发明名称 |
Projection aided feature measurement using uncalibrated camera |
摘要 |
A method of measuring a feature of an article may include projecting a scale template onto the article at a predetermined size. The method may additionally include projecting a measurement pattern onto the article. An image containing the feature, the scale template, and the measurement pattern may be recorded by the camera. The method may further include determining a scale factor of the image based on the scale template, and determining a size and/or a location of the feature based upon the measurement pattern and the image scale factor. |
申请公布号 |
EP2554940(A1) |
申请公布日期 |
2013.02.06 |
申请号 |
EP20120177227 |
申请日期 |
2012.07.20 |
申请人 |
THE BOEING COMPANY |
发明人 |
CROTHERS, PHILLIP J.;FREEMAN, PHILIP L.;SZARSKI, MARTIN A.;YOUNG, JUSTIN G. |
分类号 |
G01B11/00;G01B11/02;G01B11/25;G01B21/04 |
主分类号 |
G01B11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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