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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2011
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Article
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Fig 1
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Research Article
Robust Affine Invariant Descriptors
Figure 1
(a) A gray-level image taken from the Coil-20 database. (b) A binary image taken from the DPEG-7 database. (c) GC derived from (a). (c) GC derived (b).
(a)
(b)
(c)
(d)