发明名称 IMAGE PROCESSING METHOD AND IMAGE PROCESSING SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide an image processing method and an image processing system, which can sharpen an image without accentuating noise occurring by compression processing even when expansion processing is performed after decompression processing, in a system where image data is subjected to compression processing and then is subjected to decompression processing to perform display processing. <P>SOLUTION: In an image processing method of performing decompression processing after compression processing on original image data and further performing display processing on the original image data to generate display image data having a prescribed image size, pre-compression processing is performed before the compression processing of the original image data, wherein frequency control processing for high-frequency use corresponding to an image size in the display processing after the decompression processing is performed and the size of image data for high-frequency use is reduced to generate image data having a size equal to or smaller than an original image size. The generated image data having the size equal to or smaller than the original image size is subjected to the compression processing. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011139114(A) 申请公布日期 2011.07.14
申请号 JP20090295556 申请日期 2009.12.25
申请人 TOSHIBA CORP 发明人 AZUMA KEISUKE
分类号 G06T3/40;G06T5/20;H04N1/393;H04N1/41;H04N19/00;H04N19/117;H04N19/132;H04N19/136;H04N19/196;H04N19/80;H04N19/85 主分类号 G06T3/40
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