摘要
给出了数字脊波重构算法的全局对偶框架(GDF)表示,提出了局部对偶框架(LDF)的新概念,并讨论了LDF的性质,在此基础上给出了一种基于LDF的新的数字脊波重构算法.该算法减少了脊波重构的冗余,保持了快速计算的特点.用该算法对图像进行压缩和去噪,得到了很好的结果.
出处
《中国科学（E辑）》
CSCD
北大核心
2005年第10期1072-1082,共11页
Science in China(Series E)
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