Generally, the rate distortion model is employed to compute quantization parameter for the controlling bit rate.
通常码率控制算法使用一定的率失真模型来决策量化参数从而控制码率。
The QP (Quantization Parameter) of each macroblock is calculated in macroblock-layer, the target bits of each frame is allocated in frame-layer.
帧层次主要计算为这一帧分配的目标字节数，宏块层次主要计算每一个宏块的量化参数。
To modify this, we regulate adaptively the quantization parameter of each I-frame according to GOP complexion to avoid the buffer overflow and frame-skipping.
为了改进此缺点，基于GOP的整体情况自适应调整I帧的量化参数，从而避免缓冲区溢位与跳帧的问题。
A macro block using the same motion vector with the central macro block is regarded as a part of the face and is quantified with a smaller quantization parameter.
与中央宏块使用相同运动矢量的宏块被视为脸的部分，以较小的量化参数对其进行量化。
Then, we discuss the LSF parameter quantization method and propose a better spectral distortion evaluation method.
其次讨论了LSF参数量化方法，提出了一种较好的求取谱失真测度的方法。
In quantization step quantization gene is an important parameter in video stream control. The enactment of this parameter is determined by buffer occupancy.
量化阶段量化因子是一个控制码率的重要参数，这个参数的设定主要是结合缓冲区的占用容量。
A parameter selection for fuzzy controller is given which includes: the quantization factor, fuzzy set, membership function, the role output and the fuzzy clearness.
参数设计包括：量化因子及模糊集合、隶属函数和规则输出、解模糊。
Parameter F is used to control the background quantization weighing , F is used to control architectural quantization weighing.
参数F用来控制背景的量化称重，F用来控制结构的量化称重。
Parameter F is used to control the background quantization weighing , F is used to control architectural quantization weighing.
参数F用来控制背景的量化称重，F用来控制结构的量化称重。
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