obtained. The article presents a selection of data from five medieval settlements (Borucin site 2, Chrzelice site 1, Gniechowice site 1, Komorno site 1, Stary Zamek site 6), whose common feature is their nearly completely leveled earthworks, which makes the presented aerial imagery a basic source of information about them. The potential of remote sensing approaches in the case of quickly deteriorating archeological terrain forms, although not used frequently, has numerous advantages especially in contrary to the still favoured destructive excavation strategies. A visible intensification of archeological site destruction due to all-round development of urban and rural areas has affected all types of archeological sites – also those characterized (until relatively recently) by unique and complex earthwork remains. This situation requires an adaptation of new protection strategies, as well as alternative cognitive and methodical schemes. The case studies presented in this paper are a final wakeup call showcasing the scale of the ongoing, countrywide, systematic destruction of important yet unknown or poorly researched archeological sites. The remedy in our opinion is the recognition of non-invasive remote sensing and geophysical techniques as primary research methods as they allow defining crucial elements, such as form, size, layout, or functional interpretation.
Źródło:
Analecta Archaeologica Ressoviensia; 2017, 12; 199-220
2084-4409
Pojawia się w:
Analecta Archaeologica Ressoviensia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Integration of Aeromagnetic Data and Landsat Imagery for Structural Analysis: A Case Study of Awgu in Enugu State, South-Eastern, Nigeria
Autorzy:
Ijeh, B. I.
Ohaegbuchu, H. E.
Okpetue, P. C.
Powiązania:
https://bibliotekanauki.pl/articles/1112446.pdf
Data publikacji:
2018
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Aeromagnetic data
Awgu
Landsat
remote sensing
structural analysis
Opis:
In this study, digital format data comprising of aeromagnetic and remotely sensed (Landsat ETM+7) data were used for structural interpretation of the Awgu area (predominantly underlain by sedimentary rocks) in Enugu State, southeastern part of Nigeria. Aeromagnetic data were analyzed using the Oasis Montaj 7.5 software and interpretation was carried out by applying the vertical and horizontal gradients, analytical signal, reduction to pole, tilt depth, as well as Euler deconvolution. The total magnetic intensity map shows a magnetic signature ranging from -39nT to 129nT. The 3D Euler solution of the study area has a structural index of 1.0 with dyke/fault as the shape of the inferred geological structure. In the Landsat ETM+7 satellite data used, band 5 was found as the most suitable in (automatic) delineation. The automatic lineament extraction process was carried out utilizing the line module of PCI Geomatica (2015 version). The essence of analysis and interpretation of the Landsat ETM+7 was to determine the lineament trends and density across the area. Rockworks 16 version software was used to generate the rose diagrams. As a result of the work, the aeromagnetic and Landsat lineament maps of the study area were summarized using rose diagrams. This revealed NE-SW as the major trend with some secondary trends NW-SE, E-W and N-S directions. However, the NE-SW trend reflects the younger tectonic events, because the younger events are more pronounced and tend to obliterate the older events. In a comparison of the aeromagnetic and Landsat lineament extraction of the study area in terms of number of lineaments, directions and total length of lineaments, the Landsat imagery were found to be better than the number, directions and total length of the aeromagnetic data.
Źródło:
World News of Natural Sciences; 2018, 18, 2; 79-105
2543-5426
Pojawia się w:
World News of Natural Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Distribution of macroalgae groupings in shallow waters of Admiralty Bay (King George Island, South Shetland Islands, Antarctic), plotted with the help of air photographs analysis
Autorzy:
Furmańczyk, Kazimierz
Zieliński, Krzysztof
Powiązania:
https://bibliotekanauki.pl/articles/2057654.pdf
Data publikacji:
1982
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Antarctic
Admiralty Bay
benthic algae
photointerpretation
remote sensing
Źródło:
Polish Polar Research; 1982, 3, 1-2; 41-47
0138-0338
2081-8262
Pojawia się w:
Polish Polar Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The magnetic response of hydrothermal alteration in iron-oxide basement complex, NW Nigeria
Autorzy:
Aisabokhae, Joseph Ehimare
Bamidele, Oresajo
Powiązania:
https://bibliotekanauki.pl/articles/184732.pdf
Data publikacji:
2019
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
alteration mapping
remote sensing
shear zone
aeromagnetic data
Opis:
Aeromagnetic data was processed in order to delineate structural trends which may be indicative of potential gold mineral traps in the Watari hill gold prospect located between longitude 5°8''and 5°16'', and latitude 11°24'' and 11°30'' in Garin Hawal district, northwest Nigeria. Landsat-8 OLI data was processed to produce colour composite, band ratio and minimum noise fraction images that mapped the hydrothermal alteration zone in the study area. The multispectral images which were displayed in Red-Green-Blue colours were subsequently pan-sharpened to display a greater image resolution of the area. The application of enhancement algorithms such as an analytic signal to the aeromagnetic data over the alteration zone helped in mapping the mafic metavolcanics, felsic metasediments and intruding granitoid complexes. Further reductions using the second vertical derivative and tilt angle derivative filters aided in delineating fracture/faults and the contact zones of the formations, especially the metasediments-metavolcanic boundary that delineates the shear zone. This study showed that the low-angle geologic structure between the metasediments and metavolcanics where hydrothermal alteration is present is likely to accommodate veins of gold mineralization in the study area.
Źródło:
Geology, Geophysics and Environment; 2019, 45, 2; 145-156
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Application of remote sensing and mathematical morphology of landscape for studying thermo - karst processes
Autorzy:
Kapralova, V.
Powiązania:
https://bibliotekanauki.pl/articles/294538.pdf
Data publikacji:
2007
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
remote sensing
mathematical morphology
landscape
thermo-karst processes
Źródło:
Landform Analysis; 2007, 5; 35-36
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Application of remote sensing and mathematical morphology of landscape for studying thermokarst processes
Autorzy:
Kapralova, V. N.
Powiązania:
https://bibliotekanauki.pl/articles/295138.pdf
Data publikacji:
2012
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
remote sensing
landscape pattern analysis
mathematical morphology
landscape
Opis:
The purpose of this work is to study the development and regularity of morphological structures associated with thermokarst processes. An attempt is made to solve two problems, by analyzing the spatial regularity of morphological structures associated with thermokarst, and that of their dynamics. We use the method of landscape mathematical morphology - a branch of landscape science, investigating quantitative laws of landscape mosaics using methods of mathematical analysis of these mosaics. Investigation was carried out for five parcels in Siberia and Alaska. The analysis shows that a number of deductions from the proposed mathematical model for thermokarst lake plains are generally corroborated by empirical data.
Źródło:
Landform Analysis; 2012, 21; 9-16
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A Study of Types of Sensors used in Remote Sensing
Autorzy:
Vincent, Shweta
Francis, Sharmila Anand John
Raimond, Kumudha
Kumar, Om Prakash
Powiązania:
https://bibliotekanauki.pl/articles/227262.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
disaster management
microwave sensors
optical sensors
Remote Sensing
Opis:
Of late, the science of Remote Sensing has been gaining a lot of interest and attention due to its wide variety of applications. Remotely sensed data can be used in various fields such as medicine, agriculture, engineering, weather forecasting, military tactics, disaster management etc. only to name a few. This article presents a study of the two categories of sensors namely optical and microwave which are used for remotely sensing the occurrence of disasters such as earthquakes, floods, landslides, avalanches, tropical cyclones and suspicious movements. The remotely sensed data acquired either through satellites or through ground based-synthetic aperture radar systems could be used to avert or mitigate a disaster or to perform a post-disaster analysis.
Źródło:
International Journal of Electronics and Telecommunications; 2019, 65, 2; 217-228
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Change Detection for SAR Imagery Using Connected Components Analysis
Autorzy:
Gromek, A.
Jenerowicz, M.
Powiązania:
https://bibliotekanauki.pl/articles/227323.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
change detection
TSX
SAR image analysis
remote sensing
Opis:
Objective of the described analysis is to provide consistent change detection method based on image processing techniques applied to the Synthetic Aperture Radar (SAR) images acquired over the same geographical area, but at two different time instances. The approach adopted in our work requires incorporation of results with the additional information derived from analysis based on mathematical morphology (MM) techniques and visual interpretation of multitemporal VHR optical satellite images.
Źródło:
International Journal of Electronics and Telecommunications; 2012, 58, 2; 111-116
2300-1933
Pojawia się w:
International Journal of Electronics and Telecommunications
Dostawca treści:
Biblioteka Nauki
Artykuł

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