Unverified78% confidenceTradeoffTime unknown
分辨率并非越高越好:4MP(2K)已满足家用识别人脸,5MP以上码率翻倍会占满带宽导致远程查看卡顿、TF卡录制时间缩短一半
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified分辨率并非越高越好,家用2K(300万像素)已足够看清人脸和细节,4K机型对上传带宽和存储卡容量要求翻倍,普通家庭宽带上行不足会导致远程卡顿86% similarUnverified分辨率越高(4K)画面越清晰,但存储占用与带宽消耗成倍增加,同样TF卡容量下录像天数减半,监控宠物2K已足够辨识动作和精神状态85% similarUnverified分辨率越高越清晰但对上传带宽和存储要求更高:4K监控远程实时查看在4G网络或上行带宽<20Mbps时会明显卡顿,家庭室内看护2K(1296P/1440P)已足够看清面部表情,性价比更高84% similarUnverified分辨率2K(300万像素)是当前家用甜点档,能看清3米外人脸;4K机型在软件放大后细节更清晰但对存储卡和上传带宽要求高,家庭上行带宽<10Mbps时4K远程画面会明显卡顿82% similarUnverified分辨率越高越清晰但占存储越大,4路800万像素比400万录像量翻倍,家用监控400万(4MP)已足够看清人脸车牌,无需盲目上8MP82% similar
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