发明名称 METHOD AND APPARATUS PROVIDING NOISE REDUCTION WHILE PRESERVING EDGES FOR IMAGERS
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 and having the same color as the target pixel, for each neighboring pixel, comparing a difference between said first value and said second value to a threshold value, and replacing the first value with an average value obtained from the first value and at all second values from the neighboring pixels which have an associated difference which is less than or equal to the threshold value based on a result of the comparing step.
申请公布号 KR101000268(B1) 申请公布日期 2010.12.10
申请号 KR20087016093 申请日期 2006.12.05
申请人 发明人
分类号 H04N5/217;H04N5/208;H04N5/335;H04N5/357;H04N9/07 主分类号 H04N5/217
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