Invention Grant
US08180153B2 3+1 layer mixed raster content (MRC) images having a black text layer
有权
具有黑色文本层的3 + 1层混合光栅内容(MRC)图像
- Patent Title: 3+1 layer mixed raster content (MRC) images having a black text layer
- Patent Title (中): 具有黑色文本层的3 + 1层混合光栅内容(MRC)图像
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Application No.: US12328973Application Date: 2008-12-05
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Publication No.: US08180153B2Publication Date: 2012-05-15
- Inventor: Amal Malik , Xing Li
- Applicant: Amal Malik , Xing Li
- Applicant Address: US CT Norwalk
- Assignee: Xerox Corporation
- Current Assignee: Xerox Corporation
- Current Assignee Address: US CT Norwalk
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Main IPC: G06K9/34
- IPC: G06K9/34 ; G06K9/00

Abstract:
A method, system and data structure for providing a 3+1 layer MRC image, including a black text layer. The black text layer includes pixel data corresponding to black text in an image and may be assigned a predetermined value for the color of black. According to one or more embodiments, using thresholding processing along with various morphological operations, the black text layer may be generated.
Public/Granted literature
- US20100142820A1 3 + 1 LAYER MIXED RASTER CONTENT (MRC) IMAGES HAVING A BLACK TEXT LAYER Public/Granted day:2010-06-10
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