Identifying rotated, duplicate images using pHash

Title: Identifying rotated, duplicate images using pHash View Source
Author:Gareth Knight Jun 14, 2011
Last Changed by:Julie Allinson Jul 27, 2011
Tiny Link: (useful for email) http://wiki.opf-labs.org/x/nQNC
Wiki Markup: [AQuA:Identifying rotated, duplicate images using pHash]
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    Page: Image Solutions
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    Page: technical documentation
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