发明名称 |
METHOD AND APPARATUS FOR DETECTING BACKLIGHT |
摘要 |
Embodiments of the present invention provide a backlight detection method and device, and the method includes: acquiring a brightness value of each image block in a to-be-checked image, determining a brightness relationship between the adjacent image blocks according to the brightness value of each image block; and determining a dark region and a bright region in the to-be-checked image according to the brightness relationship between the adjacent image blocks, and determining whether the to-be-checked image is a backlight scenario according to the dark region and the bright region. The backlight detection method and device provided by the embodiments of the present invention can improve accuracy of backlight detection. |
申请公布号 |
EP2849431(A4) |
申请公布日期 |
2015.08.19 |
申请号 |
EP20130870104 |
申请日期 |
2013.12.28 |
申请人 |
HUAWEI DEVICE CO., LTD. |
发明人 |
ZHOU, HUA;LUO, WEI;DENG, BIN;DU, CHENG |
分类号 |
H04N5/235 |
主分类号 |
H04N5/235 |
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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