发明名称 IMAGE PROCESSING UNIT AND CONTROL METHOD THEREFOR
摘要 <P>PROBLEM TO BE SOLVED: To solve the problem, wherein deterioration in the continuity of an output image differs greatly according to 1/(integer) or 1/(non-integer), when converting the resolution of an image. <P>SOLUTION: A bilinear processor 11 generates the image data of one pixel of the output image from the image data of a plurality of pixels of an input image by bilinear method. An area average 12 generates the image data of one pixel of the output image from the image data of the plurality of pixels of the input image by an area averaging method. A resolution transformation setting section 15 controls the operation of a change-over switch 13 so that the output of the bilinear processor 11 is selected, and that the output of the area average 12 is selected, when the resolution of the output image to that of the input image is 1/(integer) and 1/(non-integer), respectively. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007311835(A) 申请公布日期 2007.11.29
申请号 JP20060135860 申请日期 2006.05.15
申请人 CANON ELECTRONICS INC 发明人 TAKAHASHI HIROYUKI
分类号 H04N1/387;G06T3/40 主分类号 H04N1/387
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