computing singular value of matrix by iteration
computing singular value of matrix by iteration...
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查看全部14個(gè)資源 ?通過(guò)奇異值分解實(shí)現(xiàn)的最小二乘擬合算法 inear least-squares fit by singular value decomposition
通過(guò)奇異值分解實(shí)現(xiàn)的最小二乘擬合算法 inear least-squares fit by singular value decomposition...
一種新的自適應(yīng)數(shù)字水印算法
為了提高數(shù)字水印抗擊各種圖像攻擊的性能和保持圖像的穩(wěn)健性和不可見(jiàn)性，提出了一種基于離散小波變換（DWT），SVD（singular value decomposition）奇異值分解水印圖像和原始載體圖像的離散余弦變換（DCT）的自適應(yīng)水印嵌入算法，主要是將水印圖像的兩次小波變換后的低頻分量潛入到原...
The module LSQ is for unconstrained linear least-squares fitting. It is based upon Applied Statisti
The module LSQ is for unconstrained linear least-squares fitting. It is based upon Applied Statistics algorithm AS 274 (see comments at the start of...
％ COMPDIR Computes a search direction in a subspace defined by Z. ％ Helper function for NLCONST.
％ COMPDIR Computes a search direction in a subspace defined by Z. ％ Helper function for NLCONST. ％ Returns Newton direction if possible. ％ Returns...
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