Relative Radiometric Normalization of Multitemporal images
نویسندگان
چکیده
منابع مشابه
Relative Radiometric Normalization of Multitemporal images
— A correct radiometric normalization between both images is fundamental for change detection. MAD method and its IR-MAD extension in an implementation on multisprectral aerial images is described in this paper.
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The linear scale invariance of the multivariate alteration detection (MAD) transformation is used to obtain invariant pixels for automatic relative radiometric normalization of time series of multispectral data. Normalization by means of ordinary least squares regression method is compared with normalization using orthogonal regression. The procedure is applied to Landsat TM images over Nevada,...
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The advantages of Remote Sensing for the knowledge of environmental dynamics are widely ascertained by scientific community. Spatial synchronization and temporal resolution of large areas have meaningfully improved quantity and quality of satellite imagery which have assumed an important role in the field of environmental monitoring. Nevertheless, preliminary processing problems of multitempora...
متن کاملRelative Radiometric Normalization Performance for Change Detection from Multi-Date Satellite Images
Relative radiometric normalization (RRN minimizes radiometric differences among images caused by inconsistencies of acquisition conditions rather than changes in sudace reflectance. Five methods of RRN have been applied to 1973, 1983, and 1988 Landsat MSS images of the Atlanta area for evaluating their pedormance in relation to change detection. These methods include pseudoinvariant features (P...
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Several relative radiometric normalization (RRN) techniques have been proposed till date most of which involve selection of pseudo invariant features whose reflectance are nearly invariant from image to image and are independent of seasonal cycles. Extraction of such points is quiet tedious and human operator has to provide mutual correspondence by choosing easily recognizable and time invarian...
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ژورنال
عنوان ژورنال: International Journal of Interactive Multimedia and Artificial Intelligence
سال: 2010
ISSN: 1989-1660
DOI: 10.9781/ijimai.2010.139