搜索资源列表
GUI_butterworth
- 基于压缩变换的小波变换稀疏表示,根据学习压缩编码理论分析。-base on compressed transform with wavelet transform
A_wavelet_tour_of_signal_processing
- 由著名小波大牛mallat最新写的关于小波变换信号处理的书,里面包括小波变换的最新进展。如稀疏矩阵,压缩传感等概念-Daniel mallat by well-known wavelet-date written on the wavelet transform signal processing books, which include the latest developments of wavelet transform. Such as sparse matrix, the concep
brushletdenoise
- brushlet用于图像降噪,一种三代小波,速度快,效果好,图像更加稀疏-brushlet for image noise reduction, a third generation wavelet, fast, effective and more sparse image
CS
- 用matlab利用压缩感知CS实现对一位信号的处理~小波稀疏分解,正交追踪算法重构~1-D信号压缩传感的实现(正交匹配追踪法Orthogonal Matching Pursuit) 测量数M>=K*log(N/K),K是稀疏度,N信号长度,可以近乎完全重构-CS with matlab using compressed sensing to achieve a sparse signal processing- wavelet decomposition, the orthogona
cs
- 利用压缩感知对图像进行处理 先用小波变换生成矩阵,再利用正交匹配追踪算法,在对图像进行稀疏处理后进行正交匹配追踪 -Orthogonal matching pursuit algorithm for image processing First generated using wavelet transform matrix orthogonal matching pursuit, sparse processing image
omp
- 用小波先进行稀疏化,再用OMP算法进行修复重构-Using wavelet to the sparse, garnish with OMP algorithm to repair the reconstruction
BMbox
- 波尔兹曼学习机,非常适合压缩感知方向和稀疏表示的同学-BM machine
CurveLab-2.1.3.tar
- 最新曲波变换工具箱,用于信号稀疏分解重构-Last curvelet transform toolbox for signal sparse decomposition and reconstruction
Wavelet_OMP
- 本程序实现图像LENA的压缩传感,小波变换让图像稀疏化,算法采用正交匹配法-This procedure for the compression of the image LENA sensing, wavelet transform to image sparse algorithm using orthogonal matching method
omp
- 用小波变换作为稀疏基,采取OMP算法将图像重建恢复,由于算法计算量大会导致成像时间过长,程序用改进的分块处理缩短了时间,-Wavelet transform as a sparse base, take OMP algorithms to restore the image reconstruction algorithm to calculate the General Assembly led to the long imaging time, the program using a mod
Tetrolet_Transform
- Tetrolet变换的原代码,一种稀疏表示的小波变换,由haar变换改进得到-Tetrolet transform the original code, a sparse representation of the wavelet transform, haar transform improved
CS_Primary_tutorial
- CS压缩传感的初级教学代码,使用OMP重构,已注释,包括1维信号,2维图像的重构,分别使用dct和小波稀疏,列扫描和分块法进行omp重构-CS compressed sensing primary teaching code using OMP remodeling, already commented, including a 1-dimensional signals, 2-dimensional image reconstruction, respectively, using the D
Wavelet_IRLS
- 压缩感知CS——采用小波变换进行稀疏表示,高斯随机矩阵为观测矩阵,重构算法为ILRS算法,对256*256的lena图处理,比较原图和IRLS算法在不同采样比例(0.74、0.5、0.3)下的重构效果,并各运行50次,比较算法性能PSNR和每次的运行时间-Compressed sensing CS- using wavelet transform as sparse representation, Gaussian random matrix as the observation matrix
Wavelet_OMP
- 压缩感知CS——采用小波变换进行稀疏表示,高斯随机矩阵为观测矩阵,重构算法为OMP算法,对256*256的lena图处理,比较原图和OMP算法在不同采样比例(0.74、0.5、0.3)下的重构效果,并各运行50次,比较算法性能PSNR和每次的运行时间 -Compressed sensing CS- using wavelet transform as sparse representation, Gaussian random matrix as the observation matrix
Wavelet_SP
- 压缩感知CS——采用小波变换进行稀疏表示,高斯随机矩阵为观测矩阵,重构算法为SP算法,对256*256的lena图处理,比较原图和SP算法在不同采样比例(0.74、0.5、0.3)下的重构效果,并各运行50次,比较算法性能PSNR和每次的运行时间-Compressed sensing CS- using wavelet transform as sparse representation, Gaussian random matrix as the observation matrix and
Wavelet_ROMP
- 压缩感知CS——采用小波变换进行稀疏表示,高斯随机矩阵为观测矩阵,重构算法为ROMP算法,对256*256的lena图处理,比较原图和ROMP算法在不同采样比例(0.74、0.5、0.3)下的重构效果,并各运行50次,比较算法性能PSNR和每次的运行时间 -Compressed sensing CS- using wavelet transform as sparse representation, Gaussian random matrix as the observation matr
workshop.tar
- 压缩感知的MRI图像重建测试CS-MRI 程序包括:fft2、ifft2、小波稀疏变换子程序、测试数据、demo程序......(compressed sensing for MRI)
qcwt
- 这个软件包主要是用于基于contourlet变换的图像稀疏表示。(I'ts a software about image sparse representation based on contourlet.)
MSBCS
- 在MTLAB环境运行main_msbcsspl.m。该程序的功能是实现图像的稀疏分解并重建图像,采用压缩感知理论,利用小波分析,在小波域分块观测,可以用很少的观测值就能重建原图像。程序包中已经整合了小波包和测试图像,没有多余文件,程序经过亲测并修改,能在MATLAB中直接运行得到很好的结果,速度非常快!(Run main_msbcsspl.m in the MTLAB environment. The function of the program is to decompose and rec
ShearLab3Dv11
- 多尺度多方向性的剪切波Shearlet变换优于小波变换,里面包含很多例子,可以直接运行,可以用于图像去噪,分割,增强等,是一个优于小波的图像稀疏表示工具(Shearlet transform of multi-scale and multi-directional shear wave is better than wavelet transform. It contains many examples and can run directly. It can be used for image