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US Patent 7884863 Image noise reduction device and image noise reduction method

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Patent
Patent

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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7884863
Date of Patent
February 8, 2011
Patent Application Number
10486470
Date Filed
October 9, 2002
Patent Citations Received
‌
US Patent 11783453 Adapting image noise removal model based on device capabilities
Patent Primary Examiner
‌
Jason Chan
Patent abstract

A CPU 200 reads out an image file GF from a memory card MC and stores the read out image file GF temporarily in an RAM 210. The CPU 200 acquires shooting information EI from the read out image file GF and determines the noise reduction level according to the ISO speed. When the ISO speed or the shutter speed exceeds a predetermined value, the CPU 200 increases the noise reduction level and executes noise reduction process.

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