发明申请
US20060209268A1 System and method for mechanically adjusting projector pose with six degrees of freedom for image alignment
失效
用于机械调节投影机姿态的系统和方法,具有六个自由度,用于图像对齐
- 专利标题: System and method for mechanically adjusting projector pose with six degrees of freedom for image alignment
- 专利标题(中): 用于机械调节投影机姿态的系统和方法,具有六个自由度,用于图像对齐
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申请号: US11084876申请日: 2005-03-21
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公开(公告)号: US20060209268A1公开(公告)日: 2006-09-21
- 发明人: Ramesh Raskar , Jeroen Baar
- 申请人: Ramesh Raskar , Jeroen Baar
- 主分类号: G03B21/14
- IPC分类号: G03B21/14
摘要:
A method adjusts a pose of a projector with respect to a display surface. A homography HD,P is determined between a display surface and a projector. The homography HD,P is decomposed into rotation and translation parameters expressing a pose MP of the projector. An ideal pose M0 of the projector corresponding to an ideal homography H0 is determined. A pose adjustment MA is determined according to MA=M0(MP)−1. The pose adjustment MA is decomposed into rotation and translation adjustment parameters. Then, the projector is adjusted mechanically to the ideal pose M0 according to the rotation and translation adjustment parameters.
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