Losslesscoding

所属分类:图形图像处理
开发工具:Visual C++
文件大小:101KB
下载次数:471
上传日期:2008-06-02 11:01:57
上 传 者toursheep
说明:  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。
(The program mainly realize lossless image compression, the specific algorithm include: (1) integer wavelet transform SPIHT Integer Wavelet lossless compression which can be used to provide the 5-3 wavelet JPEG2000, can also adopt the S P transform, the procedures are given. (2) DPCM arithmetic coding DPCM is used in JPEG methodology (3) JPEG-LS standard JPEG-LS lossless compression of very good performance, more than JPEG2000.)

文件列表:
Losslesscoding\Lossless coding\JPEG_LS.cpp (35004, 2005-09-15)
Losslesscoding\Lossless coding\HIC.rc (10606, 2005-10-29)
Losslesscoding\Lossless coding\Resource.h (1483, 2005-10-04)
Losslesscoding\Lossless coding\SPIHTCoder.h (2271, 2005-09-15)
Losslesscoding\Lossless coding\HIC.clw (1916, 2007-11-01)
Losslesscoding\Lossless coding\HIC.h (1323, 2005-09-15)
Losslesscoding\Lossless coding\HIC.cpp (4155, 2005-09-15)
Losslesscoding\Lossless coding\StdAfx.h (1054, 2005-09-15)
Losslesscoding\Lossless coding\StdAfx.cpp (205, 2005-09-15)
Losslesscoding\Lossless coding\MainFrm.h (1581, 2005-09-15)
Losslesscoding\Lossless coding\MainFrm.cpp (2504, 2005-09-15)
Losslesscoding\Lossless coding\HIC.dsp (5517, 2005-10-29)
Losslesscoding\Lossless coding\HICView.h (1920, 2005-09-15)
Losslesscoding\Lossless coding\HICView.cpp (4576, 2005-09-15)
Losslesscoding\Lossless coding\SPIHTCoder.cpp (10775, 2005-09-15)
Losslesscoding\Lossless coding\SPTransform.h (840, 2005-10-26)
Losslesscoding\Lossless coding\HIC.APS (28532, 2007-11-01)
Losslesscoding\Lossless coding\HICDoc.h (2039, 2005-10-29)
Losslesscoding\Lossless coding\HIC.dsw (531, 2005-09-15)
Losslesscoding\Lossless coding\HIC.ncb (279552, 2007-11-01)
Losslesscoding\Lossless coding\HICDoc.cpp (9737, 2005-10-29)
Losslesscoding\Lossless coding\ARITHCoding.cpp (10429, 2007-09-01)
Losslesscoding\Lossless coding\ARITHCoding.h (1389, 2007-08-31)
Losslesscoding\Lossless coding\Dib.cpp (22791, 2003-06-28)
Losslesscoding\Lossless coding\Dib.h (2530, 2007-08-19)
Losslesscoding\Lossless coding\IntDwt53.cpp (6039, 2005-10-26)
Losslesscoding\Lossless coding\IntDwt53.h (894, 2007-08-28)
Losslesscoding\Lossless coding\JPEG_LS.h (1588, 2007-09-04)
Losslesscoding\Lossless coding\LiftDwt97.cpp (7912, 2006-11-16)
Losslesscoding\Lossless coding\LiftDwt97.h (928, 2001-09-28)
Losslesscoding\Lossless coding\LinkList.cpp (2046, 2002-06-03)
Losslesscoding\Lossless coding\LinkList.h (966, 2006-11-22)
Losslesscoding\Lossless coding\MATRIX2D.CPP (204, 2001-09-24)
Losslesscoding\Lossless coding\MATRIX2D.H (2159, 2007-07-18)
Losslesscoding\Lossless coding\SPTransform.cpp (4784, 2005-10-27)
Losslesscoding\Lossless coding\HIC.plg (1406, 2005-10-29)
Losslesscoding\Lossless coding\res\HIC.rc2 (395, 2005-09-15)
Losslesscoding\Lossless coding\res\HICDoc.ico (1078, 2005-09-15)
Losslesscoding\Lossless coding\res\HIC.ico (1078, 2005-09-15)
... ...

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。 运行程序时需要注意的是:每次都要重新执行“打开图像”操作。 即:“打开图像”->“SPIHT算法”; “打开图像”->“DPCM算法”; “打开图像”->“JPEG-LS”; 下面的执行是错误的 “打开图像”->“SPIHT算法”->“DPCM算法”->“JPEG-LS” 若您还有任何疑问,请联系yjnian@126.com

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