A new interpretation of the compass grad
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Rae-Hong Park; Woo Young Choi
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Article
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1989
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Elsevier Science
β 322 KB
Two-dimensional 3 β’ 3 compass gradient operators are commonly used in the edge detection and usually detect eight compass directional components. In this paper, we present a new interpretation of the relationship between the resulting eight gradient components and the eight intensity values of neigh