rate distortion

These coding standards commonly use the framework which are integrated with motion compensation, intra prediction and transform to eliminate the redundancy in spatial and temporal space, and adopt rate distortion optical as a performance evaluation criterion.

这些编码标准普遍采用了消除时空域冗余的运动补偿、帧内预测和变换量化的编码框架，并采用率失真优化作为性能评价的准则。

In DVC system, side information is great important, because it can directly influence the rate distortion and compression performance of a DVC system.

而在分布式视频编码系统中，边信息边信息（Side Information）尤其重要，它可以直接影响分布式视频编码的率失真性能和压缩效率。

The main target of video compression code is to limit the distortion of code under the condition of restricted rate.

视频压缩编码的主要目标就是在比特率受限条件下，尽量使编码失真最小。

The rate-distortion optimization method in H . 264 can efficiently improve the performance of the practical coder.

264采用的率失真优化技术, 能够有效的提高编码器的性能.

Findings indicated that the distortion value of interest rate on loan must be bigger than net tax shield value in sample time.

研究结果发现在样本期内，债务的利率扭曲价值要大于净税盾价值。

Our rate-distortion optimization ( RDO) wavelet packet video coder, which codes the temporal subbands output from a motion-compensated temporal filter ( MCTF), can determine optimal rate allocations in one GOP for a given coding bit budget.

所实现的率失真优化的小波包编码器对运动补偿时域滤波产生的时域子带进行编码，根据每个帧组给定的比特限制决定最优的码率分配方案。

The influence factors of input current distortion rate , such as : the values of inductor, hySteresis hod.

讨论了不同电感 、 不同滞环大小及不同死区对输入电流畸变率的影响.

Based on the study of the relationship between the bit rate for video coding and the content complexity, this paper presents a new quadratic rate distortion model for video coding, which retains the constant term in Taylor series.

基于对视频编码比特率与内容复杂度之间关系的研究，该文提出了一种新的视频编码二次率失真模型。

In the proposed model, based upon the best prediction mode determined through Rate-Distortion Optimization, the encoder correspondingly adds spatial or temporal information into current prediction macroblock and obtains new hybrid prediction macroblock.

基于本方法，编码器通过率失真优化做出模式选择后，向当前的预测宏块中补充加入时间或空间相关性信息，从而得到新的混合预测宏块。

The accuracy of side information would essentially influence rate distortion and compression efficiency of the DVC system.

边信息的准确性对分布式视频编码的率失真性能与压缩效率有着显著的影响。

Secondly, a two-point rate-distortion optimized joint base layer and enhancement layer mode decision algorithm is proposed for PFGS.

其次，提出了基于PFGS的两点率失真优化的联合基本层和增强层模式选择算法。

The design of a rate control system requires careful attention to the following issues: target rate calculation, source and channel modeling, video coding, rate-distortion estimation, bit allocation, frame skipping, real-time implementation, transmission environment and performance evaluation.

设计码率控制系统时一般需要涉及目标码率计算、信源与信道模型建立、视频编码方法、率失真估计、码率分配、跳帧、实时性、传输环境和系统性能评估等诸多方面。

Liquidity surplus leads to low interest rate, over lending, price indexes distortion, and the cycle of investment booming and deflation.

流动性过剩导致了低利率和信贷投放高涨，价格指数间的传递关系被屏蔽，将可能造成中国经济面临投资膨胀-通货紧缩压力。

Select the MB mode which has the best rate distortion.

选用码率失真最优的宏块模式。