分析发现同步变长码的抗误码扩散概率与其码距分布有关。
It is found that the error resiliency of SVLC is related with its code distance distribution.
给出了一种基于离散无记忆信源模型的分析变长码抗误码扩散能力。
The analysis of error resiliency of variable length codes (VLC) by Discrete Memoryless Source model is proposed.
利用在理想条件下的概率分布，计算了同步变长码的抗误码扩散概率。
By using the probability distribution in perfect condition, the error resiliency of synchronized variable length codes (SVLC) is counted.
数值计算结果显示同步变长码的抗误码扩散概率随其移位对称数的增加而减少。
The numerical calculation results demonstrate that the error resiliency of SVLC decreases with increasing shift symmetry.
因此，该算法为解决变长码误码扩散问题提供了全新的思路，具有重要的理论意义。
Therefore, this algorithm provides a novel approach to solve the error propagation of VLC, which has theoretical significance.
信道误码引起的误码图案依图象的内容而有变化，但扩散程度比固定预测要小。
The error code diffusion pattern caused by channel error code will change with the image structure, but its diffusion is less than that of the fixed prediction codes.
信道误码引起的误码图案依图象的内容而有变化，但扩散程度比固定预测要小。
The error code diffusion pattern caused by channel error code will change with the image structure, but its diffusion is less than that of the fixed prediction codes.
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