LBG算法是矢量量化码书设计的经典算法。
LBG algorithm is a classical algorithm for vector quantization.
矢量量化(VQ)是一种有效的数据压缩技术。
Vector quantization (VQ) is an efficient data compression technique.
在理论上上矢量量化的性能总是优于标量量化。
Vector quantization (VQ) is always more powerful than scalar quantization in theory.
提出了一种矢量量化码书设计及编码的快速算法。
A fast algorithm of encoding and codebook designing for vector quantization is proposed.
实验结果证明,该算法可以降低矢量量化的复杂度。
The result of experiments shows that the complexity of VQ has been greatly reduced.
矢量量化码书设计本质是搜索训练矢量的最佳分类。
VQ codebook design is essentially a classification of training vectors.
本文提出了改进的基于对角线相关矢量量化编码算法。
This paper presents a modified diagonal based fast correlation vector quantization algorithm (MDFCVQ).
设计了一种新的线谱频率参数多级矢量量化编码方案。
A new multi-stage vector quantizer (MSVQ) of line spectral frequency parameters is designed.
作为图像有损压缩的方法之一,矢量量化的压缩比极大。
As one method of image lossy compression vector quantization has great compression ratio.
提出了一种线谱对参数预测多级矢量量化联合优化算法。
The proposed approach is tested on linear spectrum pair (LSP) parameters of speech signals.
矢量量化(VQ)技术在话者识别系统中得到了广泛的应用。
VQ (Vector Quantization) technique is widely used in text-dependent and text-independent speaker recognition systems.
唉,当我第一次使用矢量量化,我发现你的面庞只属于你自己。
Alas! First when I tried to use VQ I found that your cheeks belong to only you.
讨论了在语音编码中,应用神经网络技术进行矢量量化的算法。
The application of neural network vector quantization in speech encoding is discussed.
为了降低误差积累的影响,本文提出了一种新型的矢量量化方法。
In this paper, a new scheme of vector quantization is described to reduce the effect of error propagation.
该方法是以分块截断编码技术和矢量量化技术为基础的编码方法。
This method is based on the techniques of block truncation coding and vector quantization.
首先,采用改进的模拟退火算法设计语音编码参数矢量量化码本。
First, the algorithm is used to design the codebook of the speech coding parameters.
本文提出了一种基于分类矢量量化器的小目标红外图像的压缩方法。
This paper presents a small target infrared image compression scheme based on classified vector quantization.
矢量量化(VQ)是语音识别中广泛应用的一种数据压缩和编码方法。
Vector Quantization (VQ) is one of popular data compression and data coding methods for speech recognition at present.
本文给出了一种新的图像矢量量化码书的优化设计方法——粒子对算法。
This paper presents a new strategy of particle-pair(PP) for vector quantization(VQ) in image coding.
文章介绍一种图像低频子带编码的矢量量化方法—非对称树结构矢量量化。
One of VQ image coding method used in the low frequency subband-the unbalanced tree-structured VQ is presented in this paper.
因此,如何获得全局最优的码书成为矢量量化算法设计的主要研究问题之一。
So, how to achieve global optimal codebook become the one of key problems of designing VQ algorithm.
本文在研究树形矢量量化的基础上提出了一种改进的树形矢量量化编码算法。
In this paper, an improved treestructured vector quantization algorithm, based on treestructured quantization is introduced.
该文提出归一化自适应预测矢量量化(NAPVQ)算法压缩sar原始数据。
This paper presents a new SAR raw data compression algorithm named Normalized Adaptive Predictive Vector Quantization (NAPVQ).
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。
Finally, a series of inequalities is derived, which gives a quantitative relation between the performance of a vector quantizer and rate-distortion function.
矢量量化的计算量主要在于搜索最近的码字,这也是矢量量化实用化的主要障碍。
The computation of vector quantization which is mainly depending on the search of the nearest codeword is the main barrier of practicalization of vector quantization.
提出了语音谱参数的切换双预测多级矢量量化算法(DPMSVQ)的码本设计方法。
A codebook design method for a switched dual predictive multi stage vector quantization (DPMSVQ) scheme of LPC parameters.
针对边缘匹配矢量量化图像编码方法存在的出轨现象,提出一种引入支持向量机的方法。
To tackle the derailment phenomenon consisting in side-match vector quantization image coding technology, we introduced support vector machine.
文章提出了语音谱参数的增强双预测多级矢量量化算法(EDPMSVQ)的码本设计方法。
This paper presents a codebook design method of an enhanced dual predictive multi-stage vector quantization (EDPMSVQ) scheme for LPC parameters.
文章提出了语音谱参数的增强双预测多级矢量量化算法(EDPMSVQ)的码本设计方法。
This paper presents a codebook design method of an enhanced dual predictive multi-stage vector quantization (EDPMSVQ) scheme for LPC parameters.
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