- 专利标题: SYSTEMS AND METHODS FOR IMAGE CORRECTION
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申请号: US18527338申请日: 2023-12-03
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公开(公告)号: US20240107180A1公开(公告)日: 2024-03-28
- 发明人: Yiyi SHAO
- 申请人: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
- 申请人地址: CN Hangzhou
- 专利权人: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
- 当前专利权人: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
- 当前专利权人地址: CN Hangzhou
- 优先权: CN 2110709858.5 2021.06.25 CN 2110788764.1 2021.07.13
- 主分类号: H04N23/83
- IPC分类号: H04N23/83 ; H04N23/85
摘要:
The present disclosure provides methods and systems for image correction. The method may include obtaining a first frame captured by an image acquisition device, a second frame captured by the image acquisition device prior to the first frame, and a correction coefficient of the first frame; determining, based on the first frame and the second frame, whether a gamma curve of the image acquisition device has been adjusted; in response to determining that the gamma curve of the image acquisition device has been adjusted, determining an adjustment coefficient of the correction coefficient based on the first frame and the second frame; and adjusting, based on the adjustment coefficient, the correction coefficient of the first frame.
公开/授权文献
- US2158250A Air conditioning system 公开/授权日:1939-05-16
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