| 基于提升小波变换的快速分形图像编码 |
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| 引用本文： | 程璐璐,孙万蓉,薛丹,李京京.基于提升小波变换的快速分形图像编码[J].电子科技,2012,25(2):65-66,70. |
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| 作者姓名： | 程璐璐 孙万蓉 薛丹 李京京 |
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| 作者单位： | (西安电子科技大学 电子工程学院,陕西西安 710071) |
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| 摘 要： | 介绍了分形理论和提升小波变换理论,提出提升小波变换结合快速分形编码的混合编码方法。实验结果表明,提出的新算法在解码图像质量略有损失的情况下,图像编码时间和压缩比方面均有良好的效果。
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| 关 键 词： | 分形编码 提升小波变换 图像压缩 混合编码 |
Fast Fractal Image Coding Based on Lifting Wavelet Transformation |
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| CHENG Lulu,SUN Wanrong,XUE Dan,LI Jingjing.Fast Fractal Image Coding Based on Lifting Wavelet Transformation[J].Electronic Science and Technology,2012,25(2):65-66,70. |
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| Authors: | CHENG Lulu SUN Wanrong XUE Dan LI Jingjing |
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| Affiliation: | (School of Electronic Engineering,Xidian University,Xi'an 710071,China) |
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| Abstract: | Fractal and wavelet Image compressed has been a hot research topic in recent years.This article firstly introduced fractal theory and the lifting wavelet transformation theory.A hybrid image coding based on lifting wavelet transformation and fast fractal is presented.Satisfactory effect has been obtained while analyzing the result of experiment,especially in the shorting in the encoding time and improving the compression rate. |
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| Keywords: | fractal coding lifting wavelet transformation image compression hybrid coding |
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