This paper has presented a scalar vector quantizer ( SVQ ) shaping method across then subchannels using region partition in the DMT modulation system, analyzed and simulated its performance. 本文提出一种在离散多频(DMT)调制系统中采用区域分割,依次沿着各子信道进行标量矢量量化器(SVQ)成形的方法,并对其性能进行了分析和模拟。
The Application of Scalar Vector(SV) Quantization ( SVQ ) to Subband Coding 标量-矢量量化(SVQ)在子带编码中的应用
Finally, a more useful geometric vector quantization method is presented, which is called scalar vector quantization ( SVQ ). 最后,针对几何分布不规则的一般信源,给出一般的几何矢量量化方法&标量矢量量化(SVQ)。
To improve the compression ratio, image quality and coding efficiency, an image coding algorithm based on wavelet transform and scalar vector quantization is presented. 针对标量量化压缩比小而向量量化压缩速度慢、图像复原效果不理想等弱点,提出了基于小波变换的分类量化图像编码算法(简称分类量化编码)。
An Image Compression Algorithm Based on Wavelet Transform and Adaptive Scalar vector Hybrid Quantization 一种基于小波变换与自适应混合量化的新图象压缩算法