Objective:To evaluate the distortion rate of dental implant bed in the jaw by the orthopantomography.
目的：探讨颌骨不同种植部位在曲面断层片上的失真率。
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。
There is certain connection between the compression rate of image and the distortion rate of image reconstruction.
指出了图像的压缩率与重构图像的失真率存在一定的关联。
Sine signals used as standard signal, sine signal requirements must be more precision, stability and low distortion rate.
正弦信号用作标准信号时，要求正弦信号必须有较高的精度、稳定度及较低的失真率。
Then we propose a novel intra refresh scheme in rate-distortion (R-D) framework.
然后提出了一种新的速率失真率(R D)框架内的帧内刷新策略。
Finally, a series of inequalities is derived, which gives a quantitative relation between the performance of a vector quantizer and rate-distortion function.
最后，导出了反映矢量量化器工作特性和率失真函数之间的数量关系的不等式串。
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。
In accordance with this, a novel optimum method based on rate distortion theory called optimal coefficient adjustment is presented.
针对这一问题，提出了一个新的基于率失真理论的优化方法，称为最优系数调整法。
Meanwhile the paper, presents a resource allocation scheme to adapt media rate to the estimated network bandwidth using rate-distortion function.
同时，给出了一种资源分配方案通过率失真函数使媒体速率适应估计的网络带宽。
The mechanism of curl distortion influenced by polymerization rate and structure of the active diluting agent studied.
对翘曲变形受树脂光聚合速率以及活性稀释剂结构影响的实验结果进行了理论探讨；
It is normal to expect a certain degree of distortion of the decoded images for very tow-bit - rate applications.
一般认为，在很低比特率场合中解码图像会有一定程度的失真。
A dynamic rate allocation method is presented which is based on the compression rate of image source coder, channel rate, channel characters and their influence on the distortion of progressive image.
该文根据信源编码压缩比、信道码率及信道特征对渐进图像传输失真的影响，提出一种基于最小图像失真的动态码率分配策略。
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。
Compared to the theory signal, the chirp produced by DDS under large bandwidth, may have frequency distortion due to the limited chirp-rate.
受限于DDS芯片的调频转换速率，在大带宽下，DDS产生的线性调频信号相比理论信号可能存在频率失真。
A novel real-time rate control algorithm based on the rate distortion theory (RDTRTRC) is proposed.
提出了一种基于率失真理论的实时码率控制算法(RDTRTRC)。
Extensive experimental show that proposed scheme significantly improves model parameters prediction accuracy and enhances rate distortion performance.
大量实验结果表明：改进的算法实现了模型参数的预测精确，提高了率失真优化性能。
An optimal rate allocation method for fine granularity scalable video streaming based on rate-distortion function was presented.
本文在速率失真函数的基础上，提出了适合精细可分级编码视频流的最优的速率分配方法。
This kind of rolling mode has many advantages, for example, high distortion efficiency, continuous production, high rate of finished product and good general performance.
三辊轧制具有变形效率高、可连续生产、成材率高、产品综合性能优良等特点。
Then we calculate the Lagrangian cost to balance the rate and distortion, by which we can find the best encoding mode.
随后，通过拉格朗日优化算法，找到了平衡编码量和失真大小的宏块的最佳编码模式。
The shrink shape for thin tube with little shrink rate and bigger thickness difference in the distortion generally demands more working procedures.
对于缩口系数小、变形前后壁厚比较大的薄壁管件的缩口成形，一般需多道工序来完成。
An optimal subband rate allocation algorithm in mean-squared error (MSE) minimization sense was proposed, which achieves persistent optimal rate-distortion performance under any given rate constrains.
提出均方误差最小意义上的最佳三维子带码率分配算法，该算法在任意给定码率限制条件下都能获得最优率失真性能。
The conclusion is that only when the minimum sample rate is more than the double of the band of the signal, can the signal been resumed without distortion.
得出结论：只有抽样信号最低抽样率大于两倍信号带宽时，才能保证信号的无失真恢复。
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。
Compared with the standard post-coding rate distortion (PCRD) algorithm, the proposed algorithm has no spending in calculating rate-distortion slope and searching for optimum truncation points.
与标准的率失真(PCRD)优化算法相比，该算法不会在计算码率失真斜率和搜索最优分层截断点时产生运算开销。
Therefore, how to estimate precisely the distortion between the codec in error prone environments in order to choose the coding mode is the key problem of rate-distortion.
因此如何准确估算出差错环境下从编码器到解码器端的失真度，并由此来决定编码模式就成为率失真优化的关键问题。
This thesis focuses on two aspects of optimization, the one is rate-distortion optimization and the other is assembly optimization.
本文中所使用的优化方法主要是在率失真优化和汇编优化两个方面。
The present paper presents a new method for constructing optimal quantisation tables. The method produces optimal rate-distortion performance in a fixed block size DCT.
提出一种构造择优量化表的新方法。在一个固定块尺寸的离散余弦变换（DCT）中，该方法可产生优化的率失真特性。
The present paper presents a new method for constructing optimal quantisation tables. The method produces optimal rate-distortion performance in a fixed block size DCT.
提出一种构造择优量化表的新方法。在一个固定块尺寸的离散余弦变换（DCT）中，该方法可产生优化的率失真特性。
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