发明名称 IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS
摘要 PROBLEM TO BE SOLVED: To realize an image processing method by which noise is reduced while keeping or improving an image quality even when an image is moved. SOLUTION: The image processing method has two or more kinds of noise reduction steps with respect to an input image signal, detects a moving amount of the image and a correlative quantity among a plurality of frames with respect to a prescribed feature amount from the input image signal and reduces the noise by controlling two or more kinds of noise reduction steps according to the detected result. Thus, even while the image moves, the noise is reduced while keeping or improving the image quality. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003348383(A) 申请公布日期 2003.12.05
申请号 JP20020150327 申请日期 2002.05.24
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KAWAHARA ISAO
分类号 H04N5/21;(IPC1-7):H04N5/21 主分类号 H04N5/21
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