Sparse-Code
所属分类：图形图像处理
开发工具：Visual C++
文件大小：862KB
下载次数：59
上传日期：2013-07-14 21:52:50
上 传 者：
gaoguanyin
说明： 几种经典的稀疏编码算法的C语言实现，非常实用，有助于理解算法
(Several classic sparse coding algorithm C language, very practical help to understand algorithm)
文件列表:
code\cosamp\A.txt (408252, 2011-05-13)
code\cosamp\cosamp.c (2579, 2011-05-19)
code\cosamp\cosamp.h (260, 2011-05-13)
code\cosamp\mymath.c (15289, 2011-05-19)
code\cosamp\mymath.h (1360, 2011-05-19)
code\cosamp\test.c (1162, 2011-05-19)
code\cosamp\x.txt (4512, 2011-05-19)
code\cosamp\y.txt (869, 2011-05-13)
code\data.mat (386907, 2011-05-13)
code\omp\A.txt (408252, 2011-05-13)
code\omp\mymath.c (14548, 2011-05-18)
code\omp\mymath.h (1187, 2011-05-18)
code\omp\omp.c (1886, 2011-05-18)
code\omp\omp.h (232, 2011-05-13)
code\omp\test.c (1117, 2011-05-18)
code\omp\x.txt (4513, 2011-05-19)
code\omp\y.txt (869, 2011-05-13)
code\subspace_pursuit\A.txt (408252, 2011-05-13)
code\subspace_pursuit\mymath.c (15289, 2011-05-19)
code\subspace_pursuit\mymath.h (1364, 2011-05-19)
code\subspace_pursuit\subspace_pursuit.c (2609, 2011-05-19)
code\subspace_pursuit\subspace_pursuit.h (290, 2011-05-19)
code\subspace_pursuit\test.c (1225, 2011-05-19)
code\subspace_pursuit\x.txt (4512, 2011-05-19)
code\subspace_pursuit\y.txt (869, 2011-05-13)
code\cosamp (0, 2011-08-06)
code\omp (0, 2011-08-06)
code\subspace_pursuit (0, 2011-08-06)
code (0, 2011-08-06)
每个文件夹包含内容：
1、源代码，即.h和.c文件。
2、测试数据和测试结果：
A.txt存放重构矩阵，是在matlab下生成的高斯随机矩阵，维度为100x500；
y.txt存放观测信号，长度为100；
x.txt存放重构信号，是长度为500的稀疏信号，稀疏度为5%。
matlab中仿真数据存放在data.mat中,包含:
重构矩阵A，残差精度要求err，稀疏度k，观测信号长度m，重构信号长度n，观测信号y，重构信号x。
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