It combined the good points from wavelet encoding and fractal encoding. The algorithm uses the lifting scheme of Daubechies9/7,and codes the coefficient by SPIHT or improved-fractal encoding for the different images.
3.结合分形编码与小波编码的各自优点,提出了一种基于提升小波变换的快速分形图像压缩算法。
参考来源 - 基于提升小波的分形图像压缩算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Nowadays, wavelet transform, vector quantization and embedded encoding has been the primary technique and study focus for image compression, to which people attach their more importance.
目前，小波变换、矢量量化以及嵌入式编码已经成为图像压缩的主要技术及研究热点，越来越受到重视。
This paper proposes an energy threshold method based on wavelet transform and has achieved fairly good compression performance by referring to adaptive arithmetic encoding.
以小波变换为基础，提出了能量阈值法，并结合自适应算术编码方法对扰动数据进行压缩，获得了较好的压缩效果。
This paper adopt the line-based wavelet transform, aiming at the whole systematic memory, propose a method to reduce the memory at both encoding and decoding.
本论文采用一种基于行的小波变换压缩方法，针对整个系统的内存利用，提出一种在编解码中同时降低内存的方法。
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