发明名称 Method and apparatus for improving sharpness of images
摘要 An image processing device for sharpening an image comprises an exposure judging section (5) and a grained area expecting section (6) for expecting grained area brought about in an output digital image in accordance with density of an input image; and a second sharpening strength calculating section (7) for adjusting strength of a sharpening process performed with respect to the input image, corresponding to an expected result concerning the grained area.
申请公布号 EP1330114(A2) 申请公布日期 2003.07.23
申请号 EP20030000089 申请日期 2003.01.08
申请人 NORITSU KOKI CO., LTD. 发明人 KURAMOTO, HISAKAZU
分类号 G06T5/20;G06T5/00;H04N1/409;(IPC1-7):H04N1/409 主分类号 G06T5/20
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