发明授权
- 专利标题: Calibration method for structure parameters of structured-light vision sensor
- 专利标题(中): 结构光视觉传感器结构参数校准方法
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申请号: US12022681申请日: 2008-01-30
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公开(公告)号: US08180101B2公开(公告)日: 2012-05-15
- 发明人: Junhua Sun , Guangjun Zhang , Zhenzhong Wei
- 申请人: Junhua Sun , Guangjun Zhang , Zhenzhong Wei
- 申请人地址: CN Beijing
- 专利权人: Beihang University
- 当前专利权人: Beihang University
- 当前专利权人地址: CN Beijing
- 代理机构: Workman Nydegger
- 优先权: CN200710121397 20070905
- 主分类号: G06K9/00
- IPC分类号: G06K9/00 ; H04N17/00
摘要:
This disclosure provides a calibration method for structure parameters of a structured-light vision sensor, which includes setting up the coordinate frames of a camera, image plane and target for calibration. The calculation of coordinates in the camera coordinate frame of stripes, projected by structured-light, on the planar target and a structured-light equation fitting according to the coordinates in the camera coordinate frame of the stripes on the planar target, by moving the planar target arbitrarily multiple times. The calibration method of the structured-light vision sensor provided by the disclosure is easy to operate and no auxiliary apparatus is needed, which can not only promote the efficiency of the calibration of structured-light, but also extend the application scope of calibration of structured-light.
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