Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
MULTI-CLASS SEGMENTATION OF HETEROGENEOUS AREAS IN BIOMEDICAL AND ENVIRONMENTAL IMAGES BASED ON THE ASSESSMENT OF LOCAL EDGE DENSITY
Form of presentationArticles in international journals and collections
Year of publication2023
Языканглийский
  • Gafurov Artur Maratovich, author
  • Zelenikhin Pavel Valerevich, author
  • Kayumov Ayrat Rashitovich, author
  • Tishin Denis Vladimirovich, author
  • Usmanov Bulat Mansurovich, author
  • Bogachev Mikhail Igorevich, author
  • Kaplun Dmitriy Ilich, author
  • Lyyanova Asiya , author
  • Sinica Aleksandr Mikhaylovich, author
  • Imaev Rasul Gabdrafikovich, author
  • Bibliographic description in the original language Sinitca A.M. Multi-class segmentation of heterogeneous areas in biomedical and environmental images based on the assessment of local edge density / A.M. Sinitca, A.I. Lyanova, D.I. Kaplun, P.V. Zelenikhin, R.G. Imaev, A.M. Gafurov, B.M. Usmanov, D.V. Tishin, A.R. Kayumov, M.I. Bogachev // International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives. - 2023. - Vol.48, Is.2/W3-2023. - P.233-238.
    Annotation Imaging techniques employed in biomedical and ecological applications typically require complex equipment and experimental approaches, including sophisticated multispectral cameras, as well as physical markup of samples, altogether limiting their broad availability. Accordingly, computerized methods allowing to obtain similar information from images obtained in visible light spectrum with reasonable accuracy are of considerable interest. Edge detection methods are commonly used to find discriminating curves in image segmentation. Here we follow an alternative route and employ edge detection results as a separate metric characterizing local structural properties of the image. In turn, their characteristics such as density or orientation averaged in a gliding window are used as a virtual channel substituting multispectral imaging and/or physical markup of samples, and the following image segmentation procedures are performed by thresholding. In complex segmentation scenarios, a single fixed threshold often appears sufficient, and thus relevant adaptive multi-threshold algorithms are of interest, with slope difference distribution (SDD) thresholding algorithm representing a prominent example.
    Keywords multispectral images, remote sensing, segmentation, patchiness, edge density
    The name of the journal International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives
    URL https://isprs-archives.copernicus.org/articles/XLVIII-2-W3-2023/233/2023/
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=286443&p_lang=2
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