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US Patent 7190840 Transform coefficient compression using multiple scans

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Patent
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Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
71908400
Patent Inventor Names
Amir Said0
Date of Patent
March 13, 2007
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Patent Application Number
100412180
Date Filed
January 7, 2002
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Patent Citations Received
‌
US Patent 11786596 Multiple sign bit hiding within a transform unit
‌
US Patent 11838548 Video coding using mapped transforms and scanning modes
0
Patent Primary Examiner
‌
Jingge Wu
0
Patent abstract

A transform coefficient block of a frequency domain representation of a digital image is processed by performing scans on at least three different regions of the block.

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