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: http://imaging.cmc.msu.ru/en/publication?id=207
Дата изменения: Sat Apr 9 23:28:46 2016
Дата индексирования: Sat Apr 9 23:28:46 2016
Кодировка:
Edge-directed Image Interpolation Using Color Gradient Information
Publication type
Journal article
Author(s)
A.S.Krylov, A.V.Nasonov
Publication date
September 2011
Journal
16th International Conference on Image Analysis and Processing (ICIAP'2011), Lecture Notes in Computer Science
Volume
6979
Issue
part 2
Page(s)
40-49
Abstract
Image resampling method using color edge-directed interpolation has been developed. It uses color image gradient to perform the interpolation across image gradient rather than along image gradient. The developed combined method takes color low resolution image and grayscale high resolution image obtained by a non-linear image resampling method as an input. It includes consecutive calculation stages for high resolution color gradient, for high resolution color information interpolation and finally for high resolution color image assembling. Color basic edge points metric to analyze the color resampling results was suggested and used to show the effectiveness of the proposed image interpolation method.