发明名称 Method and apparatus providing adaptive noise suppression
摘要 A method of reducing noise in an image including steps for obtaining a first value for a target pixel, obtaining a respective second value for each neighboring pixel surrounding the target pixel, identifying a spread for the second values, comparing the spread to a threshold value, and, if the spread if below the threshold value, calculating a new value using the second values, and replacing the first value with the new value.
申请公布号 US7756355(B2) 申请公布日期 2010.07.13
申请号 US20060418200 申请日期 2006.05.05
申请人 APTINA IMAGING CORP. 发明人 KRYDA KEN;HARTMANN MICHAEL
分类号 G06K9/40;H04N5/357;H04N5/369;H04N9/07;H04N9/77 主分类号 G06K9/40
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