Unverified80% confidenceDecision RuleTime unknown
夜视看红外还是全彩:普通红外夜视为黑白且反光牌照/眼镜会过曝,带补光灯或星光级传感器(f/1.6以下大光圈)的全彩夜视才能看清夜间衣着颜色,安防取证选全彩
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified夜视效果看红外与全彩双方案:纯红外夜视为黑白且反光板会过曝,选带星光级传感器或补光灯的全彩夜视款,识别夜间人脸/车牌更清晰91% similarUnverified全彩夜视需摄像头带补光灯或大光圈(F1.6以下)+ 星光级传感器,纯红外夜视只能看黑白画面;夜间要辨认人脸/物体颜色务必选全彩夜视91% similarUnverified夜视选带彩色夜视(星光级传感器F1.6大光圈)优于纯红外黑白夜视,红外夜视在近距离人脸会过曝发白且无法辨认衣服颜色,对事后取证不利91% similarUnverified红外夜视会因门口反光墙面产生眩光,优先选带星光级传感器(f/1.6以下大光圈)的全彩夜视,或红外+全彩双模,纯红外在深夜辨脸能力弱90% similarUnverified夜视优先选带全彩夜视(大光圈F1.6以下+暖光补光灯)的机型,比传统红外黑白夜视更利于识别衣物颜色;但暖光灯在门前会造成光污染,隐蔽监控场景应选纯红外或星光级黑白夜视90% similar
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