发明名称 |
Noise reduction in low-illuminance image |
摘要 |
Disclosed is an image processing method including the steps of: obtaining a brightness of a low -illuminance image from a histogram distribution of the low -illuminance image; and differently selecting a pixel state of each of local images depending on the brightness, so as to eliminate a noise while obtaining the image with definition improved in a low -illuminance environment.
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申请公布号 |
EP1557790(A2) |
申请公布日期 |
2005.07.27 |
申请号 |
EP20050100493 |
申请日期 |
2005.01.26 |
申请人 |
LG ELECTRONICS, INC. |
发明人 |
LEE, HYUN BAE;KIM, YU NAM |
分类号 |
G06T5/00;H04N5/235;G06T5/20;G06T5/40;H04N5/225;H04N5/228;H04N5/243;(IPC1-7):G06T5/00 |
主分类号 |
G06T5/00 |
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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