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Wyświetlanie 1-3 z 3
Tytuł:
Wykorzystanie wysokorozdzielczych danych obrazowych w opracowaniach kartograficznych do celów wojskowych
Very High Resolution Imagery Data in Cartographic Elaborations for Military Use
Autorzy:
Bauer, R.W.
Piotrowski, A.
Stępień, G.
Powiązania:
https://bibliotekanauki.pl/articles/204232.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Geograficzne
Tematy:
wysokorozdzielcze dane obrazowe
analizy geoprzestrzenne
baza danych georeferencyjnych
mapa obrazowa
very high resolution imagery data
geospatial analysis
georeferenced database
image map
Opis:
W artykule przedstawiono wykorzystanie wysokorozdzielczych danych obrazowych do celów wojskowych. Autorzy wskazali trzy zasadnicze obszary wykorzystania danych fotogrametrycznych i teledetekcyjnych, którymi są mapy wektorowe (bazy danych georeferencyjnych), analizy geoprzestrzenne oraz opracowania specjalne - mapy obrazowe (image maps). Przedstawiono zalety i ograniczenia ortofotomapy satelitarnej i innych opracowań specjalnych, wykonywanych i wykorzystywanych przez wojska NATO w warunkach pokoju oraz w strefie działań wojennych.
The article presents the application of very high resolution imagery data in military cartographic elaborations. Three basic areas of application photogrammetry and remote sensing data have been indicated: vector maps (georeferenced data bases), geospatial analysis and special elaborations - image maps. Basic vector data bases created by NATO using very high resolution imagery data are mainly Vmap bases (vector map bases) with detail levels corresponding to information resolution of particular scales of cartographic elaboration: LO -1:1 000 000, L1 - 1:250 000, L2 - 1:50 000 and L3 - 1:25 000. Military vector maps (Vmap) enable spatial analyses using topology of presented terrain objects and attributes assigned to them. The other data base elaborated as part of an international agreement (including Poland) which uses very high resolution satellite images is the basis created within the framework of the MGCP project (Multinational Geospatial Co-production Program), in which 32 countries currently participate. MGCP is a global basis. The idea of the project is to create data for regions of interest, areas of current and potential conflicts and threats. The characteristic feature of data in the MGCP project is the fact that they don't include a full range of objects required to create some kinds of maps, e.g. the topographic map. These data cannot be field verified and horizontal detail of object location should have an error of no more than 25 meters. Information concerning borders, their course and status can be treated differently in each country taking part in the program, so in order to avoid potential conflict of interest it has been decided not to include such data in MGCP. The article also presents special elaborations done during stability missions in Iraq and Afghanistan. Image maps have presently become basic cartographic material in regions of conflict and hazards. They also constitute the basis for conducting further analyses. They are special maps (which thus do not undergo strict standard limitations), so the information range, scale and sheet size are conformed to particular user needs and the task performed. Application of very high resolution area imageries on stability missions in war zones is common practice. This is done because of the particularities of climatic, meteorological, logistical and organizational conditions as well as safety precautions. The article characterizes kinds of image data used by the army while showing the possibilities of creating cartographic elaborations and conducting geospatial analyses on the basis of this data. Through current image data it is possible to create quick cartographic elaborations mainly used in war zones, but which are more and more often made useful in elaborations intended for use during times of peace. Usage of satellite images has led to the emergence of a new type of product - image maps. Their elaboration standards have a loosely defined reference system and content range. Their applications are limited, e.g. they cannot be used for precise navigation. The kind of realized task and map addressee requirements are decisive here.
Źródło:
Polski Przegląd Kartograficzny; 2013, T. 45, nr 1, 1; 25-35
0324-8321
Pojawia się w:
Polski Przegląd Kartograficzny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Techniczne aspekty redagowania i użytkowania serwisów geoinformacyjnych
Technical aspects of editing and using geospatial information services
Autorzy:
Kowalski, P. J.
Powiązania:
https://bibliotekanauki.pl/articles/204250.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Geograficzne
Tematy:
internetowe serwisy geoinformacyjne
serwery mapowe
wizualizacja kartograficzna
Web 2.0
wolne oprogramowanie
internet geospatial information services
map servers
cartographic visualization
open source software
Opis:
W artykule przedstawiono techniki i narzędzia udostępniania informacji geograficznej w Internecie oraz możliwości jej wykorzystania przez użytkowników. Szczególną rolę odgrywają obecnie serwisy geoinformacyjne, które dostarczają szeroki wachlarz danych i usług wykorzystywanych do lokalizowania obiektów, nawigacji, a także do redagowania własnych opracowań kartograficznych. Rozwój darmowych i intuicyjnych aplikacji użytkownika popularyzuje informację geograficzną i ułatwia wykonywanie zadań zarezerwowanych dotychczas wyłącznie dla kartografów.
In the last several years, due to the development of technologies of accessing the Internet databases, the number of users of geospatial information has risen significantly. Most of them are map users. The article presents the characteristic features of geospatial information services, aspects of their design and implementation, but also looks at them from the point of view of their users. The key issue - the standards of spatial data modeling, exchange and publication - is discussed on the examples of the most popular applications of XML meta language, such as GML.WMS and WFS, KML and SVG. Additionally, two of the most popular formats, PDF and Flash, are shown to complement the range of options of online map publication. The process of developing of a geospatial information service is discussed on two examples: using commercial software or using open source software, both applied to build a system granting online access to geographical data. Major advantages and draw-backs of both solutions are presented. Despite significant differences in construction and management of map servers, the stage of editing of cartographic presentation remains essential in both cases - it has to consider cartographic methodology and the rules of website design. Easy access to software and hardware makes the Internet more and more common, and it is crucial to modify service functions for potential users. The tools which can be used range from professional GIS applications, to free geo-browsers and standard Web browsers. Applications become more functional, enabling laymen to perform tasks which until now have been reserved for cartographers. It raises a question of the place and role of cartography in geoinformation technology in wider sense. This is becoming more important at the time of the second generation network, which changes the Internet into an open community medium, to be created or modified by any user.
Źródło:
Polski Przegląd Kartograficzny; 2008, T. 40, nr 4, 4; 337-348
0324-8321
Pojawia się w:
Polski Przegląd Kartograficzny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wojskowe analogowe opracowania kartograficzne a potrzeby geoinformacyjne bezpieczeństwa i obronności państwa
Polish military analogue cartographic products in the light of national security and defense geoinformation requirements
Autorzy:
Pietruszka, J.
Sobczyński, E.
Powiązania:
https://bibliotekanauki.pl/articles/204246.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Geograficzne
Tematy:
mapa analogowa
mapa cyfrowa
informacja geograficzna
informacja geoprzestrzenna
wojskowa mapa topograficzna
wojskowa mapa specjalna
wojskowa mapa lotnicza
analogue maps
digital map
geographic information
geospatial information
military topographic map
military special map
military aeronautical chart
Opis:
Autorzy dokonują analizy wykorzystania przez współczesne siły zbrojne analogowej i cyfrowej informacji geograficznej. Na tym tle przedstawiają analogowe opracowania kartograficzne, jakimi obecnie dysponuje Wojsko Polskie.
Today, engaging in military actions and operations in reaction to crisis requires the possession of detailed, precise, comprehensive and current information about the region. The necessity of possessing such information forced world powers and international organizations (UN, EU, NATO) to change their approach to obtaining and processing it. Satellite and aerial images became the dominant source of geographical (geospatial) data. A new intelligence method - geospatial intelligence - developed. Geospatial information is in demand not only among the military. In time, military technologies are released into civilian world. In the case of geospatial information this results in the development of geo-information web services. Military equipment, military command systems demand adequately processed geospatial information, mainly in the form of digital maps. In Poland, the first digital maps (V Map 0 and 1) were elaborated by military geographers, and the subsequent product-V Map L2 in collaboration with the civilian service. Military geography is engaged in the new international Multinational Geospatial Co-production Program. In this context, military analogue maps seem to be less and less in demand. Since World War II, global usage of paper military maps has considerably diminished (from hundreds of millions to several tens of thousands per single operation). However, this does not mean that paper maps have altogether been eliminated. All projects of digital geospatial databases provide for the existence of a 'cartographic solution', that is an automatic or partly automatic process of creating an analogue map. Since the year 2000, Military Geography has had at its disposal a full set of military analogue maps elaborated in accordance with NATO requirements and including characteristic features derived from the national experience, cartographic tradition and specific Polish needs. The main features of maps in the NATO standard are: usage of the WGS-84 coordinate system, UTM, UPS or Lambert secant conic projection, MGRS and GEOREF reference systems. Topographic and general military maps are elabora¬ted in the scale sequence of 1:25,000 to 1:1,000,000. On the basis of topographic and general maps, military special maps are elaborated (training area maps, road maps, and the like). To cater for the needs of higher command and their staff, military cartographers have elaborated a set of general geographic and political maps covering various regions of the Earth, but mainly regions of conflict (Middle East, Afghanistan, Korean Peninsula, etc.). Military aeronautical charts constitute a special group within analogue maps. Special aeronautical charts of LFC and TFC(L) series deserve special mention. They are published once a year at a specific date and updated through the ACHAD service in a 28-day cycle. The Hydrographic Office of the Polish Navy publishes nautical charts of the INT series for the region of the Baltic Sea and Baltic Straits which comply with the standards of the International Hydrographic Organization (I HO). Paper military maps are also used by civilian institutions. The potential of military geography, diminishing from year to year, may in the future inhibit keeping of such a large cartographic resource up to date. Higher engagement of civilian entities in the cartographic elaborations of Poland seems indispensible.
Źródło:
Polski Przegląd Kartograficzny; 2013, T. 45, nr 3, 3; 218-235
0324-8321
Pojawia się w:
Polski Przegląd Kartograficzny
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-3 z 3

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