发明名称 |
Image pickup apparatus, light source estimating apparatus and method |
摘要 |
A light source estimating apparatus for estimating a type of a light source used when an input image was picked up, the apparatus including: distribution retaining means which retains a distribution, in a predetermined space, of pixel data picked up under a first or second light source; coordinate determining means which determines coordinates of the pixel data of the input image in the predetermined space; and distribution judging means which judges distribution of the pixel data picked up under the first or second light source to which the coordinates belong.
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申请公布号 |
EP1843603(A2) |
申请公布日期 |
2007.10.10 |
申请号 |
EP20070251466 |
申请日期 |
2007.04.02 |
申请人 |
SONY CORPORATION |
发明人 |
HASHIMOTO, YASUNARI;OHKI, MITSUHARU |
分类号 |
H04N9/73 |
主分类号 |
H04N9/73 |
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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