发明授权
US5617224A Imae processing apparatus having mosaic processing feature that
decreases image resolution without changing image size or the number of
pixels
失效
具有马赛克处理特征的图像处理装置,其在不改变图像尺寸或像素数量的情况下降低图像分辨率
- 专利标题: Imae processing apparatus having mosaic processing feature that decreases image resolution without changing image size or the number of pixels
- 专利标题(中): 具有马赛克处理特征的图像处理装置,其在不改变图像尺寸或像素数量的情况下降低图像分辨率
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申请号: US191146申请日: 1994-02-03
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公开(公告)号: US5617224A公开(公告)日: 1997-04-01
- 发明人: Hiroyuki Ichikawa , Yoshinori Ikeda , Koichi Katoh , Mitsuru Kurita , Yasumichi Suzuki , Toshiyuki Kitamura
- 申请人: Hiroyuki Ichikawa , Yoshinori Ikeda , Koichi Katoh , Mitsuru Kurita , Yasumichi Suzuki , Toshiyuki Kitamura
- 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: JPX1-115685 19890508; JPX1-117054 19890510
- 主分类号: G06T3/40
- IPC分类号: G06T3/40 ; H04N1/387 ; H04N1/40 ; H04N1/46 ; H04N1/60 ; H04N1/58
摘要:
A copying apparatus includes an input device for inputting image data, a processing circuit for performing mosaic processing of the input image data, and a reproduction circuit for reproducing an image based on the processed image data. The processing circuit divides the input image data into a plurality of block areas and paints each block area with a uniform color according to the image data in the area so that the resolution of the image data is lower than the resolution of the original image.
公开/授权文献
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