Nonsampling_Contourlet

所属分类:图形图像处理
开发工具:matlab
文件大小:95KB
下载次数:126
上传日期:2010-04-20 09:21:50
上 传 者gameshadow
说明:  非下采样contourlet变换是一种较新的多尺度几何分析方法,能够很好地描述信号的线奇异特征,具有多方向滤波器组。
(Nonsubsampled contourlet transform is a relatively new method of multiscale geometric analysis, can well describe the signal characteristics of the line singularity, with multi-directional filter.)

文件列表:
Nonsampling_Contourlet\atrousc.c (2969, 2004-10-17)
Nonsampling_Contourlet\atrousc.dll (7168, 2004-10-17)
Nonsampling_Contourlet\atrousc.mexmac (8664, 2005-01-24)
Nonsampling_Contourlet\atrousdec.m (1234, 2005-11-03)
Nonsampling_Contourlet\atrousfilters.m (19406, 2004-09-09)
Nonsampling_Contourlet\atrousrec.m (1012, 2004-10-17)
Nonsampling_Contourlet\decdemo.m (3214, 2005-01-21)
Nonsampling_Contourlet\dfbdecdemo.m (1495, 2004-12-22)
Nonsampling_Contourlet\dfilters.m (13234, 2004-10-18)
Nonsampling_Contourlet\dmaxflat.m (2607, 2004-12-22)
Nonsampling_Contourlet\efilter2.m (1103, 2003-04-10)
Nonsampling_Contourlet\extend2.m (1861, 2003-11-06)
Nonsampling_Contourlet\ld2quin.m (856, 2003-04-10)
Nonsampling_Contourlet\ldfilter.m (662, 2003-11-05)
Nonsampling_Contourlet\mctrans.m (854, 2003-11-05)
Nonsampling_Contourlet\modulate2.m (775, 2003-04-10)
Nonsampling_Contourlet\nsctdec.m (4662, 2005-11-03)
Nonsampling_Contourlet\nsctrec.m (3257, 2005-11-03)
Nonsampling_Contourlet\nsdfbdec.m (5046, 2005-01-20)
Nonsampling_Contourlet\nsdfbrec.m (4931, 2005-01-20)
Nonsampling_Contourlet\nsfbdec.m (889, 2005-12-19)
Nonsampling_Contourlet\nsfbrec.m (821, 2004-10-21)
Nonsampling_Contourlet\nssfbdec.m (2424, 2005-01-20)
Nonsampling_Contourlet\nssfbrec.m (2785, 2005-01-20)
Nonsampling_Contourlet\parafilters.m (1552, 2004-08-07)
Nonsampling_Contourlet\qupz.m (1161, 2003-11-07)
Nonsampling_Contourlet\resampz.m (1981, 2003-04-10)
Nonsampling_Contourlet\shownsct.m (1001, 2005-01-20)
Nonsampling_Contourlet\symext.m (888, 2005-12-19)
Nonsampling_Contourlet\upsample2df.m (161, 2004-10-16)
Nonsampling_Contourlet\wfilters.m (3326, 2004-08-08)
Nonsampling_Contourlet\zconv2.c (4056, 2005-01-12)
Nonsampling_Contourlet\zconv2.dll (7168, 2005-01-20)
Nonsampling_Contourlet\zconv2.mexmac (8664, 2005-01-12)
Nonsampling_Contourlet\zconv2S.c (4042, 2005-01-12)
Nonsampling_Contourlet\zconv2S.dll (7168, 2005-01-20)
Nonsampling_Contourlet\zconv2S.mexmac (8700, 2005-01-12)
Nonsampling_Contourlet\zoneplate.png (52332, 2003-11-07)
Nonsampling_Contourlet (0, 2005-12-19)
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Nonsubsampled Contourlet Toolbox (version 1.0.0, August 2004) This toolbox contains Matlab files that implement the nonsubsample contourlet transform and its utility functions. Some Matlab files are the same as those in Contourlet Toolbox. The main functions are the following: nsctdec, nsctrec, n***bdec, n***brec. + nsctdec: Nonsubsampled contourlet decomposition. + nsctrec: Nonsubsampled contourlet reconstruction. + n***bdec: Nonsubsampled directional filter bank decomposition. + n***brec: Nonsubsampled directional filter bank reconstruction. In addition, there are several demos (decdemo) that provide examples on how to use these functions. Note: There are three mex file (zconv2.c, zconv2S.c, atrousc.c) in the nonsubsampled Contourlet Toolbox that might need to be recompiled. This can be done by typing from the Matlab command window >> mex zconv2D_O.c References: 1. Jianping Zhou, Arthur L. Cunha, and Minh N. Do, "Nonsubsampled contourlet transform: construction and application in enhancement", submitted, International Conference on Image Processing05, 2005. 2. Arthur L. Cunha, Jianping Zhou, and Minh N. Do, "Nonsubsampled contourlet transform: filter design and application in image denoising," submitted, International Conference on Image Processing05, 2005. 3. Arthur L. Cunha, Jianping Zhou, and Minh N. Do, "Nonsubsampled contourlet transform: Theory, design, and applications", IEEE Transactions on Image Processing, to be submitted. 01/20/05

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