流密码模式一次一位对数据进行编码。

The stream cipher mode encodes data one bit at a time.

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率失真优化是按照率失真斜率递减的顺序编码系数位，最先编码的位具有最大的率失真斜率，每编码一位都会使失真减少最大。

In rate-distortion optimization coefficients are encoded with a decreasing R-D slope, so the first coding bits are the ones having the steepest R-D slope.

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所述视频编码器发射所述经编码标头信息作为第一位序列且发射所述经编码残余信息作为第二位序列。

The video encoder transmits the encoded header information as a first sequence of bits and transmits the encoded residual information as second sequence of bits.

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