登录
首页 » matlab » Wavelet_OMP

Wavelet_OMP

于 2013-01-19 发布 文件大小:45KB
0 232
下载积分: 1 下载次数: 96

代码说明:

  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 and OMP algorithm as the reconstruction algorithm. Compare lena figure and the reconstruction results using OMP algorithm at different sampling ratio (0.74,0.50.3),then each runs 50 times, compare the performance of PSNR and each running time)

文件列表:

Wavelet_OMP
...........\DWT.m,1065,2010-03-18

...........\omp.m,1386,2012-12-27
...........\Wavelet_OMP.m,7612,2013-01-02

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • oksld
    基于matlab的手势识别代码,有gui编写界面(Gesture recognition code based on matlab, GUI programming interface)
    2018-11-27 21:46:29下载
    积分:1
  • 0987542
    说明:  一个声纹识别的全代码,包括语音信号的预处理,建模,和识别(Voiceprint identification of a full code, including the speech signal pre-processing, modeling, and identification)
    2009-08-06 15:52:39下载
    积分:1
  • HVS
    人类视觉系统的matlab工具箱,包括亮度掩膜,对比度掩膜和对比度灵敏度函数的实现。是学习人类视觉系统非常好的入门材料。()
    2008-07-15 10:03:46下载
    积分:1
  • CFA
    基于CFA(颜色滤波阵列)插值检测的图像篡改检测程序(Image tamper detection based on CFA (color filter array) interpolation detecting.)
    2020-11-23 10:39:35下载
    积分:1
  • MSRCR
    说明:  带颜色恢复的MSR代码,可直接在MATLAB上调用。(MSR code with color recovery can be called directly on MATLAB.)
    2019-12-17 14:59:41下载
    积分:1
  • dct11
    DCT1.m为一维离散余弦变换exp22.m为对一幅灰度图像进行离散余弦变换 exp23.m为对一幅彩色图像进行离散余弦变换(DCT1.m for the one-dimensional discrete cosine transform exp22.m for a gray image exp23.m discrete cosine transform for the color of an image discrete cosine transform)
    2021-04-22 16:48:49下载
    积分:1
  • lenabmp
    该图像包含了各种细节、平滑区域、阴影和纹理,这些对测试各种图像处理算法很有用。(The image contains a variety of detail, smooth areas, shadows, and textures, which are useful for testing various image processing algorithms.)
    2017-07-31 10:48:43下载
    积分:1
  • bianjieXY
    程序可以提取点云数据的特征点,提取三维散乱点云的边界(Program point cloud data can be extracted feature points extracted boundary of D Scattered Clouds)
    2013-09-09 20:55:05下载
    积分:1
  • haar_adaboost_vehicle_detection
    说明:  基于Haar+AdaBoost+bdd100k数据集做车辆识别(Vehicle recognition based on Haar + AdaBoost + bdd100k dataset)
    2020-11-02 14:12:20下载
    积分:1
  • RETINEX
    基于retinex理论的图象增强处理,一种新型的算法,效果挺好(Based on the Retinex theory of image enhancement processing, a new type of algorithm, the effect of good)
    2020-12-09 12:39:19下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载