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Color and neighbor edge directional difference feature for image retrieval

✍ Scribed by Chaobing Huang; Shengsheng Yu; Jingli Zhou; Hongwei Lu

Book ID
115367137
Publisher
Optics InfoBase
Year
2005
Tongue
English
Weight
183 KB
Volume
3
Category
Article
ISSN
1671-7694

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## Abstract This paper points out the importance of directional propagation with an expression of directional elements at each pixel of a binary image, as an extension of local parallel operations. This paper also proposes β€œa twisting operation” for an 8‐neighbor operation with an arbitrary directi