均匀量化

再次，用分段均匀量化方法量化亮度平移量；

A piecewise uniform quantization strategy is appled to quantize the luminance shifting . Finally .

在相同的级数下，非均匀量化对超声信号的处理效果更好。

In the same series , no uniform quantization for ultrasonic signal processing effect is better .

根据实际应用中LOG模板的设计要求，提出了不等间隔采样和非均匀量化相结合的数字化方法；

According to the designing criterion , a digitization method using unequal interval sampling combined with non-uniform quantification is proposed .

非均匀量化的软判决Viterbi译码

A soft-decision Viterbi decoding with non-uniform quantification

首先，对HSV颜色空间的关键帧颜色值进行非均匀量化；然后，统计其颜色直方图。

First , HSV color values of keyframes are quantized non-uniformly . Then color histograms are calculated .

为了简化系统设计，采用非均匀量化规则，并由直流侧电压的控制直接得到电源电流参考值，最后将模糊控制和PI控制相结合，构建了复合控制器。

To simplify the system process , the non-uniform quantizing rule is adopted , and the reference current is regulated by the DC-link voltage directly .

本附件为建议G.726定义了14比特均匀量化接口。

This annex defines a14-bit uniform-quantized interface for Recommendation G.726 .

改进的HSV量化方法是针对颜色特征，把纯颜色非均匀量化为六个等级，对于饱和度和亮度，都非均匀量化成三个等级，最后共得到27个颜色分级。

The improved HSV quantization method is to the color feature . This paper has non-uniform quantize pure color to six colors , to saturation and luminance , non-uniform quantize to three grades . Finally , there are 27 colors altogether .

嵌入算法采用均匀量化以及抖动调制的思想。

Uniformity quantization and dithered modulation are adopted in this arithmetic .

非均匀量化技术在空空导弹振动遥测中的应用研究

Application of Non-Proportional Quantization Technique in Airborne Missile Vibration Telemetry

一种基于均匀量化移相的精密时间间隔测量技术

A Method of Time Interval Measurement Based on Time-phase Procession

最后，本文使用非均匀量化的颜色信息对目标区域进行优化。

Finally , the scheme uses unequally divided color to optimize the object regions .

基于均匀量化的图像水印算法。

An image-watermarking algorithm based on uniformity quantization .

均匀量化颜色选择算法的研究与实现

Color Selecting by Using Uniform Quantization

子块非均匀量化的小波变换图像压缩编码方法

Image compression coding using WT

由于均匀量化比特利用率较低并且量化误差大，本文量化过程使用了分级量化方法。

Due to the low bits utilization rate and large quantization error , we replace the uniform quantization with the scalar quantization .

但是，当原始数据中含有饱和成分时，经过均匀量化的信号已经不是高斯分布。

But in fact , the raw data is NOT Gauss distributed , especially when there is some saturation with the receiver .

为了提高数字水印的稳健性与不可见性，将图像小波变换与量化索引调制算法相结合，提出了一种基于小波变换的非均匀量化索引调制数字水印算法。

A nonuniform quantization index modulation watermarking algorithm based on image wavelet transform was presented to improve the robustness and invisibility of digital watermark .

在给定的比特率条件下，通过对使得解码图像量化误差达到最小的最佳比特分配策略进行研究，给出了在均匀量化情况下的改进三维小波变换结构的量化步长。

Then the optimal bit allocation strategy with minimized distortions at a given bit rate is presented and the quantization steps are given for the improved algorithm .

为克服噪声不确定度对频谱检测性能的影响，本文研究了认知无线电中的基于熵的频谱感知问题，将非均匀量化思想引入熵检测理论中，提出了非均匀量化谱熵的频谱检测方法。

A spectrum sensing algorithm based on information theory in CR is considered to avoid the influence by noise uncertainty . By introducing the nonuniform quantization , the spectrum entropy-based detection scheme is proposed .

本文探讨了利用循环延迟链法扩展测量范围的方法，又在量化时延原理和延迟链技术的基础上提出了一种基于延迟链技术的均匀量化相移频率时间测量方法。

Based on the principle of quantitative time-delay and the technique of delay chain , this paper presents a new frequency and time measurement method . The principle of quantitative phase-shift is as the same as time-delay .

研究发现，传统均匀量化颜色相关图方法丧失了较多的颜色信息，无法反映颜色分布特性，导致误检率较高。

This feature usually uses the tradition uniform quantization method resulting in a loss of color information , and can not characterize the real color distribution of image , which leads to a high false reject rate .

现有量化调制音频水印技术普遍采纳了均匀量化策略，其不仅需要结合大量实验确定量化步长，而且难以保证不可感知性与鲁棒性的良好平衡。

Uniform quantization strategy has been widely adopted by currently available quantization modulation techniques of audio watermarking . It not only needs to ascertain the quantization step with massive experiments , moreover it 's difficulty in guaranteeing the fine balance between the transparency and robustness .

该算法对原始图像进行离散小波变换，将中频小波系数分成3×3的系数子块作为水印载体，对子块的系数均值采用非均匀量化索引调制，实现二值水印的嵌入。

By taking discrete wavelet transform of original image , the middle-frequency wavelet coefficients , which were divided into small blocks , were selected as carrier of watermark information . A two-value watermark sequence was embedded into the mean values of block coefficients by applying non-uniform quantization index modulation .

为了降低基于颜色特征图像检索中空间的维数，本文改进了颜色特征的图像特征的提取方法，提出了一种新的基于HSV空间的18色非均匀颜色量化算法。

A new 18 color none uniform quantization algorithm based on HSV space is proposed with the purpose of reducing the dimension of feature space .

为了降低特征空间的维数，将图像的先验知识融合到采用SVM构造的分类器中，提出了一种新的基于HSV空间的20色非均匀颜色量化算法。

A new 20 color none uniform quantization algorithm based on HSV space was proposed with the purpose of reducing the dimension of feature space and syncretizing the transcendental knowledge into the classification machine constructed by SVM .

变换系数采用非均匀标量量化和熵编码。

DCT coefficients were quantized through nonlinear scalar quantization and entropy coding .

基于非均匀矢量量化的孤立数字语音识别

Speech Recognition of Isolated Digits Based on Non-Uniform Vector Quantization

一种新的数字射频存储器非均匀相位量化方法

A New Non-uniform Phase Quantization Method of Digital RF Memories

采用均匀标量量化方法完成小波图像中的低频子图编码。

Lowfrequency sub-image coding is carried by uniform scalar quantization .