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本文就可变比特率视频编码的概念及其在ATM网络中传输的优势作了详细阐述对VBR视频业务特征进行了分析,特别就目前广泛应用的MPEG视频业务做了大量的统计分析,为该业务建模奠定了基础。
In this paper, the concept of variable bit rate video coding and its advantages in ATM network are described in detail. The characteristics of VBR video service are analyzed. In particular, a large amount of statistical analysis is made on the currently widely used MPEG video service. Business modeling laid the foundation.