发明名称 |
IMAGE PICKUP APPARATUS CAPABLE OF INSERTING AND EXTRACTING FILTER |
摘要 |
An image pickup apparatus that is capable of preventing degradation of quality of an image obtained. An insertion-extraction unit inserts and extracts a filter of which transmittance for infrared light is higher than the transmittance for visible light. A computation unit computes an object distance between the image pickup apparatus and an object. An evaluation unit evaluates an image quality based on at least a sharpness in an image including a picked up object image. A control unit controls the insertion-extraction unit so as to insert or extract the filter based on at least one of the image quality and the object distance. |
申请公布号 |
US2016366325(A1) |
申请公布日期 |
2016.12.15 |
申请号 |
US201615177633 |
申请日期 |
2016.06.09 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
Chino Shunsuke;Haga Minoru;Ohta Seiya |
分类号 |
H04N5/235;G06T7/60;G06K9/52;G02B5/20;G06K9/46;G06T7/00;G06T7/40;G03B11/00;H04N5/232;G06K9/62 |
主分类号 |
H04N5/235 |
代理机构 |
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代理人 |
|
主权项 |
1. An image pickup apparatus comprising:
an insertion-extraction unit configured to insert and extract a filter of which transmittance for infrared light is higher than the transmittance for visible light; a computation unit configured to compute an object distance between the image pickup apparatus and an object; an evaluation unit configured to evaluate an image quality based on at least a sharpness in an image including a picked up object image; and a control unit configured to control said insertion-extraction unit so as to insert or extract the filter based on at least one of the image quality and the object distance. |
地址 |
Tokyo JP |