发明名称 IMAGE QUALITY CORRECTION APPARATUS AND IMAGING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of obtaining an image with high sharpness wherein the roughness of the image is properly suppressed in response to positions of pixels. SOLUTION: An image quality correction apparatus provided with a correction signal generating section 12 for generating a correction signal R for emphasizing an edge relating to a spatial change in a level of a luminance signal L which an image includes by each pixel and for adjusting a level of the correction signal R generated by the correction signal generating section 12 to summate the resulting signal R to the luminance signal L includes: a level adjustment means 13 for adjusting the level of the correction signal R generated by the correction signal generating section 12 depending on the position of the pixel; and a summation section 15 for summating a correction signal R' whose level is adjusted by the level adjustment means 13 to the luminance signal L. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006041778(A) 申请公布日期 2006.02.09
申请号 JP20040216806 申请日期 2004.07.26
申请人 SHARP CORP 发明人 WATANABE MAKOTO
分类号 H04N5/208;H04N5/232 主分类号 H04N5/208
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