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Revision 1437 - (download) (annotate)
Sun Jul 10 07:18:11 2011 UTC (8 years, 4 months ago) by glk
Original Path: trunk/data/didthis-ddro-80-hess.txt
File size: 436 byte(s)
test for convolution of 2nd-order tensors
unu resample -i ddro-80.nrrd -s x1 =  -k cubicdd:1,0 -o dxx
unu resample -i ddro-80.nrrd -s x1 x1 -k cubicd:1,0 -o dxy
unu resample -i ddro-80.nrrd -s =  x1 -k cubicdd:1,0 -o dyy

unu join -i dxx dxy dxy dyy -a 0 -incr -o tmp

unu axinsert -i ddro-80.nrrd -a 0 \
 | unu pad -min 0 0 0 -max 3 M M \
 | unu axinfo -a 0 -k 2D-matrix \
 | unu inset -i - -s tmp -min 0 0 0 \
 | ../bin/dnorm -i - -o ddro-80-hess.nrrd

rm -f dxx dxy dyy tmp

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