Unverified82% confidenceTradeoffTime unknown
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
1
Sources
82%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
Related Entities
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Unverified分辨率并非越高越好:300万(2K)已能看清人脸和车牌,400万以上会显著增加带宽和存储压力,普通家用4路2K性价比最优90% 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90% similarUnverified分辨率2K(300万像素)以上才能看清宠物远处细节及排泄物状态,1080p在大房间会模糊;但2K以上流媒体对上行带宽要求高,家庭上行<5Mbps时会频繁卡顿降清89% similarUnverified分辨率越高越清晰但对上传带宽和存储空间要求越大,家庭宽带上行带宽不足时3K画面会频繁卡顿掉线,上行带宽<10Mbps建议选2K88% similarUnverified分辨率2K(300万)相比1080P在夜视模式下细节保留更多,能看清呼吸起伏,但2K传输对家庭上行带宽要求更高,出租屋或弱网环境选1080P更流畅87% similar
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