通过分析小波分解作为分形图像编码预分解的有效性和小波域内仿射变换的特性，提出一种基于分类的小波域内的分形图像编码方法。
With analyzing the availability of fractal image coding and the characters of affine transform in wavelet domain, a fractal image coding approach based on classifications is presented in this paper.
目前有很多基于离散小波变换(DWT)的水印算法，但结合分形编码技术的很少。
Currently, there are many DWT (Discrete wavelet Transform) based watermarking algorithms, but few of them discuss the issue in association with fractal image coding in wavelet domain.
本文是在对小波变换后系数分布特点的研究之上，提出了一种新的基于小波变换的分形图像压缩编码算法。
These thesis put forward a new method of fractal image encodings of compression based on wavelets under the research of distribution of coefficients after wavelets translation.
本文是在对小波变换后系数分布特点的研究之上，提出了一种新的基于小波变换的分形图像压缩编码算法。
These thesis put forward a new method of fractal image encodings of compression based on wavelets under the research of distribution of coefficients after wavelets translation.
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