发明授权
- 专利标题: Video processing with region-based warping
- 专利标题(中): 视频处理与基于区域的翘曲
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申请号: US13149609申请日: 2011-05-31
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公开(公告)号: US08649558B2公开(公告)日: 2014-02-11
- 发明人: Michael Gleicher , Feng Liu , Yuzhen Niu
- 申请人: Michael Gleicher , Feng Liu , Yuzhen Niu
- 申请人地址: US WI Madison
- 专利权人: Wisconsin Alumni Research Foundation
- 当前专利权人: Wisconsin Alumni Research Foundation
- 当前专利权人地址: US WI Madison
- 代理机构: Crawford Maunu PLLC
- 主分类号: G06K9/00
- IPC分类号: G06K9/00
摘要:
Video data is processed with region-based warping. In accordance with various example embodiments, video data having a plurality of source video frames is processed as follows, for each source video frame. Pixels representing the source video frame and at least one temporally-adjacent video frame are used to generate a motion history map, based upon frame-to-frame movement of at least one region in the source video frame and temporally-adjacent video frames. At least one salient region is identified in the source video frame based upon the motion history map and static image saliency data. Weighting data is determined for warping pixels corresponding to background regions of the source video frame differently than pixels corresponding to the at least one salient region in the source video frame. Using the weighting data, the pixels representing the source video frame are warped to generate pixels representing a warped video frame.
公开/授权文献
- US20120307155A1 VIDEO PROCESSING WITH REGION-BASED WARPING 公开/授权日:2012-12-06
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