发明申请
US20110158529A1 SYSTEM AND METHOD FOR CLEANUP OF MRC IMAGES FOR IMPROVED COMPRESSION AND IMAGE QUALITY
有权
用于清洁MRC图像以改善压缩和图像质量的系统和方法
- 专利标题: SYSTEM AND METHOD FOR CLEANUP OF MRC IMAGES FOR IMPROVED COMPRESSION AND IMAGE QUALITY
- 专利标题(中): 用于清洁MRC图像以改善压缩和图像质量的系统和方法
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申请号: US12647838申请日: 2009-12-28
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公开(公告)号: US20110158529A1公开(公告)日: 2011-06-30
- 发明人: Amal Z. MALIK
- 申请人: Amal Z. MALIK
- 申请人地址: US CT Norwalk
- 专利权人: XEROX CORPORATION
- 当前专利权人: XEROX CORPORATION
- 当前专利权人地址: US CT Norwalk
- 主分类号: G06K9/34
- IPC分类号: G06K9/34
摘要:
A method, system, and product for separating an image into a set of layers (background, foreground, and selector) and processing those layers to produce an output image of reduced size with improved compression and greater image quality. Each pixel of image data is processed based on signals produced from the set of layers and their attributes. The method includes determining values for signals being processed based on a look-up table or template, as well as changing values based on each pixel and its neighboring pixels.
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