Unverified80% confidenceTradeoffTime unknown
分辨率越高(2K/3MP以上)细节越清晰但对上传带宽和存储占用越大,网速慢或用云存储时高分辨率反而卡顿,1080P对识别人脸已足够
1
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified看家用途选2K(300万像素)分辨率即可,1080P在数字变焦后细节模糊看不清人脸,4K多为营销噱头且对存储和带宽压力大、云存费用更高88% similarUnverified分辨率越高(4K)画质越清晰但云存储流量和月费越贵,且需高带宽上传;家用看护2K(300万像素)已足够识别人脸和动作,4K仅在大面积开阔空间才有意义87% similarUnverified分辨率2K(300万像素)以上在广角/云台放大时才能看清宠物细节和表情,1080P在大空间放大后画面糊;但2K会增加云存储流量和费用,小空间1080P足够86% similarUnverified看清人脸/门牌需分辨率2K(300万像素)以上,1080P仅能识别有无人形轮廓;4K在家用监控中提升有限但显著增加带宽和存储成本85% similarUnverified清晰度2K(300万像素)以上才能看清宠物表情与呕吐物/异常排泄等健康细节,1080P用于云台放大后画质明显模糊;但清晰度越高对上行带宽要求越高,家庭上行<10Mbps时高分辨率会加剧延迟卡顿85% similar
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