发明名称 Video signal processing device and image processing device
摘要 It is an object of the present invention to provide a video signal processing device, which can produce a digital video signal, excellent in image quality, fully utilizing effective picture elements of the imaging element, without performing a special control of an imaging element driving unit. In accordance with a contour correction gain calculated based on a compression ratio detecting signal outputted from an image compressing unit 21, a contour correction unit 22 can carry out a contour correction on a compressed image. Accordingly, an NTSC/PAL encoder 24 can output a preferable video signal, which has been subjected to an appropriate contour correction. Moreover, a digital outputting unit 25 outputs an uncompressed video signal, and therefore can provide a preferable video signal without deteriorating the effective picture elements of an imaging element.
申请公布号 US7750945(B2) 申请公布日期 2010.07.06
申请号 US20050568775 申请日期 2005.10.11
申请人 PANASONIC CORPORATION 发明人 SERIZAWA MASAYUKI;TABEI KENJI
分类号 H04N5/235;H04N5/208;H04N5/228 主分类号 H04N5/235
代理机构 代理人
主权项
地址