Color edge detection using multiscale qu
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Jiangyan Xu; Linning Ye; Wang Luo
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Article
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2010
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John Wiley and Sons
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English
โ 461 KB
## Abstract This article presents a novel color edge detection algorithm based on quaternion convolution. A set of multiscale quaternion masks are presented, and the filtered results are multiplied at adjacent scales using dot product to enhance the edge structures while diluting noise. Experimenta