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首先对JM 8.4程序所采用的全搜索模式决策方法的步骤及率失真优化策略进行了分析。
The full search decision method and rate distortion optimization strategy of JM8.4 code were analyzed firstly.
在此模型中，把错误概率和检测率作为失真约束，运用博弈论的方法分析了博弈双方在不同失真约束条件下的隐写容量。
Then the author give a proof of the hiding capacity under the condition of no attack, and discuss the characteristic of the model.
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