SPIHT小波变换及编码

上传者: vichellen | 上传时间: 2019-12-21 21:32:22 | 文件大小: 13.38MB | 文件类型: rar
该程序主要实现图像的无损压缩,具体算法包括: (1)整数小波变换+SPIHT无损压缩 其中整数小波可以采用JPEG2000提供的5-3小波,也可以采用S+P变换,本程序均已给出。 (2)DPCM+算术编码 DPCM采用的是JPEG中采用的方法; (3)JPEG-LS标准 JPEG-LS的无损压缩性能非常好,超过JPEG2000。

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评论信息

  • woaihuotian :
    有些可以,但是DPCM那个错的啊
    2013-05-10
  • Claimentin :
    全是代码 有报错的 再学习一下……
    2013-04-11
  • lchphyy :
    我只是用简单的小波变换,这个够用了
    2013-03-21
  • jzjsqrz :
    DPCM+算术编码报错
    2013-03-17
  • wxzx007 :
    DPCM+算术编码报错
    2012-11-27
  • LibraP :
    学习spiht,学习小波,不知道这个如何。
    2012-11-25

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