登录
首页 » matlab » l1_norm_compressed-sensing

l1_norm_compressed-sensing

于 2012-10-30 发布 文件大小:3KB
0 112
下载积分: 1 下载次数: 233

代码说明:

  两个l1准则下的噪声干扰信号压缩感知重构举例,两个例子的稀疏矩阵均为DCT矩阵,而观测矩阵分别采用单位阵和随机矩阵,有详细的步骤和使用方法,适用于初步的学习压缩感知方法。(This programme supply two examples by Compressed sensing with l1 norm. The sparse matrix of two examples are all DCT matrix and the obsever matrix are unit matrix and random matrix respectively. We give the detailed usage and steps for the programme which is useful to the beginner.)

文件列表:

l1_norm for compressed sensing
..............................\eig_max.m,328,2012-10-30
..............................\gen_dct.m,442,2010-11-16
..............................\l1_norm.m,1125,2012-10-30
..............................\Optimal_l1_norm.m,1064,2012-10-30
..............................\randsampling_l1_norm.m,1199,2012-10-30
..............................\up_data.m,280,2012-10-30

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

  • demoBagSVM
    一种基于半监督的svm的图像分类方法。该方法通过聚类核的方法利用无标记样本局部正则化训练核的表达式。这种方法通过图像直接学习一个自适应的核。该程序仿真的是文章:Semi-supervised Remote Sensing Image Classification with Cluster Kernels。大家可以参考下。(A semi-supervised SVM is presented for the classification of remote sensing images. The method exploits the wealth of unlabeled samples for regularizing the training kernel representation locally by means of cluster kernels. The method learns a suitable kernel directly from the image, and thus avoids assuming a priori signal relations by using a predefined kernel structure. Good results are obtained in image classification examples when few labeled samples are available. The method scales almost linearly with the number of unlabeled samples and provides out-of-sample predictionsds)
    2013-09-03 10:44:56下载
    积分:1
  • homework_3rd_question
    说明:  道床加速度时程曲线。功率谱密度函数 图。1/3倍频程Z振级频谱图。道床Z振级VLz(dB)。(Acceleration time history curve of ballast. Power spectral density function. Frequency spectrum of 1 / 3 octave Z vibration level. Ballast Z vibration level vlz (DB).)
    2020-04-15 22:48:49下载
    积分:1
  • mixture_of_gaussians
    这是一个视频图像处理的程序,通过混合高斯分布来建立背景模型,并且提取了运动目标,效果不错!(mixture of gaussians)
    2009-09-18 11:34:19下载
    积分:1
  • guiyihua
    这个是把图像归一化的程序,原始的图片可以随意设置,效果比较好。(This is the image of the normalized program, the original pictures can freely set, the effect is good. )
    2012-04-27 16:52:29下载
    积分:1
  • Forstner_Main.m
    说明:  Forstner特征点提取算子,Matlab语言实现,亲测有效(Feature points detecting algorithm)
    2019-04-22 14:13:34下载
    积分:1
  • sambhare
    matlab编写的纹理图像分割 gussian滤波后k-means聚类 并将不同区域用线条表示出来 除m程序还包括测试图片、pdf文件、ppt文件、doc文档(matlab prepared texture image segmentation gussian filtered k-means clustering in different regions and lines that come out with the exception of m program also includes test pictures, pdf file, ppt file, doc file)
    2008-05-11 15:24:41下载
    积分:1
  • MATLAB实现分割otsuf 源程序代码
    本程序,直接用MATLAB实现otsuf算法,并使用此算法对经典图像进行分割。(This procedure, directly with MATLAB to achieve otsuf algorithm, and use this algorithm to segment the classic image.)
    2017-06-22 18:06:28下载
    积分:1
  • matlab_MRF
    马尔科夫随机场模型程序。已经运行过了,可以使用(Markov random field model program. Has been run, you can use)
    2020-10-21 22:07:24下载
    积分:1
  • test_vegetable
    说明:  根据文献Verification of color vegetation indices for automated crop imaging applications所述方法实现的可见光(RGB)的植被提取,效果非常好,压缩文件内附有该文献英文原文,以及部分供测试图片。(According to the method described in the document verification of color vegetation indexes for automated cross imaging applications, the effect of vegetation extraction of visible light (RGB) is very good. The original English version of the document and some test pictures are attached to the compressed file.)
    2020-04-13 18:23:12下载
    积分:1
  • emission
    计算交通格子模型的能量耗散和污染排放,包括 一氧化碳,一氧化氮,和其他污染物的排放,并在一图表中进行比较(Traffic grid calculation model of energy dissipation and pollution emissions, including carbon monoxide, nitrogen oxides, and other pollutants, and comparing in a chart)
    2015-01-19 15:01:46下载
    积分:1
  • 696518资源总数
  • 104235会员总数
  • 59今日下载