Singular value decomposition method for the detection of defects in woven fabric refined by morphological operation
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Cites background from "Singular value decomposition method..."
...Chen and Feng (2010), Mak and Tian (2010), and Chandra, Banerjee, and Datta (2011) have shown that distributions of data are changed due to the fabric defects....
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"Singular value decomposition method..." refers background in this paper
...…× unitary matrix known as the left singular vectors of oiM , Σ is an )( nm × diagonal matrix with non negative real numbers on the diagonal and padded with suitable number of zeros (known as the singular values of oiM ) and V is a )( nn × unitary matrix, known as the right singular vectors of oiM ....
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"Singular value decomposition method..." refers background in this paper
...The detection and classification of fabric defects means the identification and grouping of the defective fabric samples depending upon some similarity criteria....
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"Singular value decomposition method..." refers background in this paper
...…normalized singular value iNΣ is obtained as follows S mei i N −Σ=Σ (2) where, iNΣ is the i-th normalized singular value of the fabric image, iΣ is the i-th singular value of the fabric image, me is the mean of all the singular values of the fabric image and S is the standard deviation of all…...
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