发明名称 Data processing apparatus and data processing method for compressing image data
摘要 <p>A data processing apparatus (100) which compresses image data determines whether each of a plurality of regions obtained by segmenting the image data is a first region in which all the pixels are represented by a specific color. Upon determining that the region is not the first region, the apparatus determines whether the region is a second region (501) adjacent to the first region or a third region (502) which is not adjacent to the first region. The apparatus sets the compression rate of the image data of the second region to a rate lower than that of the image data of the third region, and compresses the image data of the second and third regions.</p>
申请公布号 EP2302896(A2) 申请公布日期 2011.03.30
申请号 EP20100170414 申请日期 2010.07.22
申请人 CANON KABUSHIKI KAISHA 发明人 ISHII, HIROKAZU
分类号 H04N1/41;H04N19/00;H04N19/115;H04N19/12;H04N19/134;H04N19/136;H04N19/176;H04N19/189;H04N19/60;H04N19/90;H04N19/91 主分类号 H04N1/41
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