Unverified85% confidenceDecision RuleTime unknown
看家防盗选3MP(2K)以上分辨率,2MP(1080P)在10米外人脸和车牌基本无法辨认,2K相比1080P在数字变焦后细节保留明显更好
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified看清人脸/车牌需2K(300万像素)以上,1080P在3米外只能识别轮廓无法辨认细节;纯监控范围用1080P即可84% similarUnverified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84% similarUnverified分辨率3MP(2K)是老人看护性价比拐点,1080P看不清药盒/表情细节,4MP以上主要提升数字变焦裁切范围,普通室内10㎡以内无需追求83% similarUnverified看清人脸/车牌需2K(400万)以上分辨率;1080P在10米外只能看清轮廓无法辨认细节,庭院/门口取证场景建议4K83% similarUnverified选择2K分辨率(2560×1920)以上机型才能清晰识别3米外访客面部特征,1080P在楼道弱光环境下人脸易糊;追求识别车牌或远处细节则需5MP以上82% similar
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