登录
首页 » matlab » CS-based-on-FFT-or-DWT

CS-based-on-FFT-or-DWT

于 2021-04-07 发布 文件大小:98KB
0 162
下载积分: 1 下载次数: 272

代码说明:

  图像压缩感知,稀疏基为FFT或DWT(其中FFT是构造正交变换矩阵,DWT是对高频系数进行测量);重构方法为OMP(compression sensing of image based on FFT or DWT)

文件列表:

FT-OMPmatrix

............\staticnumber.m,145,2012-11-23
............\Wavelet_OMPc.m,3433,2012-11-24
WT-OMPfenjie
............\huifu.m,362,2012-11-24

............\omp.m,1503,2012-11-24
............\static.m,137,2012-11-24
............\Wavelet_OMPfeijiexishu.m,1631,2012-11-24

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

  • bistatic data simulation
    说明:  对于双基地SAR,基于IDL语言使用BP算法进行成像,以及显示回波信号。(For Bistatic SAR, BP algorithm is used to image and display echo signal based on IDL language.)
    2020-04-02 22:14:06下载
    积分:1
  • DecodeString
    根据指定字符分割字符串,VC++精选编程源码,很好的参考。(According to the specified character segmentation character string, VC++ select programming source code, a good reference.)
    2013-12-03 10:56:22下载
    积分:1
  • images
    是图像处理中常用的测试图库,非常实用,如lena图片, 青椒图片,以及zelda图片等(is the test pictures used in image processing very useful)
    2014-12-05 10:47:48下载
    积分:1
  • 3
    说明:  采用考虑湍流内外尺度影响的退化模型来恢复大气湍流降质图像,运用包含了湍流内外尺度影响的波结构函数、折射率谱以及薄透镜成像的退化函数导出了新的退化模型。(A new degradation model includling the influence of outer-and inner-scale of turbulence is presented to restore atmospheric turbulence degradation images. )
    2014-01-22 16:49:22下载
    积分:1
  • NonnegJune2009
    说明:  当前论文主要考虑的是非信号依赖的高斯噪声下的图像恢复,本程序实现了泊松噪声下的图像恢复,泊松噪声为信号依赖噪声,能够更加有效逼近实际成像系统噪声。( This is the code that was used in the papers "A Nonnnegatively Constrained Convex Programming Method for Image Reconstruction", "Total Variation-Penalized Poisson Likelihood Estimation for Ill-Posed Problems", "Tikhonov Regularized Poisson Likelihood Estimation: Theoretical Justification and a Computational Method", "An Efficient Computational Method for Total Variation with Poisson Negative-Log Likelihood", "An Analysis of Regularization by Diffusion for Ill-Posed Poisson Likelihood Estimation," "An Iterative Method for Edge-Preserving MAP Estimation when Data-Noise is Poisson", and finally, "Regularization Parameter Selection Methods for Ill-Posed Poisson Maximum Likelihood Estimation". See my publications page for more details. The main algorithm is for nonnegatively constrained, regularized Poisson likelihood estimation. At this point you can choose Tikhonov, total variation regularization, and diffusion regularization. A number of other methods are also implemented. Regularizatio)
    2020-11-05 19:19:50下载
    积分:1
  • MatlabMedialAxis-Ver1.0
    说明:  任意简单多边形中轴算法,使用MATLAB实现~~别看资料,看代码(Arbitrary axis algorithm for simple polygon, the use of MATLAB data to achieve ~ ~ Do not see the code)
    2008-10-27 15:19:54下载
    积分:1
  • Shadow-Detection
    阴影检测,基于OpenCV用于对图像中阴影的检测(Shadow detection, OpenCV for image shadow detection)
    2021-04-11 19:08:58下载
    积分:1
  • txcl1
    图像频域滤波,实现图像频域滤波,加深对频域图像增强的理解(Image frequency domain filtering, image frequency domain filtering, to deepen understanding of the frequency-domain image enhancement)
    2013-04-09 13:19:40下载
    积分:1
  • MyDialog
    AutoCAD二次开发的图像处理代码,对彩色图像进行区域生长,然后提取边界,实现图像分割.(AutoCAD second development of image processing code, color images of regional growth, and then extract the boundary, realize image segmentation.)
    2007-09-18 14:18:42下载
    积分:1
  • circlefitting
    最小二乘法拟合圆vc实现,最小二乘法(least squares analysis)是一种 数学 优化 技术,它通过 最小化 误差 的平方和找到一组数据的最佳 函数 匹配。 最小二乘法是用最简的方法求得一些绝对不可知的真值,而令误差平方之和为最小。(least squares fitting round vc realized, least-squares method (least squares analysis) is a mathematical optimization techniques, It error by minimizing the square and a group of data to find the best matching function. Least-squares method is the most simple method to derive absolutely true value unknown, and so the sum of squared errors to the minimum.)
    2020-09-09 10:38:03下载
    积分:1
  • 696518资源总数
  • 104662会员总数
  • 21今日下载