发明名称 |
Focus target discrimination using multiple focus zones |
摘要 |
A digital camera and method or algorithm that quickly determines if there are objects in a focus region of the camera that are nearer to or farther from the current focus position. Multiple focusing zones are used along with a technique that compares data from each of the focusing zones to determine distance relationships between objects in different zones. |
申请公布号 |
US8436932(B2) |
申请公布日期 |
2013.05.07 |
申请号 |
US20050112200 |
申请日期 |
2005.04.22 |
申请人 |
HOFER GREGORY;HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
HOFER GREGORY |
分类号 |
H04N5/232 |
主分类号 |
H04N5/232 |
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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