华中科技大学学报(自然科学版)2001,Vol.29Issue(5):77-79,3.
分块自适应零树量化图像压缩算法研究
The Research of Block-adaptive Zerotree Quantization Algorithm
摘要
Abstract
The distribution characters of the integer wavelet coefficients is discussed and the shortages of other existing wavelet compression algorithms are elaborated. Some kinds of images are processed by means of block adaptive zero-tree quantization. The experiments show that this method performs better than other existing wavelet image compression algorithms.关键词
图像压缩/整数小波变换/分块自适应/嵌入式零树小波分类
信息技术与安全科学引用本文复制引用
崔东亮,柳斌,田金文,彭德权..分块自适应零树量化图像压缩算法研究[J].华中科技大学学报(自然科学版),2001,29(5):77-79,3.基金项目
湖北省自然科学基金资助项目(99J102);华为基金资助项目. (99J102)