Speckle Noise Filtering in Side-Scan Sonar Images Based on the Tucker Tensor Decomposition

. 2019 Jun 30;19(13):2903. doi: 10.3390/s19132903

Algorithm 1 Tensor assembler.

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proceduregenerate tensor(I, x, y, $w_{s}$ , $C N D$ )
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$T = \emptyset$
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for $m = x - C N D : x + C N D$ do
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for $n = y - C N D : y + C N D$ do
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crop a rectangular patch with a top-left corner point at n, m and size $w_{s}$
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append window to T
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end for
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end for
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return T
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end procedure