Teem: nrrd: Visible Female Color Data Processing: Image Differences 3


teem	/	nrrd	/	Visible Female	Image Differences 3

Slice indices and names are:

417: avf1140a.raw.Z
418: avf1140b.raw.Z
419: avf1140c.raw.Z
420: avf1141a.raw.Z
421: avf1141b.raw.Z

unu join -i histax{R,G,B}.ppm -a 3 | unu crop -min 0 414 0 0 -max M m+9 M M \
  | histaxzoom | topng doc/hist3.png
zcat data/avf1140a.raw.Z | sliceprep -o 0.ppm
zcat data/avf1140b.raw.Z | sliceprep -o 1.ppm
zcat data/avf1140c.raw.Z | sliceprep -o 2.ppm
zcat data/avf1141a.raw.Z | sliceprep -o 3.ppm
zcat data/avf1141b.raw.Z | sliceprep -o 4.ppm
unu 2op - {0,1}.ppm -t int | cquant | shrink | topng doc/diff3CA.png
unu 2op - {1,2}.ppm -t int | cquant | shrink | topng doc/diff3CB.png
unu 2op - {2,3}.ppm -t int | cquant | shrink | topng doc/diff3CC.png
unu 2op - {3,4}.ppm -t int | cquant | shrink | topng doc/diff3CD.png
unu 2op - {0,1}.ppm -t int | nquant | shrink | topng doc/diff3NA.png
unu 2op - {1,2}.ppm -t int | nquant | shrink | topng doc/diff3NB.png
unu 2op - {2,3}.ppm -t int | nquant | shrink | topng doc/diff3NC.png
unu 2op - {3,4}.ppm -t int | nquant | shrink | topng doc/diff3ND.png

Because the single dark slice registers in two of the difference images, we include a fifth image to permit one difference image that should not be affected by the brightness problem.


`hist3.png`: Segments of the red, green, and blue axis histograms, for Z slices 414 to 423.

`diff3CA.png`	`diff3CB.png`	`diff3CC.png`	`diff3CD.png`

`diff3NA.png`	`diff3NB.png`	`diff3NC.png`	`diff3ND.png`