发明名称 |
Autofocus control circuit, autofocus control method, and image pickup apparatus |
摘要 |
An autofocus control circuit, includes a focusing unit determining an in-focus location of a subject image based on a contrast evaluation value of a compressed image data under a first environment, and based on a size of the compressed image data under a second environment.
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申请公布号 |
US8508653(B2) |
申请公布日期 |
2013.08.13 |
申请号 |
US201113137994 |
申请日期 |
2011.09.23 |
申请人 |
OI TOSHIHARU;RENESAS ELECTRONICS CORPORATION |
发明人 |
OI TOSHIHARU |
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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