发明授权
- 专利标题: Apparatus for processing video signals
- 专利标题(中): 视频信号处理装置
-
申请号: US654039申请日: 1984-09-21
-
公开(公告)号: US4517606A公开(公告)日: 1985-05-14
- 发明人: Yoshikazu Yokomizo , Takehiko Shibata , Katsuichi Shimizu , Ken Miyagi , Akira Suzuki , Tadashi Yoshida , Masaharu Tsukata , Koichi Murakami , Nao Nagashima
- 申请人: Yoshikazu Yokomizo , Takehiko Shibata , Katsuichi Shimizu , Ken Miyagi , Akira Suzuki , Tadashi Yoshida , Masaharu Tsukata , Koichi Murakami , Nao Nagashima
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX55-101658 19800723
- 主分类号: G06T5/00
- IPC分类号: G06T5/00 ; H04N1/40 ; H04N1/405
摘要:
A video signal processing apparatus for encoding video into binary signals employs dither coding. The apparatus comprises a device for setting a plural number of divided areas of an original image and a processing circuit for processing video signals corresponding to the respective divided areas using different dither patterns.
公开/授权文献
信息查询