发明授权
- 专利标题: Plenoptic system for recording images from sheets
- 专利标题(中): 用于从纸张记录图像的辅助系统
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申请号: US11805462申请日: 2007-05-23
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公开(公告)号: US07838814B2公开(公告)日: 2010-11-23
- 发明人: Rajinderjeet Singh Minhas , Wencheng Wu , Robert P. Herloski
- 申请人: Rajinderjeet Singh Minhas , Wencheng Wu , Robert P. Herloski
- 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
- 代理机构: Pillsbury Winthrop Shaw Pittman LLP
- 主分类号: H01J3/14
- IPC分类号: H01J3/14 ; G06T15/10 ; H04N9/47 ; H04N5/235 ; G06K9/00
摘要:
A system for recording an image as digital data comprises a photosensor array and a plenoptic set, including a main lens and a lenticular grating, to enable the photosensor array to obtain plenoptic image data from the sheet. A subset of the plenoptic image data is selected, such as according to a predetermined object distance, to obtain image data for a focused image. The subset of the plenoptic image can be selected after the scanning, so that prescanning of an unusual-shaped image-bearing object, such as an open book, is avoided.
公开/授权文献
- US20080291202A1 Plenoptic system for recording images from sheets 公开/授权日:2008-11-27
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