发明申请
- 专利标题: Foreground erosion method and system for Multiple Raster Content (MRC) representation of documents
- 专利标题(中): 多光栅内容(MRC)表示文件的前景侵蚀方法和系统
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申请号: US10612063申请日: 2003-07-01
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公开(公告)号: US20040052427A1公开(公告)日: 2004-03-18
- 发明人: Donald J. Curry , Doron Kletter , Asghar Nafarieh
- 申请人: Xerox Corporation
- 申请人地址: null
- 专利权人: Xerox Corporation
- 当前专利权人: Xerox Corporation
- 当前专利权人地址: null
- 主分类号: G06K009/42
- IPC分类号: G06K009/42 ; G06K009/44
摘要:
A foreground erosion method is used to meet thin (but unbroken) text requirements using linear YCC segmentation. The method uses a fixed value subtracted from a gray selector signal, thereby thinning/eroding the foreground. In cases where the pixel would be converted from foreground to background, this is only done if a neighborhood test verifies that the thinning won't result in broken lines. The foreground erosion method attempts to match a couple of templates wherein if a match is found, then the adjustment is performed.
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