发明名称 Image-quality adjusting apparatus, image-quality adjusting method, and display apparatus
摘要 A sharpness adjusting apparatus (20) detects the level of noise included in a video signal, for each of a plurality of frequency bands, and sets and changes a sharpness intensity value in accordance with the detected noise level, for each of the plurality of frequency bands. Then, the sharpness adjusting apparatus (20) adjusts the sharpness of a video image, in accordance with the sharpness intensity value, for each of the plurality of frequency bands.
申请公布号 EP1708491(A3) 申请公布日期 2007.12.05
申请号 EP20060111923 申请日期 2006.03.29
申请人 PIONEER CORPORATION 发明人 OKUMICHI, KENJI;KAWAGUCHI, HIROFUMI
分类号 H04N5/21 主分类号 H04N5/21
代理机构 代理人
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