src/sample-ctrec.sh.in

   1 #!/bin/sh
   2
   3 if test "$1" != "" ; then
   4   bin=$1
   5 else
   6   bin="@prefix@/bin/"
   7 fi
   8
   9 if test "$1" = "clean" ; then
  10   rm -f sample-phm.png sample-phm16.png sample-phm.if sample-pj.pj sample-pj.if sample-pj.png sample-pj16.png sample-rec.if sample-rec.png sample-rec16.png
  11   exit
  12 fi
  13
  14 # Generate phantom image
  15
  16 ${bin}phm2if sample-phm.if 256 256 --nsample 2 --phantom herman
  17 if [ -f sample-phm.if ] ; then
  18   ${bin}if2img sample-phm.if sample-phm.png --format png
  19   ${bin}if2img sample-phm.if sample-phm16.png --format png16
  20 fi
  21
  22 # Simulate CT data collection and generate raysum sinugram for display
  23 ${bin}phm2pj  sample-pj.pj 367 320 --nray 2  --phantom herman
  24 if [ -f sample-pj.pj ]; then
  25   ${bin}pj2if  sample-pj.pj sample-pj.if
  26 fi
  27 if [ -f sample-pj.if ]; then
  28   ${bin}if2img sample-pj.if sample-pj.png --format png
  29   ${bin}if2img sample-pj.if sample-pj16.png --format png16
  30 fi
  31
  32 # Reconstruct raysums and generate image for display
  33 ${bin}ctrec   sample-pj.pj sample-rec.if 256 256
  34 if [ -f sample-rec.if ]; then
  35   ${bin}if2img sample-rec.if sample-rec.png --format png
  36   ${bin}if2img sample-rec.if sample-rec16.png --format png16
  37 fi
  38
  39 # Files sample-phm.png, sample-pj.png, and sample-rec.png are ready for display