发明名称 DIGITAL IMAGE INFORMATION PROCESSING APPARATUS AND DIGITAL IMAGE INFORMATION PROCESSING METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To obtain a digital image information processing apparatus and digital image information processing method in which a deterioration in picture quality can be reduced even when original compressing processing is further applied to compressed input image information. <P>SOLUTION: The digital image information processing apparatus includes an input means for inputting image information which is compressed with a first compression scheme, a re-compression means (53) for using an image processing parameter that is common with the first compression scheme, to compress the image information inputted by the input means with a second compression scheme, an identification information generating means (60) for generating information for identifying the compression scheme in the re-compression means, and a recording means (54) for recording the image information which is compressed with the second compression scheme, and the identification information on a recording means. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2004328796(A) 申请公布日期 2004.11.18
申请号 JP20040210192 申请日期 2004.07.16
申请人 CANON INC 发明人 KAWAI KENJI;TAKAHASHI KOJI
分类号 H04N5/92;H04N7/24;H04N19/00;H04N19/102;H04N19/119;H04N19/12;H04N19/136;H04N19/139;H04N19/40;H04N19/51;H04N19/60;H04N19/625;H04N19/85;(IPC1-7):H04N7/24 主分类号 H04N5/92
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