发明名称 |
System and method of testing imaging equipment using transformed patterns |
摘要 |
Systems and methods for creating an image target and performing for diagnostic testing and for of an image capture device include choosing a pattern appropriate for image testing; embedding the pattern into a reversible domain; adding a random phase component in the reversible domain; transforming the pattern from the reversible domain to an inverse of the reversible domain; and producing an image target for testing the image capture device from the transformed pattern. A method for testing an image capture device includes receiving image data representative of a photographic image of a target image captured by the image capture device; transforming the image data into a reversible domain to detect one or more patterns embedded in the reversible domain of the target image; and comparing the reversible domain image data with the one or more geometric patterns embedded in the reversible domain.
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申请公布号 |
US2007230776(A1) |
申请公布日期 |
2007.10.04 |
申请号 |
US20060452701 |
申请日期 |
2006.06.13 |
申请人 |
SOZOTEK, INC. |
发明人 |
EDGAR ALBERT D.;BOPARDIKAR AJIT S. |
分类号 |
G06K9/00 |
主分类号 |
G06K9/00 |
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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