Инд. авторы: | Borzov S.M., Potaturkin A.O., Potaturkin O.I. |
Заглавие: | Change Detection in Build-Up Areas on the Basis of Structural Features of Satellite Images |
Библ. ссылка: | Borzov S.M., Potaturkin A.O., Potaturkin O.I. Change Detection in Build-Up Areas on the Basis of Structural Features of Satellite Images // Optoelectronics, Instrumentation and Data Processing. - 2015. - Vol.51. - Iss. 4. - P.321-328. - ISSN 8756-6990. - EISSN 1934-7944. |
Внешние системы: | DOI: 10.3103/S8756699015040019; SCOPUS: 2-s2.0-84944064016; WoS: 000420999300001; |
Реферат: | eng: It is shown that spatial structural features based on determining the maximum angle within which each pixel has a neighborhood that is not shadowed by other pixels of the contour provide the best efficiency in detecting man-made areas in satellite images of moderate resolution. A combined method of detection of build-up area expansion on the basis of multispectral data provided by the SPOT-4 satellite is proposed and demonstrated. This method implies the formation (with allowance for chosen features) of spatial masks of man-made objects in the reference (earlier taken) image and natural zones of the tested (later taken) image, searching for spectral-temporal anomalies, and sequential masking of selected pixels with the use of masks being formed.
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Ключевые слова: | change detection; classification of images; remote sensing; selection of man-made areas; spectral and spatial (textural and structural) features; |
Издано: | 2015 |
Физ. характеристика: | с.321-328 |