发明名称 |
Method and apparatus for extracting raster images from portable electronic document |
摘要 |
A disclosed method for extracting a raster image of a page from a portable electronic document that includes (a) acquiring commands and resources of the raster image of the page by analyzing a format of the portable electronic document, (b) extracting first and second candidate raster images by processing the commands and the resources of the raster image of the page, (c) integrating the first and second candidate raster images as an integrated candidate raster image provided that the first and second candidate raster images are linked together, and (d) removing a pseudo-raster image from the integrated candidate raster image.
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申请公布号 |
US8559725(B2) |
申请公布日期 |
2013.10.15 |
申请号 |
US20100785004 |
申请日期 |
2010.05.21 |
申请人 |
DU CHENG;XU WENHUI;HASEGAWA FUMIHIRO;INOUE KOICHI;RICOH COMPANY, LTD. |
发明人 |
DU CHENG;XU WENHUI;HASEGAWA FUMIHIRO;INOUE KOICHI |
分类号 |
G06K9/46;G06K9/34;G06K9/36;G06K9/66 |
主分类号 |
G06K9/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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