Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "images" wg kryterium: Wszystkie pola


Tytuł:
De-Conditioning and Images of the Mind: Scientific Images and Dualistic Images
Autorzy:
Farris, Joshua R.
Powiązania:
https://bibliotekanauki.pl/articles/22446428.pdf
Data publikacji:
2023-11-30
Wydawca:
Uniwersytet Warszawski. Wydział Filozofii
Tematy:
conditioned
de-conditioning
unconditioned
dualism
eliminativism
reductionism
materialism
Opis:
“De-Conditioning and Images of the Mind” explores the categories of Stephen Priest as developed in his article, “The Unconditioned Soul.” Through an analysis of historical and contemporary examples of the “conditioned” mode in recent philosophical and scientific discussions of the mind, the article articulates limitations of the proposed methods and advances examples of “de-conditioning” the mind that point in the direction of what Priest calls the “unconditioned.”
Źródło:
Eidos. A Journal for Philosophy of Culture; 2023, 7, 3; 31-47
2544-302X
Pojawia się w:
Eidos. A Journal for Philosophy of Culture
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Traduire l’histoire : entre paroles et images
Translating history: discourse and images
Autorzy:
Castro-Ramirez, Nayelli
Wiater, Aleksander
Powiązania:
https://bibliotekanauki.pl/articles/2143484.pdf
Data publikacji:
2021-12-22
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
translation
images
discourse
concentration camp
Wikipedia
Opis:
In an age when the global dissemination of digital information is transforming the way we read and write by foregrounding the interdependence of visual/verbal elements and languages, the reconstruction of identity and history in digital environments challenges binary translation processes. From this perspective, we interrogate the integration of visual and verbal elements in three Wikipedia articles, written in Polish, English, and Portuguese, about the topic “Polish death camp”. What is the role of translation in the semiotic construction of historical discourses in these articles? What are the conflicts generated by translated denominations? How do Wikipedia communities engage with the production of these cognitiverepresentations? This paper attempts to answer these questions.
Źródło:
Studia Romanica Posnaniensia; 2021, 48, 4; 7-20
0137-2475
2084-4158
Pojawia się w:
Studia Romanica Posnaniensia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Images
Autorzy:
Nes, Adi
Powiązania:
https://bibliotekanauki.pl/articles/923254.pdf
Data publikacji:
2019-06-15
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Źródło:
Images. The International Journal of European Film, Performing Arts and Audiovisual Communication; 2019, 25, 34; 125-136
1731-450X
Pojawia się w:
Images. The International Journal of European Film, Performing Arts and Audiovisual Communication
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Images et narration dans l’œuvre de Dany Laferrière
Images and narration in Dany Laferrière’s work
Autorzy:
Ghinelli, Paola
Powiązania:
https://bibliotekanauki.pl/articles/483748.pdf
Data publikacji:
2015
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II. Wydawnictwo Werset
Tematy:
Laferrière
images
narration
time
present tense
Opis:
Narrative developments often stem from images in Dany Laferrière’s work. On the other hand, some of the narration in Laferrière’s fiction and nonfiction is synthesized in narrative snapshots that resemble descriptions. Temporal dimension plays a key role in this constant shift between image and imagination, because, as Didi-Huberman has shown, images carry an anachronistic element. This element also allows Laferrière and his narrators to use mainly simple present tense, even when the content of the narration is set in the past. Nevertheless, images are never explained or rationalized in Laferrière’s work, which keeps the mystery and ambiguity that characterize visual representations.
Źródło:
Quêtes littéraires; 2015, 5; 181-189
2084-8099
2657-487X
Pojawia się w:
Quêtes littéraires
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Remarks on noise removal in infrared images
Autorzy:
Budzan, S.
Wyżgolik, R.
Powiązania:
https://bibliotekanauki.pl/articles/114180.pdf
Data publikacji:
2015
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
thermography
infrared images
noise removal
Opis:
Noise removal in IR (Infra Red) images is very popular in recent years, however the same approach is utilized as for vision images, with no or minor changes. In this work we wanted to show the results of noise removal for selected filters. We focused on investigation of some filters normally used for image processing and their influence to IR image quality. In IR imaging the choice of filter depends mainly on the purpose of the processing, e.g. detection of small objects in complex images, edge and contour detection or removal of non-uniformity of the detector array. The performance of the selected noise reduction filters was evaluated using PSNR (Peak Signal-to-Noise Ratio) and MAE (Mean Absolute Error) quality measure, greater value of the PSNR and lower value of the MAE indicate better noise reduction. The results are shown only for few images from our database which contain over 2000 of IR images.
Źródło:
Measurement Automation Monitoring; 2015, 61, 6; 187-190
2450-2855
Pojawia się w:
Measurement Automation Monitoring
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Linguistic images of modern parenthood on parenting websites
Autorzy:
Wileczek, Anna
Powiązania:
https://bibliotekanauki.pl/articles/1789752.pdf
Data publikacji:
2020-02-16
Wydawca:
Uniwersytet Warszawski. Wydawnictwa Uniwersytetu Warszawskiego
Tematy:
contemporary parenthood images
parenting
parenting websites
Opis:
Contemporary socio-cultural transformations of family life can be observed in the area of non-specialist parental discourse in terms of both modern parenthood and the celebration of childhood. The new quality in the experience and creation of parenthood is noticeable especially in the communication performed with the help of Web 2.0 tools (which are currently among the most important platforms for the exchange of particularly valued “unscientific” – experience, because it is based on empirical knowledge). Internet messages (entries, posts, comments) create an involved parenting and glorify a small child as a subject of parental efforts in the context of post-hierarchical relationships, but they also serve to profile communities gathered around a superior idea or topic (e.g. eco-mum, modern mother, fitmum, dad in the city, dad at work, etc.). They also endorse the principle of the aestheticisation of everyday life, the messages are filled with linguistic humour and expose a non-standard way of thinking, matching perfectly the main trends of postmodern communication.
Źródło:
Kwartalnik Pedagogiczny; 2019, 64(4 (254)); 197-215
0023-5938
Pojawia się w:
Kwartalnik Pedagogiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dopasowanie obrazów podczerwieni przy pomocy sekwencji obrazów widzialnych
Matching IR-images using sequences of visual images
Autorzy:
Suchowirski, M.
Nowakowski, A.
Powiązania:
https://bibliotekanauki.pl/articles/157657.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
dopasowanie obrazów
aktywna termografia dynamiczna
matching of images
active dynamic thermography
Opis:
W pracy przedstawiono algorytm stabilizacji obrazów badanego obiektu poprzez transformacje sekwencji obrazów zarejestrowanych w świetle widzialnym. Zaprezentowano koncepcję, w jaki sposób wykorzystać uzyskane dane transformacji do korekty i stabilizacji rejestrowanych synchronicznie sekwencji obrazów podczerwieni, w celu poprawy dokładności i efektywności metody aktywnej termografii dynamicznej (ADT). Procedura ta jest szczególnie istotna w badaniach termograficznych przy obserwacji bijącego serca w trakcie interwencji kardiochirurgicznych, ale generalnie pozwala na wyraźną poprawę jakości danych ADT w diagnostyce medycznej.
Algorithm of tested object visual image stabilization via transformation of image sequences is shown with the aim of image matching. A concept how to use the transformation data for correction and matching of IR-thermal images in active dynamic thermography (ADT) is presented. The procedure improves significantly accuracy and efficiency of ADT measurements. The method is especially important for observation of the beating heart during cardiosurgery interventions, but is of general use in ADT medical diagnostics.
Źródło:
Pomiary Automatyka Kontrola; 2009, R. 55, nr 11, 11; 927-930
0032-4140
Pojawia się w:
Pomiary Automatyka Kontrola
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Images et mots: de la compréhension à la production langagière en FLE
Images and words: from comprehension to language production in French as a foreign language
Autorzy:
Aissi, Radhia
Powiązania:
https://bibliotekanauki.pl/articles/2109863.pdf
Data publikacji:
2019-12-30
Wydawca:
Uniwersytet w Białymstoku. Wydawnictwo Uniwersytetu w Białymstoku
Tematy:
enfant
images
mots
interaction
évaluation
compétences langagières
compréhension
production
child
images-words
evaluation
linguistic competences
comprehension
Opis:
La dimension connotative de l'image réside dans la force sémiotique des différents types de signes qui la composent (iconiques, plastiques, linguistiques, etc.) et surtout dans leur interaction. C’est sur les images seulement parfois que s'arrête un enfant même quand il sait lire, l’image peut devenir un outil permettant de sensibiliser les enfants aux divers enjeux du langage dans ses différentes formes. Certains enfants sont à leur aise en parlant de ce qu’ils voient, d’autres ont besoin de passer par des images. Notre approche donne un rôle fondamental à l’interaction pour l’apprentissage d’une langue étrangère, en essayant de répondre à la question suivante: Un apprentissage par l’image permet-il le développement des compétences langagières chez l’enfant ? Le choix d’une évaluation reposant sur les travaux de la psycholinguistique qui consistent à décrire divers aspects du fonctionnement langagier des enfants de 8 à 9 ans. Elle est organisée sur deux axes: compréhension et production. Les résultats obtenus nous ont permis de mettre en avant les principales compétences pouvant être développées par un travail sur et par l’image chez les apprenants Algériens.
The connotative dimension of the image lies in the semiotic force of the various types of signs which compose it (iconic, plastic, linguistics, etc.), especially in their interaction. It is on the images only that stops a child, sometimes, even when he knows how to read. The image may become a tool making the children aware of the various challenges of the language in its various forms. Some children are at ease while speaking about what they see, however others need to pass by images. Our approach gives a fundamental role to the interaction in the process of learning a foreign language, in trying to answer the following questions: Does a learning based on image allow the development of language competences of the child? The choice of an evaluation relies on work of psycholinguistics, which consists in describing various aspects of 8–9 years old children’s language functioning. It is organized on two axes: comprehension and production. The results obtained allowed us to bring to light the main competences that can be developed through a work on, and by, the image among Algerian learners.
Źródło:
Białostockie Archiwum Językowe; 2019, 19; 9-22
1641-6961
Pojawia się w:
Białostockie Archiwum Językowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Images of B(k)
Autorzy:
Freiwald, R.
Powiązania:
https://bibliotekanauki.pl/articles/1364213.pdf
Data publikacji:
1978
Wydawca:
Polska Akademia Nauk. Instytut Matematyczny PAN
Źródło:
Fundamenta Mathematicae; 1978, 99, 1; 73-78
0016-2736
Pojawia się w:
Fundamenta Mathematicae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Psychological processes of perceiving implied motion in static images
Autorzy:
Khatin-Zadeh, Omid
Powiązania:
https://bibliotekanauki.pl/articles/2129924.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Static images
Implied motion
The motor system
Motion event
Opis:
The aim of this study was to investigate four sources of implied motion in static images (a moving object as the source of implied motion, hand movements of the image creator as the source of implied motion, past experiences of the observer as the source of implied motion, and fictive movement of a point across an image as the source of implied motion). In the experiment of the study, participants orally described 16 static images that appeared on the screen of a computer. The aim was to find whether participants had used any motion-related word to describe each image. It was assumed that using motion-related words to describe a static image was an indication that the image had created a sense of motion for the observer. These results indicated that all four types of implied motion could create a significant sense of motion for the observer. Based on these results, it is suggested that observing these images could lead to simulating the actions involved in those motion events and the activation of the motor system. Finally, it is proposed that the three characteristics of being rule-based (clearly-defined), continuous, and gradual are critical in perceiving that image as a fictive motion.
Źródło:
Polish Psychological Bulletin; 2021, 52, 4; 334-340
0079-2993
Pojawia się w:
Polish Psychological Bulletin
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Database of diagnostic images in hospital integrated picture archiving and communication systems
Autorzy:
Piętka, E.
Powiązania:
https://bibliotekanauki.pl/articles/1954506.pdf
Data publikacji:
1999
Wydawca:
Politechnika Gdańska
Tematy:
database
diagnostic medical images
image standardization
DICOM
Opis:
The implementation of a database management system in a clinical open-architecture picture archiving and communication system (PACS) is discussed. Standardization of communication protocols and file formats permit the equipment of various vendors to be linked. The main functions of the database management system are introduced at two levels of the system. Clinical experiences show three main advantages which are causing increasing interest in this concept. Access time, computer-assisted diagnosis and cost-effectiveness are the parameters describing the the system's efficiency.
Źródło:
TASK Quarterly. Scientific Bulletin of Academic Computer Centre in Gdansk; 1999, 3, 4; 465-473
1428-6394
Pojawia się w:
TASK Quarterly. Scientific Bulletin of Academic Computer Centre in Gdansk
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The universal quality index for medical images
Autorzy:
Lisowska, A.
Kotarski, W.
Powiązania:
https://bibliotekanauki.pl/articles/332954.pdf
Data publikacji:
2002
Wydawca:
Uniwersytet Śląski. Wydział Informatyki i Nauki o Materiałach. Instytut Informatyki. Zakład Systemów Komputerowych
Tematy:
wskaźnik jakości
obrazy medyczne
quality index
human visual system
medical images
Opis:
The aim of this paper is to propose a new quality index which measures the distance between a reference (source) image and its corrupted copy in the way as Human Visual System (HVS) does. The new quality index called the Mean Weighted Quality Index (MW) is defined with the help of the well known easy calculated indexes. The experiments performed on a number of medical images confirmed usefulness of the new index.
Źródło:
Journal of Medical Informatics & Technologies; 2002, 3; MI199-206
1642-6037
Pojawia się w:
Journal of Medical Informatics & Technologies
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
EFL learners metaphors and images about foreign language learning
Autorzy:
Farjami, Hadi
Powiązania:
https://bibliotekanauki.pl/articles/780427.pdf
Data publikacji:
2012-03
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
conceptual metaphor
learners' images
language learners' metaphors
learners' beliefs
metaphor analysis
Opis:
In this paper, I will argue that awareness of images and metaphors held by foreign language learners about the nature of the target language and its learning can be of substantial value and provide teaching practitioners with useful insights about how to deal with various language learning problems. To elicit images which learners hold about foreign language learning, a questionnaire was given to 350 learners of English in different places in Iran. The questionnaire asked the respondents to provide images about learning a foreign language by using a sentence completion task: “Learning a foreign language is like . . .” The responses gained in 200 questionnaires were content-analyzed and the identified images and metaphors were summarized under more broad-ranging categories. The information that the metaphors and the resulting metaphorical categories provide and the theoretical interpretations which can plausibly be made are discussed in some detail and put in a cognitive-psychological perspective.
Źródło:
Studies in Second Language Learning and Teaching; 2012, 2, 1; 93-109
2083-5205
2084-1965
Pojawia się w:
Studies in Second Language Learning and Teaching
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Sieć GRNN w kompresji obrazów radarowych
GRNN network in the compression of radar images
Autorzy:
Praczyk, T.
Powiązania:
https://bibliotekanauki.pl/articles/222526.pdf
Data publikacji:
2004
Wydawca:
Akademia Marynarki Wojennej. Wydział Dowodzenia i Operacji Morskich
Tematy:
obrazy radarowe
GRNN
nawigacja
radar images
navigation
Opis:
Obraz morskiego radaru nawigacyjnego może być podstawą perspektywicznego systemu wyznaczenia pozycji okrętu. Obrazy uzyskane z radarów nawigacyjnych zawierają zwykle ogromne ilości informacji. Wykorzystanie jej w całości w systemach pozycjonowania jest praktycznie niemożliwe. Wiąże się to z ograniczonymi możliwościami obliczeniowymi współczesnych komputerów. Konieczne staje się zatem skondensowanie występującej w każdym obrazie informacji do wielkości akceptowalnej z punktu widzenia praktycznych zastosowań. Efekt taki możemy uzyskać poprzez zastosowanie metod ekstrakcji cech z zarejestrowanych obrazów radarowych. Artykuł prezentuje jedną z metod ekstrakcji cech bazującą na możliwościach samoorganizującej sieci Kohonena oraz sieci GRNN.
A picture from a navigation radar can be used to develop a future system for fixing ship position. Pictures obtained from navigation radars usually contain a large amount of information. It is impossible to use all of it in a position fixing system. This is mainly due to limited computation capacities of present day computers. Therefore it becomes necessary to condense information contained in each picture to the size acceptable from the point of view of practical application. Such a result can be obtained by employing methods of extraction of properties from radar pictures recorded. The paper presents one of the extraction methods based on Kohonen self-organizing net and GRNN net.
Źródło:
Zeszyty Naukowe Akademii Marynarki Wojennej; 2004, R. 45 nr 1 (156), 1 (156); 39-48
0860-889X
Pojawia się w:
Zeszyty Naukowe Akademii Marynarki Wojennej
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biometric watermarking for security enhancement in digital images
Autorzy:
Wójtowicz, W.
Powiązania:
https://bibliotekanauki.pl/articles/115437.pdf
Data publikacji:
2013
Wydawca:
Fundacja na Rzecz Młodych Naukowców
Tematy:
images security
watermarking technique
discrete wavelet transform (DWT)
biometrics
principal component analysis (PCA)
Opis:
In this paper some preliminary investigation on combination of watermarking technique with biometric data to increase security of digital images in case of medical images is proposed. Performance of watermarking algorithm, based on discrete wavelet transform (DWT) decomposition, that incorporates biometric watermark is elaborated. The frequency domain were chosen as it is proven, that this domain provides better robustness against attacks and leads to less perceptibility of an embedded watermark. To assure confidentiality of patient data their hand geometry features are embedded instead of patient’s name. Proposed system is evaluated by measuring the similarity between embedded and extracted biometric codes.
Źródło:
Challenges of Modern Technology; 2013, 4, 4; 7-11
2082-2863
2353-4419
Pojawia się w:
Challenges of Modern Technology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Healing Touch: Clothed Images of the Virgin in Early Modern Portugal
Autorzy:
Pereira, Diana
Powiązania:
https://bibliotekanauki.pl/articles/1788555.pdf
Data publikacji:
2020-09-13
Wydawca:
Uniwersytet Warszawski. Wydawnictwa Uniwersytetu Warszawskiego
Tematy:
Marian devotion
miraculous images
clothed sculptures
holy matter
ex-votos
Opis:
Over the last decades there was a growing interest in religious materiality, miraculous images, votive practices, and how the faithful engaged with devotional art, as well as a renewed impetus to discuss the long-recognized association between sculpture and touch, after the predominance of the visuality approach. Additionally, the neglected phenomenon of clothing statues has also been increasingly explored. Based on the reading of Santuario Mariano (1707–1723), written by Friar Agostinho de Santa Maria (1642–1728), this paper will closely examine those topics. Besides producing a monumental catalogue of Marian shrines and pilgrimage sites, this source offers a unique insight into the religious experience and the reciprocal relationship between image and devotee in Early Modern Portugal, and is a particularly rich source when describing the believers’ pursuit of physical contact with sculptures. This yearning for proximity is partly explained by the belief in the healing power of Marian sculptures, which in turn seemed to be conveniently transferred to a myriad of objects. When contact with the images themselves was not possible, devotees sought out their clothes, crowns, rosary beads, metric relics, and so forth. Items of clothing such as mantles and veils were particularly used and so it seems obvious they were not mere adornments or donations, but also mediums and extensions of the sculptures’ presence and power. By focusing on the thaumaturgic role of the statues’ clothes and jewels, I will argue how the practice of dressing sculptures was due to much more than stylistic desires or processional needs and draw attention to the many ways believers engaged with religious art in Early Modern Portugal.
Źródło:
Ikonotheka; 2019, 29; 51-78
0860-5769
Pojawia się w:
Ikonotheka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Introductory Comments
Autorzy:
Sujecka, Jolanta
Powiązania:
https://bibliotekanauki.pl/articles/508974.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Instytut Slawistyki PAN
Tematy:
Civilisation
images
transitions
borders
Opis:
Introductory CommentsThe sixth issue (not just in the Thematic Section) is devoted to the borders of civilization in our memory, in culture, in art, in literature, in the arrangement of political objectives. Both their demarcation and their crossing is a matter of the objectives we can and want to set ourselves in the context of the order that exists and into which we try to fit, transforming it or levelling.The value of this survey of  “images of borders” is its setting in such varied material, owing to which the theoretical speculations gain a representative illustration and, at the same time, a guarantee of being rooted, even if it is only a “contact zone”. WprowadzenieSzósty numer (nie tylko sekcja tematyczna) jest poświęcony kwestii granic cywilizacji w naszej pamięci, kulturze, sztuce, literaturze, w definiowaniu celów politycznych. Zarówno ich wyznaczanie, jak i przekraczanie, jest kwestią celów, jakie możemy i chcemy postawić sobie w kontekście istniejącego ładu, w który staramy się wpisać, przekształcając go lub dostosowując się do niego. Wartością niniejszego przeglądu "obrazów granic" jest przedstawienie ich poprzez tak zróżnicowany materiał, dzięki czemu rozważania teoretyczne zyskują reprezentatywną ilustrację, a zarazem gwarancję zakorzenienia, nawet jeśli będzie to tylko "sfera kontaktu".
Źródło:
Colloquia Humanistica; 2017, 6
2081-6774
2392-2419
Pojawia się w:
Colloquia Humanistica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Obrazy na scenie
Images on Stage
Autorzy:
Olkusz, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/2164534.pdf
Data publikacji:
2022-12
Wydawca:
Instytut im. Jerzego Grotowskiego we Wrocławiu
Opis:
Teatr Nowy im. Kazimierza Dejmka w Łodzi Praktyka widzenia spektakl inspirowany Teorią widzenia Władysława Strzemińskiego reżyseria: Wojtek Rodak, tekst i dramaturgia: Michał Buszewicz, scenografia i kostiumy: Katarzyna Pawelec, muzyka: Karol Nepelski, choreografia: Tobiasz Sebastian Berg premiera: 16 września 2022
Źródło:
Didaskalia. Gazeta Teatralna; 2022, 172; 233-239
2720-0043
Pojawia się w:
Didaskalia. Gazeta Teatralna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prolegomena to the Christian Images Not Made by Human Hands
Autorzy:
Gogola, Matej
Powiązania:
https://bibliotekanauki.pl/articles/682475.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Łódzki. Wydawnictwo Uniwersytetu Łódzkiego
Tematy:
Byzantine spiritual culture
Byzantine history
images not made by human hands
acheiropoietai
Opis:
Images not made by human hands (acheiropoietai, Gr. ἀχειροποίηταιι) played a significant role in Byzantine spiritual culture and history. This paper discusses the emergence and rise of the acheiropoietai, which represented a most important and unusual element in the Byzantine Empire. The author analyses the chronological ancestors of Christian images not made by human hands, i.e. the so-called diipetes (Gr. Διιπετής), and proceeds to demonstrate the disagreements on the topic among some of the Christian Church Fathers. The imagines imperiales, i.e. effigies of Roman emperors, constituted a significant factor in the process leading to the later veneration of images not made by human hands. The most famous of the latter is the image from Edessa, also known in historiography as Mandylion of Edessa.
Źródło:
Studia Ceranea; 2018, 8; 121-137
2084-140X
2449-8378
Pojawia się w:
Studia Ceranea
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of sequential images for photogrammetrically point determination
Autorzy:
Kowalczyk, M.
Powiązania:
https://bibliotekanauki.pl/articles/131216.pdf
Data publikacji:
2011
Wydawca:
Stowarzyszenie Geodetów Polskich
Tematy:
close range photogrammetry
image matching
sequential images
fotogrametria bliskiego zasięgu
spasowanie obrazów
kolejne obrazy
Opis:
Close range photogrammetry encounters many problems with reconstruction of objects three-dimensional shape. Relative orientation parameters of taken photos makes usually key role leading to right solution of this problem. Automation of technology process is hardly performed due to recorded scene complexity and configuration of camera positions. This configuration makes the process of joining photos into one set usually impossible automatically. Application of camcorder is the solution widely proposed in literature for support in 3D models creation. Main advantages of this tool are connected with large number of recorded images and camera positions. Exterior orientation changes barely between two neighboring frames. Those features of film sequence gives possibilities for creating models with basic algorithms, working faster and more robust, than with remotely taken photos. The first part of this paper presents results of experiments determining interior orientation parameters of some sets of frames, presenting three-dimensional test field. This section describes calibration repeatability of film frames taken from camcorder. It is important due to stability of interior camera geometric parameters. Parametric model of systematical errors was applied for correcting images. Afterwards a short film of the same test field had been taken for determination of check points group. This part has been done for controlling purposes of camera application in measurement tasks. Finally there are presented some results of experiments which compare determination of recorded object points in 3D space. In common digital photogrammetry, where separate photos are used, first levels of image pyramids are taken to connect with feature based matching. This complicated process creates a lot of emergencies, which can produce false detections of image similarities. In case of digital film camera, authors of publications avoid this dangerous step, going straightly to area based matching, aiming high degree of similarity for two corresponding film frames. First approximation, in establishing connections between photos, comes from whole image distance. This image distance method can work with more than just two dimensions of translation vector. Scale and angles are also used for improving image matching. This operation creates more similar looking frames where corresponding characteristic points lays close to each other. Procedure searching for pairs of points works faster and more accurately, because analyzed areas can be reduced. Another proposed solution comes from image created by adding differences between particular frames, gives more rough results, but works much faster than standard matching.
Źródło:
Archiwum Fotogrametrii, Kartografii i Teledetekcji; 2011, 22; 285-296
2083-2214
2391-9477
Pojawia się w:
Archiwum Fotogrametrii, Kartografii i Teledetekcji
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Functions of film images of Warsaw in the Polish cinema of the 1960s
Autorzy:
Zwierzchowski, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/923183.pdf
Data publikacji:
2019-01-08
Wydawca:
Uniwersytet im. Adama Mickiewicza w Poznaniu
Tematy:
Polish cinema
1960s.
Warsaw
film images
comedy
Opis:
Polish cinema of the 1960s presented a specific vision of Warsaw, different from earlier and later ones, although it contained some solid motifs for the entire PRL era. These include emphasizing the uniqueness of Warsaw, the war past as an inseparable part of the city’s identity (though in the 1960s with a slightly different meaning) or the problem of getting a flat. The separateness and specificity of the then created images of the capital was related to the political specificity of the decade, the cultural and social moment of Warsaw development, the domination of realism that made the message authentic and genological issues – the main role in creating the image of the city was played by comedy. These images, however, were sometimes surprisingly subversive, breaking the dominant image.
Źródło:
Images. The International Journal of European Film, Performing Arts and Audiovisual Communication; 2017, 22, 31; 65-78
1731-450X
Pojawia się w:
Images. The International Journal of European Film, Performing Arts and Audiovisual Communication
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mediale Erinnerungsbilder im gegenwärtigen deutsch-polnischen Diskurs um Vertriebene
Media images of memory in the polish-german discourse about expulsions
Autorzy:
Kaczmarek, Dorota
Powiązania:
https://bibliotekanauki.pl/articles/615158.pdf
Data publikacji:
2019
Wydawca:
Uniwersytet Opolski
Tematy:
Polish memory
German memory
discourse about expulsions
memory images about expulsion
linguistics of memory
memory images about expulsions
Opis:
The aim of the article is to answer the following research questions: (1) Which memory images can be reconstructed in the binational discourse about expulsions? (2) Which processes of linguistic realisation do they undergo? (3) How are they discursively negotiated? The focus is thus placed on the act of talking about memory in press texts in the understanding of WojciechChlebda (2012), where media actors are ‘observers’ and ‘narrators’ of memory (cf. Chlebda 2012: 111), and memory im- ages (re)constructed by them differ both with respect to the way of talking about the subject of memory and about the content of memory. The standpoint represented in this article is that in the discourse about expulsions, German and Polish memories interact with each other as two separate, oppositional memories, which are determined by differing collective knowledge about the past. Collective memory is understood as knowledge about the past shared and linguistically negotiated by a certain community; the past that undergoes certain processes of reconceptualisation, which is influenced by various social, political and media factors (cf. Czachur 2016a: 89–90). Thanks to such an approach to the research questions mentioned at the beginning, the following article is part of the research programme dealing with interdisciplinary linguistics of memory, postulated i.a. by WaldemarCzachur (2018: 44–48). Firstly, the aim is to distinguish memory images activated by the discourse. In the analysed corpus, these memory images are (a) historical memory and memory about the historical truth(b) memory about expulsions and lack of memory about expulsions (delegitimisation of the subject of memory) and (c)institutionalised, politicised memory. Secondly, linguistic and discursive characteristics of the above mentioned memory images, i.e. linguistic realisations of these memories in both discourses, are specified. Thirdly, on the basis of the analytic tools developed i.a. by German discourse linguistics, reproducible interpretative patterns are formulated. These patterns shall be understood, respectively, as a questioning of the existing concept of ‘victim’ (Chapter 4.1), delegitimisationof the key discourse notion of ‘expulsion’ (Chapter 4.2), as well as metaphorical con- ceptualisation of remembrance as a ‘fight,’ ‘battle,’ or ‘war’ (Chapter 4.3). Fourthly, linguistic and discursive practices that create conflict between both discourses of memory are described on that basis.
Źródło:
Stylistyka; 2019, 28; 429-452
1230-2287
2545-1669
Pojawia się w:
Stylistyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Caricature Images for Religious Profi ling: A Multimodal Analysis of Islamophobia in Selected Press Images
Autorzy:
Zaytoon, Heba Ahmed Ragai
Powiązania:
https://bibliotekanauki.pl/articles/889006.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Warszawski. Wydawnictwa Uniwersytetu Warszawskiego
Tematy:
Islamophobia
Islam
cartoons
linguistics
depiction
decoding
Opis:
The problem of religious profi ling and the increase of animosity, exclusion and maltreatment of Muslim minorities in the West have reached an unprecedented level in a community where racism and segregation are usually denounced. The paper investigates the concept of Islamophobia as presented in 25 selected caricature images, along with their accompanying texts, chosen from magazines and specialized cartoon websites. Multimodality and its related analytic tools are utilized for making explicit the interactive messages encoded within these caricature images. The theoretical framework upon which this study is conducted incorporates Halliday’s (1978) three metafunctions, and Kress and Van Leeuwen’s (1996) adaptation of them for the analysis of images and their captions.
Źródło:
Anglica. An International Journal of English Studies; 2017, 26/2; 185-224
0860-5734
Pojawia się w:
Anglica. An International Journal of English Studies
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Contrast enhancement of scanning electron microscopy images using a noncomplex multiphase algorithm
Autorzy:
Alsaygh, Zaid
Al-Ameen, Zohair
Powiązania:
https://bibliotekanauki.pl/articles/2097436.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Promocji Wiedzy
Tematy:
image enhancement
SEM images
statistical approaches
contrast enhancement
Opis:
Microscopic technology has recently flourished, allowing unparalleled viewing of microscopic elements invisible to the normal eye. Still, the existence of unavoidable constraints led on many occasions to have low contrast scanning electron microscopic (SEM) images. Thus, a noncomplex multiphase (NM) algorithm is proposed in this study to provide better contrast for various SEM images. The developed algorithm contains the following stages: first, the intensities of the degraded image are modified using a two-step regularization procedure. Next, a gamma-corrected cumulative distribution function of the logarithmic uniform distribution approach is applied for contrast enhancement. Finally, an automated histogram expansion technique is used to redistribute the pixels of the image properly. The NM algorithm is applied to natural-contrast distorted SEM images, as well as its results are compared with six algorithms with different processing notions. To assess the quality of images, three modern metrics are utilized, in that each metric measures the quality based on unique aspects. Extensive appraisals revealed the adequate processing abilities of the NM algorithm, as it can process many images suitably and its performances outperformed many available contrast enhancement algorithms in different aspects.
Źródło:
Applied Computer Science; 2022, 18, 2; 28--42
1895-3735
Pojawia się w:
Applied Computer Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Słynące łaskami obrazy maryjne na Podlasiu : Problem ikonografii sacrum
Wonder-grace famous images of the virgin mary in Podlasie : A problem of the iconography of sacredness
Autorzy:
Tomalska, J.
Powiązania:
https://bibliotekanauki.pl/articles/398492.pdf
Data publikacji:
2017
Wydawca:
Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
Tematy:
kult obrazów
obrazy maryjne
ikony maryjne
Podlasie
cult of images
Marian images
Marian icons
Opis:
Zauważalny kryzys sztuki kościelnej to między innymi wszechobecność kiczu, definiowanego jako konsekwencja kultury masowej, stosującego wysoki styl do wyrażenia idei estetycznie niższej. Kicz, wyrastając z gloryfikacji banału, nie zaspokaja potrzeby piękna, jest bowiem dziełem o niewielkiej wartości artystycznej, niepogłębionym tworem, kierowanym do przeciętnych gustów, utrwalającym stereotypowe poglądy. Do najważniejszych fenomenów sztuki należą kultowe wizerunki. Kult obrazów był znany w cesarstwie bizantyjskim, gdzie powstało wiele pierwowzorów, między innymi ikona Hodegetrii – Matki Bożej Przewodniczki, ukazanej z Dzieciątkiem, Które wskazuje tzw. gestem Hodegetrii. Do szczególnej sławy przedstawień maryjnych przyczyniła się legenda o pierwszym portreciście, którym miał być św. Łukasz Ewangelista. Obrazy obdarzone szczególną mocą charakteryzują się pewnymi cechami: zostały znalezione w niespodziewanych miejscach (np. w lesie, przy studni lub źródełku, na przydrożnym drzewie), były źródłem niezwykłego blasku, „pociły się”, „płakały” lub krwawiły, przeniesione do kaplicy, dworu lub chaty, wracały na miejsce znalezienia, gdzie objawiały niezwykłą moc. Objawione na Podlasiu ikony maryjne odzwierciedlały cechy lokalnej kultury, podatnej na wpływy z różnych kierunków. Stopniowa latynizacja sztuki cerkiewnej, szczególnie na obszarach kulturowego pogranicza, nie powinna być postrzegana w kategoriach polityczno-konfesyjnych. Takie procesy są przejawem naturalnej osmozy kulturowej i indywidualnych aspiracji zleceniodawców, pragnących podnieść swój prestiż fundacjami wzorowanymi na najlepszych (według ówczesnych kryteriów) artystycznych wzorach. Tworzone w tym kręgu dzieła charakteryzował koloryt lokalny i stylowo-ikonograficzny, który nie może być oceniany dziewiętnastowiecznymi kryteriami estetycznymi, ani też koncepcjami „czystości stylowej”, lecz postrzegany w szerszym kontekście przemian kulturowych
Among the most important phenomena of the Christian religion there are images to which the faith ascribes supernatural properties, primarily the possibility of healing and defense against danger. In the area of the historic Podlasie such images often manifested themselves particularly frequently in the seventeenth century, when Podlasie was the theater of war, of devastating marches of troops, and of plagues and famine. Unusual pictures (images and icons) manifested themselves on trees (Leśna Podlaska, Puchły, Krypno), mystically prevented themselves from catching fire (Stary Kornin), or after a few years of functioning in a temple (Juchnowiec, Strabla) or in a manor house (Różanystok) manifested their supernatural power. It is a phenomenon of religious culture of Podlasie to adopt the iconographic patterns of iconic Catholic images by the Uniate Church, and after its abolition — by the Orthodox Church (Puchły, Kożany), as well as veneration of icons in Catholic churches (Juchnowiec, Strabla).
Źródło:
Architecturae et Artibus; 2017, 9, 1; 71-78
2080-9638
Pojawia się w:
Architecturae et Artibus
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spatial images of crime in Warsaw
Autorzy:
Bartnicki, Sławomir P.
Powiązania:
https://bibliotekanauki.pl/articles/1966295.pdf
Data publikacji:
1998-06-01
Wydawca:
Uniwersytet Warszawski. Wydział Geografii i Studiów Regionalnych
Źródło:
Miscellanea Geographica. Regional Studies on Development; 1988, 3; 267-276
0867-6046
2084-6118
Pojawia się w:
Miscellanea Geographica. Regional Studies on Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Story of the Clashing Images of the Country. The Case of India’s Image at Home and in Poland
Autorzy:
Kłodkowski, Piotr
Powiązania:
https://bibliotekanauki.pl/articles/1929944.pdf
Data publikacji:
2012-07-09
Wydawca:
Polskie Towarzystwo Socjologiczne
Tematy:
India
Polska
history
country images
Opis:
The article deals with the complex process of creating a country image, both at home and abroad. It consists of two parts, being interrelated with each other, however not in a direct way. In part one the focus is laid on the image of India created by Indians themselves, which is partly a result of the grand economic transformation initiated in the beginning of the 1990s, and partly a heritage of much older cultural and political tradition. In part two the case of India’s changing image in Poland is analyzed, viz. the case of a country, which unlike other European states, never ventured to establish its own political presence overseas, but nevertheless it was able to build a complex structure of various images of the civilization it hardly had any direct political contact with.
Źródło:
Polish Sociological Review; 2012, 178, 2; 303-324
1231-1413
2657-4276
Pojawia się w:
Polish Sociological Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Examples of object-oriented classification performed on high-resolution satellite images
Autorzy:
Lewiński, Stanisław
Zaremski, Karol
Kwiatkowska, Joanna M.
Powiązania:
https://bibliotekanauki.pl/articles/2029415.pdf
Data publikacji:
2004-06-01
Wydawca:
Uniwersytet Warszawski. Wydział Geografii i Studiów Regionalnych
Tematy:
object-oriented classification
land use
satellite images
eCognition
Opis:
Information about the types of land cover and its use is obtained by the visual interpretation of the color composite of satellite images or by the use of automatic classification algorithms. For obvious reasons, the automatic classification methods make it possible to obtain information quicker and much faster than the traditional interpretation method. The commonly used automatic methods of satellite image classification, based on supervised or unsupervised classification algorithms, are the most accurate when used with low resolution images. In the case of images with 1-meter-sized pixels, showing a diversity of land cover forms, it is not possible to obtain satisfactory results. New classification techniques, based on object-oriented classification algorithms, have been developing for a couple of years now. In contrast to the traditional methods, the new operating procedure does not involve the classification of single pixels, but of entire objects, into which the content of the satellite image is divided. Aside from the spectral values of the pixels, the shape of the objects created by the pixels and the relationships between the objects, are also considered during the analysis. Similar to visual interpretation, variation in the texture of the image can also be taken into account in this case. The aim of this article is to present the possibility of using high density satellite images in object-oriented classification. The classification presented is that of a high-rise built area in Wrocław and of bridges on the Vistula River in Warsaw.
Źródło:
Miscellanea Geographica. Regional Studies on Development; 2004, 11; 349-358
0867-6046
2084-6118
Pojawia się w:
Miscellanea Geographica. Regional Studies on Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Land cover change detection in northwestern Vietnam using Landsat images and Google Earth Engine
Autorzy:
Nguyen, Luong B.
Powiązania:
https://bibliotekanauki.pl/articles/293048.pdf
Data publikacji:
2020
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
cloud-based platform
deforestation
land cover classification
satellite images
Opis:
Recently, Google Earth Engine (GEE) provides a new way to effectively classify land cover utilizing available in-built classifiers. However, there have a few studies on the applications of the GEE so far. Therefore, the goal of this study is to explore the capacity of the GEE platform in terms of land cover classification in Dien Bien Province of Vietnam. Land cover classification in the year of 2003 and 2010 were performed using multiple-temporal Landsat images. Two algorithms – GMO Max Entropy and Classification and Regression Tree (CART) integrated into the Google Earth Engine (GEE) platform – were applied for this classification. The results indicated that the CART algorithm performed better in terms of mapping land use. The overall accuracy of this algorithm in the year of 2003 and 2010 were 80.0% and 81.6%, respectively. Significant changes between 2003 and 2010 were found as an increase in barren land and a reduction in forest land. This is likely due to the slash-and-burn agricultural practice of ethnic minorities in the province. Barren land seems to occur more at locations near water sources, reflecting the local people’s unsuitable farming practice. This study may provide use-ful information in land cover change in Dien Bien Province, as well as analysis mechanisms of this change, supporting environmental and natural resource management for the local authorities.
Źródło:
Journal of Water and Land Development; 2020, 46; 162-169
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Navigation based on characteristic points from radar images
Prowadzenie nawigacji na podstawie punktów charakterystycznych z obrazów radarowych
Autorzy:
Wąż, M.
Powiązania:
https://bibliotekanauki.pl/articles/359513.pdf
Data publikacji:
2010
Wydawca:
Akademia Morska w Szczecinie. Wydawnictwo AMSz
Tematy:
radar
nawigacja
obrazy radarowe
navigation
radar images
Opis:
A radar image of a coastal zone is a source of information, which enables setting out a vessel's positions precisely. A feature of radar navigational systems, if compared to the satellite ones, is connecting a pointed out fix to elements of seashore and dangers to navigation, surrounding a vessel. It's an essential condition of navigating safely a vessel within the specified water area. Radar display elements, identified as characteristic points, should be included in the interactive navigational structure. Such a structure is a basis for accurate sailing a vessel on a water area. The whole process can be automatized. Automation may refer to a stage of setting out characteristic points in the navigation water area and also to a stage of marking out a position under observation
Obraz radarowy strefy przybrzeżnej jest źródłem wielu informacji umożliwiających precyzyjne wyznaczanie pozycji jednostki. Cechą odróżniającą radarowe systemy nawigacyjne od systemów satelitarnych jest to, że wyznaczona pozycja jest połączona z elementami wybrzeża i otaczającymi jednostkę niebezpieczeństwami nawigacyjnymi. Jest to podstawowy warunek bezpiecznego prowadzenia jednostki na wyznaczonym akwenie. Elementy obrazu radarowego zidentyfikowane jako punkty charakterystyczne powinny wchodzić w skład interaktywnej struktury nawigacyjnej. Struktura ta będzie podstawą precyzyjnego prowadzenia jednostki po akwenie. Cały ten proces może być zautomatyzowany. Automatyzacja dotyczy zarówno etapu wyznaczania punktów charakterystycznych w akwenie pływania, jak również etapu wyznaczania pozycji obserwowanej.
Źródło:
Zeszyty Naukowe Akademii Morskiej w Szczecinie; 2010, 20 (92); 140-145
1733-8670
2392-0378
Pojawia się w:
Zeszyty Naukowe Akademii Morskiej w Szczecinie
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A study on color vegetation canopy images denoising algorithm
Autorzy:
Wang, C.
Liu, Y.
Wang, P.
Powiązania:
https://bibliotekanauki.pl/articles/199849.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
image denoising
color vegetation canopy images
adaptive mean filtering
color space
Opis:
Due to the characteristics of color vegetation canopy images which have multiple details and Gaussion noise interference, the adaptive mean filtering (AMF) algorithm is used to perform the denoising experiments on noised images in RGB and YUV color space. Based on the single color characteristics of color vegetation canopy images, a simplified AMF algorithm is proposed in this paper to shorten the overall running time of the denoising algorithm by simplifying the adaptive denoising processing of the component V, which contains less image details. Experimental results show that this method can effectively reduce the running time of the algorithm while maintaining a good denoising effect.
Źródło:
Bulletin of the Polish Academy of Sciences. Technical Sciences; 2020, 68, 3; 609-626
0239-7528
Pojawia się w:
Bulletin of the Polish Academy of Sciences. Technical Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of the quality of radiotherapy with the use of portal and simulation images - the method and the software
Autorzy:
Chmielewski, L.
Kukołowicz, P.
Gut, P.
Dąbrowski, A.
Powiązania:
https://bibliotekanauki.pl/articles/332931.pdf
Data publikacji:
2002
Wydawca:
Uniwersytet Śląski. Wydział Informatyki i Nauki o Materiałach. Instytut Informatyki. Zakład Systemów Komputerowych
Tematy:
radioterapia
ocena jakości
portal obrazów
obrazy symulacyjne
rejestracja obrazu
radiotherapy
quality assessment
portal images
simulation images
image registration
Opis:
Quality assessment in external beam radiotherapy necessitates for an efficient and robust tool for comparing the planned and realised geometry of the treatment. Such a tool using the modified Hausdorff distance measure has been developed and successfully introduced to clinical practice. The majority of steps of the method are automatic. The user specifies the share of edge data extracted from the images to be used in calculations, not before, but after these calculations are actually performed. Thus, the results of the choice can be seen immediately. This mechanism makes the method extremely robust against partially erroneous or missing data.
Źródło:
Journal of Medical Informatics & Technologies; 2002, 3; MI171-179
1642-6037
Pojawia się w:
Journal of Medical Informatics & Technologies
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Automatyczna analiza prążków mory
An automatic analysis of moire images
Autorzy:
Zawieska, D.
Podlasiak, P.
Powiązania:
https://bibliotekanauki.pl/articles/131004.pdf
Data publikacji:
2000
Wydawca:
Stowarzyszenie Geodetów Polskich
Tematy:
prążki mory
diagnostyka medyczna
wyznaczenie numeru prążka
moire images
medical diagnostics
phase unwrapping
Opis:
W referacie przestawiono doświadczenia autorów związane z odtwarzaniem kształtu powierzchni na podstawie analizy obrazów prążków mory. Do tych analiz zostało wykorzystane komputerowe stanowisko pomiarowe zaprojektowane dla potrzeb diagnostyki medycznej. Przeanalizowano dobór parametrów systemu optycznego generującego obraz mory oraz przedstawiono także wybrane metody odtworzenie informacji o analizowanej powierzchni na podstawie zarejestrowanego obrazu. Analiza prążków odbywa się w dwu etapach. Pierwszy związany jest z rejestracją kilku obrazów i jego celem jest wyznaczenie fazy prążka na podstawie jego jasności. Drugi etap ma na celu pozbycie się nieciągłości fazy, czyli wyznaczenia numeru prążka („phase unwarpping”). W niniejszym referacie omówiono także zjawisko pojawiające się, gdy powstający obraz prążków odbiega od teoretycznego modelu oraz próby wykorzystania analogii do obrazów radarowych SAR.
Źródło:
Archiwum Fotogrametrii, Kartografii i Teledetekcji; 2000, 10; 66-1-66-10
2083-2214
2391-9477
Pojawia się w:
Archiwum Fotogrametrii, Kartografii i Teledetekcji
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Apocalyptic motifs and images in media texts on Brexit and Ukrainian elections
Autorzy:
Krapivnyk, Ganna
Powiązania:
https://bibliotekanauki.pl/articles/1374251.pdf
Data publikacji:
2020
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Tematy:
media texts
apocalyptic motifs and images
Brexit
explicit and implicit verbalisation
media discourse
Opis:
The paper provides the linguistic analysis of verbalising apocalyptic motifs and images in the media texts, devoted to the topical processes of Brexit and Ukrainian elections. It was confirmed that these motifs and images serve as a tool for influencing the recipients and noted that the consideration of the linguistic realization of images and motifs in the texts of media resources refers to the rapidly developing field of media linguistics. The word families, enriching Ukrainian and English with the neologisms related to the above extra-linguistic processes were singled out. The semantic fields of the considered images and motifs were described. Suggestions for further research were outlined.
Źródło:
Przegląd Wschodnioeuropejski; 2020, XI, 2; 117-129
2081-1128
Pojawia się w:
Przegląd Wschodnioeuropejski
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Research methods for improving satellite images based on Pan-Sharpening
Autorzy:
Dorozhynskyy, O.
Obroslak, R.
Stusyak, Y.
Powiązania:
https://bibliotekanauki.pl/articles/100645.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Rolniczy im. Hugona Kołłątaja w Krakowie
Tematy:
satelite images
Erdas Imagine
spatial resolution
pansharpening
zdjęcie satelitarne
rozdzielczość przestrzenna
Opis:
The authors of the article consider five classic methods to improve images with pan sharpening and it present their mathematical models and technological schemes, the estimation of their positive effects both on color distortion and fragmentation in spatial resolution. Results of impact methods were observed and compared in two sofware products: Erdas Imagine 10.0 and ArcGIS 10.2. For comparison were used satellite images with ultrahigh spatial resolution and high spatial resolution.
Źródło:
Geomatics, Landmanagement and Landscape; 2015, 3; 29-43
2300-1496
Pojawia się w:
Geomatics, Landmanagement and Landscape
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Monitoring and identification of marine oil spills using advanced synthetic aperture radar images
Autorzy:
Mihoub, Z
Hassini, A.
Powiązania:
https://bibliotekanauki.pl/articles/173181.pdf
Data publikacji:
2014
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
sea pollution
remote sensing
oil spills detection
ENVISAT-ASAR images
Opis:
The aim of this study is to propose and test a new methodology for detection of oil spills in the world oceans from advanced synthetic aperture radar imagery embedded in ENVISAT satellite (ENVISAT-ASAR). The proposed and applied methodology includes four levels: data acquisition, dark spots detection, features extraction and dark spots classification for discrimination between oil spills and look-alikes. Level 1 contains the ENVISAT-ASAR wide swath mode data acquisition. Level 2 begins with a visual interpretation based on experience and a priori information concerning location, external information about weather conditions, differences in shape, and contrast to surroundings between oil spills and look-alikes, then filtering and segmentation. Level 3 contains extraction of features from the detected dark spots. Level 4 aim is to discriminate oil spills from look-alikes using the features extracted by means of object-based fuzzy classification. As a result, oil slicks are discriminated from look-alikes with an overall accuracy classification of 91% for oil slicks and 86% for look-alikes. Finally, to validate our results, the method has been tested by comparing the areas of the automatically detected oil spills (object-based fuzzy classification) with the areas of the manually detected oil spills (region of interest), by means of area ratios.
Źródło:
Optica Applicata; 2014, 44, 3; 433-449
0078-5466
1899-7015
Pojawia się w:
Optica Applicata
Dostawca treści:
Biblioteka Nauki
Artykuł

Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies