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该程序是构造的hankel矩阵,一般用于SVD处理。(Construction description of Hankel matrix)
Update : 2024-05-20 Size : 92160 Publisher : GOD康

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KSVD 算法 K-SVD通过构建字典来对数据进行稀疏表示,经常用于图像压缩、编码、分类等应用(KSVD algorithm K-SVD sparse data is represented by building dictionaries, often used for image compression, coding, classification, and other applications)
Update : 2024-05-20 Size : 43008 Publisher : 哈哈星星

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奇异值分解算法,用于字典的学习和构建,可以很好的对数据进行降维和稀疏化。(Singular value decomposition algorithm for the study and construction of the dictionary, can be a good data for dimensionality and thinning.)
Update : 2024-05-20 Size : 836608 Publisher : vinofly

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K-SVD算法用于稀疏表达,基于OMP算法。(The algorithm is apply for the sparse representation.)
Update : 2024-05-20 Size : 52224 Publisher : 长枪依在

利用小波变换给数字加盲水印的代码。 svd+dwt(a method using svd and dwt to embed and extract water mark from image)
Update : 2024-05-20 Size : 3072 Publisher : tscmga

MIMO注水原理的简单运用,有助于理解SVD分解,注水算法,很好(Simple application of the principle of MIMO waterflood, help to understand the SVD decomposition, water flooding algorithm, is very good)
Update : 2024-05-20 Size : 2048 Publisher : zpllhyph

利用SVD分解求三维坐标系刚体变换配准矩阵(Space alignment matrix)
Update : 2024-05-20 Size : 2048 Publisher : q1925642744

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基于接收矩阵的稀疏重构,L1-SVD,阵列信号处理方面(Based on the sparse reconstruction of the received matrices, L1-SVD, array signal processing is presented)
Update : 2024-05-20 Size : 1024 Publisher : dryna

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Update : 2024-05-20 Size : 31744 Publisher : world991

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rform_dictionary_learning - learn a dictionnary using K-SVD algorithm. %. % [D,X,E] ... The number of iteration for sparse coding during each step of learning. % is given by ... 'mod': in this case, the dictionary update is computed using the L2.
Update : 2024-05-20 Size : 259072 Publisher : world991

通过字典学习更新的方法,对图像信号进行稀疏化分解(Through the method of learning and updating the dictionary, the image signals are sparse decomposed)
Update : 2024-05-20 Size : 486400 Publisher : smile北

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matlab watermark lu svd
Update : 2024-05-20 Size : 2048 Publisher : deabes

一段简单有效使用的数字水印嵌入的实现,简单有效(A useful watermark program ithink)
Update : 2024-05-20 Size : 3089408 Publisher : 这么麻烦的注册

矩阵先关运算,比如特征值分解,矩阵求逆。(Matrix related computation code, such as eigen value compuation, matrix inversion, etc.)
Update : 2024-05-20 Size : 50176 Publisher : plasoldier

Otherdurga
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DWT and SVD are used as a scientific means to implant watermark in the image. The quality of watermarked image is measured by Peak signal to noise ratio (PSNR)
Update : 2024-05-20 Size : 14106624 Publisher : saranya

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通过主成分分析可以对混合物量测矩阵进行svd分解,截取特征值大的变量,可以滤掉一些无关信息,使计算量更小(Through the principal component analysis of the mixture can be measured matrix svd decomposition, interception of large eigenvalues of variables, you can filter out some irrelevant information, so that the calculation of smaller)
Update : 2024-05-20 Size : 3072 Publisher : 没人鱼985

visual cryptography using dwt-svd paper
Update : 2024-05-20 Size : 1600512 Publisher : sivaparvath

a new hybrid transform coding methodology for lossy image compression that integrates discrete wavelet transform, discrete cosine Transform and singular value decomposition methods is proposed. The proposed system has enhancements in both the compression ratio and the computational time.
Update : 2024-05-20 Size : 399360 Publisher : hiyam

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Principal components analysis is one of a family of techniques for taking high-dimensional data, and using the dependencies between the variables to represent it in a more tractable, lower-dimensional form, without losing too much information. PCA is one of the simplest
Update : 2024-05-20 Size : 574464 Publisher : hiyam

svd based visual quality measurement has been taken place
Update : 2024-05-20 Size : 125952 Publisher : chittu
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