基于自适应分块的快速分形图象压缩
DOI: 10.11834/jig.19980221
Keywords: 分形,图象压缩,分类,匹配,自适应分块
Abstract:
对Fisher的自适应分块分形压缩方法进行了改进，提出了基于相对矩的三级分类方法和多分辨率相似匹配方法，并以此为基础实现了一种新的基于四叉树分块的分形编码算法。实验表明，在压缩比大致相同、信噪比略高的情况下，新算法的编码速度有明显提高。
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