Image processing
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United States of America Patent
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Dec 25, 2012
Grant Date -
Jun 24, 2010
app pub date -
Oct 27, 2006
filing date -
Oct 31, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An image processing method includes detecting statistical distribution of permutations of pixel properties amongst contiguous groups of a predetermined number of pixels in at least a portion of an image under test, so as to derive feature data in respect of the image under test, and comparing the feature data derived in respect of the image under test with feature data derived from at least respective portions of one or more other images so as to detect a similarity between the image under test and the one or more other images.
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