发明授权
- 专利标题: Image processing apparatus and method for selecting a processing mode based on attributes of original multivalued image data
- 专利标题(中): 基于原始多值图像数据的属性来选择处理模式的图像处理装置和方法
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申请号: US12335185申请日: 2008-12-15
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公开(公告)号: US08274704B2公开(公告)日: 2012-09-25
- 发明人: Yasunori Fujimoto , Shinichi Miyazaki , Hiroki Horikoshi , Akira Ichimura , Naoko Baba
- 申请人: Yasunori Fujimoto , Shinichi Miyazaki , Hiroki Horikoshi , Akira Ichimura , Naoko Baba
- 申请人地址: JP 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: JP Tokyo
- 代理机构: Canon U.S.A., Inc. IP Division
- 优先权: JP2007-329339 20071220
- 主分类号: H04N1/40
- IPC分类号: H04N1/40
摘要:
An information processing apparatus processes, for each pixel, multivalued image data for a unit area of a recording medium, so as to form an image on the unit area with a plurality of relative movements between a recording head and the recording medium. The apparatus has a selector that selects a first processing mode for dividing the multivalued image data into a plurality of pieces of multivalued image data corresponding to the plurality of relative movements, and then quantizing each of the plurality of pieces of multivalued image data, or a second processing mode for quantizing the multivalued image data into quantized image data, and then dividing the quantized image data into a plurality of pieces of quantized image data corresponding to the plurality of relative movements. The selector selects the processing mode based on a content (attribute, grayscale, color, etc.) of the multivalued image data.
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