发明授权
- 专利标题: Interactive viewpoint video system and process
- 专利标题(中): 互动观点视频系统和过程
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申请号: US10880774申请日: 2004-06-28
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公开(公告)号: US07292257B2公开(公告)日: 2007-11-06
- 发明人: Sing Bing Kang , Charles Zitnick, III , Matthew Uyttendaele , Simon Winder , Richard Szeliski
- 申请人: Sing Bing Kang , Charles Zitnick, III , Matthew Uyttendaele , Simon Winder , Richard Szeliski
- 申请人地址: US WA Redmond
- 专利权人: Microsoft Corporation
- 当前专利权人: Microsoft Corporation
- 当前专利权人地址: US WA Redmond
- 代理机构: Lyon & Marr, LLP
- 代理商 Richard T. Lyon
- 主分类号: G09G5/00
- IPC分类号: G09G5/00 ; G06T15/00 ; G06T15/40 ; G06K9/00
摘要:
A system and process for generating, and then rendering and displaying, an interactive viewpoint video in which a user can watch a dynamic scene while manipulating (freezing, slowing down, or reversing) time and changing the viewpoint at will. In general, the interactive viewpoint video is generated using a small number of cameras to capture multiple video streams. A multi-view 3D reconstruction and matting technique is employed to create a layered representation of the video frames that enables both efficient compression and interactive playback of the captured dynamic scene, while at the same time allowing for real-time rendering.
公开/授权文献
- US20050285875A1 Interactive viewpoint video system and process 公开/授权日:2005-12-29
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