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sfkuwahara (4.0)		index
user/yliu/Mkuwahara.c
\n 1-D and 2-D Kuwahara filter. \n

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\n Synopsis
       sfkuwahara < in.rsf > out.rsf nfw1= nfw2=1 boundary=n verb=n weight=n sigma=3.
1D filter (nfw2=1); 2D filter (otherwise)
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\n Parameters
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bool boundary=n [y/n]		\tif y, boundary is data, whereas zero
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int nfw1= 		\tfilter-window length in n1 direction (positive and odd integer)
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int nfw2=1 		\tfilter-window length in n2 direction (default=1, 1D case)
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float sigma=3. 		\tGaussian weight radius
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bool verb=n [y/n]		\tverbosity flag
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bool weight=n [y/n]		\tGaussian weight flag
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