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基于小波分析的四叉树算法的遥感图像压缩

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摘要 提出了一种基于混合编码的四叉树图像压缩方案,对提升小波变换后的最低频部分采用四叉树无损压缩方法,其他部分采用四叉树有损压缩方法。试验结果表明,该方法在缩短了图像压缩时间的同时,明显减少了分形压缩恢复图像的方块效应。
作者 王惠溧
出处 《科技信息》 2012年第23期65-65,104,共2页 Science & Technology Information
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