发明授权
US5086487A Method and apparatus for image encoding in which reference pixels for
predictive encoding can be selected based on image size
失效
用于图像编码的方法和装置可以基于图像大小来选择用于预测编码的参考像素
- 专利标题： Method and apparatus for image encoding in which reference pixels for predictive encoding can be selected based on image size
- 专利标题（中）： 用于图像编码的方法和装置可以基于图像大小来选择用于预测编码的参考像素
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申请号： US438082申请日： 1989-11-02
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公开(公告)号： US5086487A公开(公告)日： 1992-02-04
- 发明人: Akihiro Katayama , Tadashi Yoshida , Yasuji Hirabayashi , Mitsuru Maeda
- 申请人： Akihiro Katayama , Tadashi Yoshida , Yasuji Hirabayashi , Mitsuru Maeda
- 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： JPX63-297512 19881124; JPX63-311694 19881208
- 主分类号： G06T9/00
- IPC分类号： G06T9/00 ; H04N1/417
摘要：
There is disclosed an image encoding system in which a size of an image to be encoded is inputted, reference pixel positions or the number of reference pixels are determined in accordance with an input image size, and a noticed pixel is encoded by using reference pixels of the determined pixel positions or the determined member.
公开/授权文献
- US5612587A Field emission cathode 公开/授权日：1997-03-18
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