发明名称 IMAGE ENCODING APPARATUS AND CONTROL METHOD THEREOF
摘要 <p><P>PROBLEM TO BE SOLVED: To generate encoded data without noticeable image quality degradation when reproducing an image at the original resolution or a lower resolution. <P>SOLUTION: In an image encoding apparatus, when setting is done to transmit an image captured by a digital camera to a network, code forming information CF is set to "2" to arrange the encoded data of each tile in a resolution order. At the time, to suppress image quality degradation when reproducing at an intermediate resolution, stream conversion information SC is set to "2" (S2905). When encoding image data in compression processing, block overlap processing of suppressing discontinuity of data at the boundary between adjacent blocks is executed as many times as the count set in the stream conversion information (S2906). The obtained encoded data are arranged in accordance with the code forming information CF and outputted (S2909). <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2009253471(A) 申请公布日期 2009.10.29
申请号 JP20080096561 申请日期 2008.04.02
申请人 CANON INC 发明人 KISHI HIROKI;YAMAZAKI TAKESHI
分类号 H04N1/41;G06T9/00;H03M7/30;H04N19/129;H04N19/593;H04N19/60;H04N19/61;H04N19/80;H04N19/91 主分类号 H04N1/41
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