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这是基于稀疏表示的图像重建,用来做图像去模糊或超分辨,绝对可以用-Sparse Representation for Image Restoration
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稀疏表示的零范数求解是一个组合爆炸问题,而一范数可以得到和零范数一样的近似解-Complete the solution of the sparse representation
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用于基于稀疏表示的图像超分辨研究很好的一个工具箱-Based on image sparse representation used for image super resolution research is a good tool kit
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经典的稀疏表示SRC算法,适合广大人脸识别的同学使用参考-The classic sparse representation SRC algorithm
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KSVD和MOD字典学习稀疏表示程序代码-KSVD, and MOD dictionary learning sparse representation of program code
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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
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ksvd算法的代码,可以通过训练字典,从而实现对数据的稀疏表示。-ksvd algorithm code, through training dictionary in order to achieve the sparse representation of the data.
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omp算法,该编码通俗易懂,应用简单。用于求压缩感知中,在字典D已知的前提下,一个信号在该字典上的稀疏表示。-omp algorithm, and compressed sensing, sparse representation of a signal in the dictionary in the dictionary D known premise.
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SMALLbox,这个工具箱不仅用来比较各种稀疏表示的解法,而且把字典学习算法也融合了进去-SMALLbox, the toolbox not only be used to compare various sparse representation of the solution, and the dictionary learning algorithm also combines into
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压缩感知稀疏表示领域大牛M.Eland写的书,非常值得一看,主要是字典构造和稀疏表示方面的问题。-A great book form M.Eland ,one of the leaders in Compressed sensing and sparse representation field.It is worth to read.
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本文将稀疏表示用到人脸识别中,取得了较好的识别效果。重要的是特征维数要足够大,稀疏表示可以得到准确计算。-This article sparse representation used in face recognition and achieved good recognition effect. The important feature dimension is large enough, the sparse representation can be accurately calcul
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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
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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
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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
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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
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压缩感知 重构算法集合 包含:CoSaMP,GBP,IHT,IRLS,MP,OMP,SP-Reconstruction algorithms for sparse Representation of Compressed Sensing
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A filter bank structure that can deal effectively with piecewise smooth images with smooth contours, was proposed by Minh N Do and Martin Vetterli. The resulting image expansion is a directional multiresolution analysis framework composed of contour
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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SL0算法,对256*256的lena图处理,比较原图和SL0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
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基于稀疏表示的人脸识别算法,是核心算法的演示版本-Face recognition algorithm based on sparse representation is the demo version of the core algorithm
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稀疏表示,字典学习,KSVD算法,matlab版-Sparse representation dictionary learning, KSVD algorithm, matlab
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