搜索资源列表
perform_bandlet_transform
- 二代Bandelet变换,可以用其实现图像的稀疏表示,从而实现图像去噪,压缩等处理。-Second generation Bandelet transformation can be achieved with its sparse image, said in order to achieve the image de-noising, compression and other processing.
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
FACE-RECOGNITION
- 此文的目的有三个:第一,当地连续均值量化变换特征是提出照明和传感器敏感操作在目标识别上。其次,注册稀疏Winnows网络分割,提出了加快原分类。最后,特点和分类相结合对于正面人脸检测任务。检测结果列 为MIT + CMU系统和BioID数据库。关于这人脸检测器,接收器操作特征曲线BioID数据库产生最好的结果公布。对于结果麻省理工学院的中央结算系统+数据库相当于国家的最先进的脸探测器。一个人脸检测算法的MATLAB版本可以从http://www.mathworks.com/matlabce
Image-compression
- 图像压缩中的快速方向离散余弦变换算法沿给定的方向模式进行变换,避免了DPDCT中的插值运算,可以快速、稀疏地表示图像中各向异性边缘信息.-Image compression in the direction of the fast discrete cosine transform algorithm along a given direction of change model to avoid DPDCT of interpolation, you can quickly and spars
erzhituxiangCS
- 读取二值图像,转化为稀疏信号,变换到压缩域,然后用压缩感知进行重构。-Read binary image, into sparse signal, transform to the compressed domain, and then use compressed perception reconstruction
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
tsbcs_vb
- 实现曲线的重构利用尽可能快的速度实现采样后的数据的稀疏变换-Realize the reconstruction of the curve of the speed as quickly as possible after the data sampling realize sparse transformation
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
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)
sfft-0.1.0
- 采用MATLAB编程实现二分查找法的稀疏傅立叶变换算法。研究算法参数变化对信号频谱的影响,并对特定的宽带跳频信号进行稀疏傅立叶变换处理,得出相应的频谱,并与快速离散傅立叶变换的结果进行比较。(Recurrence of sparse Fourier transform)
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.)
稀疏三维变换协同滤波图像去噪MATLAB代码
- 协同滤波去噪(主要是对于图像的去噪),其中加入了为纳滤波,dct等方式的融合滤波(Collaborative filtering)