搜索资源列表
Professor-Lu-Wusheng-lecture
- 陆吾生教授是加拿大维多利亚大学电气与计算机工程系的教授。此课件为其在国内大学短期精品课程的课件。包含最优化问题求解，压缩感知方法及其在稀疏信号和图像处理中的应用（压缩、重构、降噪等）。-Professor Lu Wusheng University of Victoria, Canada Professor of Electrical and Computer Engineering. The courseware for the University in the domestic short
压缩感知图像重构的算法
- 这是我自己编写的压缩感知图像重构的算法，用于学习，先稀疏，再观测系数，最后重建-This is your perception image compression algorithm used to study and review, thin, and observation of the reconstruction and
compressed-sensing-procedure
- 基于压缩感知的图像处理，分别使用二维DCT、FFT和一维dwt变换对图像信号进行稀疏变换，然后使用正交匹配追踪算法进行重构，在进行相应的逆变换-This is a image processing procedure based on compressed sensing which respectively uses two-dimensional DCT, FFT and one-dimensional dwt transform to sparse the image signal a
MPimage
- 使用MP将图像稀疏分解并且精确重构，其中使用2D的GA原子-MP will use the image sparse decomposition and perfect reconstruction, in which the GA using 2D atomic
Demo_CS_BP
- 压缩感知中基追踪重构方法，用于稀疏信号的重构，本程序用于图像重构-Based tracking in compressed sensing reconstruction methods for sparse signal reconstruction, the procedure used for image reconstruction
1
- 一个简单的图像稀疏分解的例子，用了Bp分解，得到了一个较好的重构图像-A simple example of image sparse decomposition, using Bp decomposition and get a better reconstruction images
3
- 一个简单的图像稀疏分解的例子，用了OMP分解，得到了一个较好的重构图像-A simple example of image sparse decomposition, with the OMP decomposition and get a better reconstruction images
22
- 一个简单的图像稀疏分解的例子，用了MP分解，得到了一个较好的重构图像-A simple example of image sparse decomposition, using the MP decomposition and get a better reconstruction images
33
- 一个简单的图像稀疏分解的例子，用了PSO分解，得到了一个较好的重构图像-A simple example of image sparse decomposition, using the MP decomposition and get a better reconstruction images
45
- 一个简单的图像稀疏分解的例子，用了GA分解，得到了一个较好的重构图像-A simple example of image sparse decomposition, using GA decomposition and get a better reconstruction images
1
- 一个简单的图像稀疏分解的例子，用了PSO—GA分解，得到了一个较好的重构图像-A simple example of image sparse decomposition, using PSO-GA decomposition and get a better reconstruction images
3
- 一个简单的图像稀疏分解的例子，用了PSO—OMP分解，得到了一个较好的重构图像-A simple example of image sparse decomposition, using PSO-OMP decomposition and get a better reconstruction images
33
- 一个简单的图像稀疏分解的例子，用了PSO—ICA分解，得到了一个较好的重构图像-A simple example of image sparse decomposition, using PSO-ICA decomposition and get a better reconstruction images
45
- 一个简单的图像稀疏分解的例子，用了PSO—PCA分解，得到了一个较好的重构图像-A simple example of image sparse decomposition, using PSO-PCA decomposition and get a better reconstruction images
Mixedthreshold_Image-Recovery
- 代码给出了基于混合门限带迭代步长的稀疏图像重构。特别地，压缩采样矩阵为抽样傅里叶变换矩阵，利用2D-FFT,大大降低了计算复杂度。-The mixedthreshold sparse image reconstruction with step is given in the package. In particular， the 2D-FFT is used to disign the sample matrix, which can reduce the computational comp
Wavelet_OMP
- 本程序实现图像LENA的压缩传感,包括图像的稀疏表示，图像重构等等子函数，运行效果良好-The program image LENA compressive sensing, including the sparsity of the image, image reconstruction, and so subfunction running well
WT-OMPmatrix
- 对图像进行压缩感知，通过构造小波正交变换矩阵进行稀疏表示，用OMP重构-CS of image based on WT
omp
- 在图像的压缩感知方法中，用到了系数重构的思想，这里就是一种omp的稀疏重构算法。-Images compressed sensing method used coefficient remodeling ideas, here is a omp sparse reconstruction algorithm.
Demo_Undersampling_FourierDomain
- 采用傅里叶降采样方法恢复MRI图像，压缩感知稀疏重构在核磁共振成像中的运用-Using Fourier down sampling method of MRI image restoration, the use of compressed sensing sparse reconstruction in magnetic resonance imaging.
txcg
- 稀疏重建与压缩感知代码，是有关于图像重构的源代码，对lena图像进行重构-Sparse Reconstruction and compressed sensing code, is the source code on image reconstruction, image reconstruction for lena