3 if test "$1" != "" ; then
9 # Generate phantom image
11 ${bin}phm2sdf sample-phm.sdf 256 256 --nsample 2 --phantom herman
12 if [ -f sample-phm.sdf ] ; then
13 ${bin}sdf2img sample-phm.sdf sample-phm.png --format png
14 ${bin}sdf2img sample-phm.sdf sample-phm16.png --format png16
17 # Simulate CT data collection and generate raysum sinugram for display
18 ${bin}phm2rs sample-rs.rs 367 320 --nray 2 --phantom herman
19 if [ -f sample-rs.rs ]; then
20 ${bin}rs2sdf sample-rs.rs sample-rs.sdf
22 if [ -f sample-rs.sdf ]; then
23 ${bin}sdf2img sample-rs.sdf sample-rs.png --format png
24 ${bin}sdf2img sample-rs.sdf sample-rs16.png --format png16
27 # Reconstruct raysums and generate image for display
28 ${bin}ctrec sample-rs.rs sample-rec.sdf 256 256
29 if [ -f sample-rec.sdf ]; then
30 ${bin}sdf2img sample-rec.sdf sample-rec.png --format png
31 ${bin}sdf2img sample-rec.sdf sample-rec16.png --format png16
34 # Files sample-phm.png, sample-rs.png, and sample-rec.png are ready for display