发明名称 |
Simple method for calculating camera defocus from an image scene |
摘要 |
An imaging acquisition system that generates a picture depth from an auto focus curve generated from picture of a three dimensional spatial scene is described. The auto focus curve comprises a step edge. The system generates the depth based on the step edge and a reference auto focus normalization curve.
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申请公布号 |
US2007216765(A1) |
申请公布日期 |
2007.09.20 |
申请号 |
US20060384135 |
申请日期 |
2006.03.16 |
申请人 |
WONG EARL Q;KUSHIDA HIDENORI;NAKAMURA MAKIBI |
发明人 |
WONG EARL Q.;KUSHIDA HIDENORI;NAKAMURA MAKIBI |
分类号 |
H04N13/02 |
主分类号 |
H04N13/02 |
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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