Unverified90% confidenceFactTime unknown
H.265相比H.264在同画质下节省约40-50%存储和带宽,但要求摄像头和NVR双端都支持H.265+/H.265,一方仅支持H.264则无法实现压缩收益
1
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90%
Confidence
Long-term
Relevance
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UnverifiedH.265相比H.264可节省约50%存储空间和带宽,但要求NVR、摄像头、回放设备三端都支持H.265才能生效,任一端不支持则退回H.26496% similarUnverified优先选支持H.265/H.265+编码的NVR,相比H.264可节省50%以上存储空间和带宽。但需确认NVR和摄像头编码格式一致,混用H.264摄像头时无法享受压缩红利93% similarUnverifiedH.265编码相比H.264可节省约50%存储和带宽,选支持H.265+的NVR和摄像头组合,同样硬盘容量可延长近一倍录制天数93% similarUnverified支持H.265编码的4G摄像头相比H.264可节省约40-50%流量与存储,同画质下更省资费,长期使用应优先选H.265机型90% similarUnverified推1080p60fps直播码率需设置6-8Mbps,此时选H.265可将带宽需求降到H.264的约60%,弱网或流量受限场景优先H.265;但部分老旧CDN/平台仅稳定支持H.264,跨平台分发场景反而要选H.26487% similar
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