It includes QRS recognition, correlative prediction of R-R interval, integer wavelet transform, scalar quantization, run-length coding and arithmetic coding. 压缩算法由QRS波识别、R-R相关预测、整数小波变换、标量量化、游长编码、算术编码等六部分组成。
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)。
A scheme of embedded wavelet transform image coding using scalar quantization is presented in the paper. 给出了一种基于分层标量量化的二维小波图像压缩编码方案。
Embedded Wavelet Transform Image Coding Using Scalar Quantization 标量量化嵌入式小波变换图像编码
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