add get_ct_tank_surfaces function
rearrangement
update gitignore
added new matlab lib functions
ct_tank update
started ct_tank section in thesis
add worldcomp paper
added EMBC poster and 1 page paper
update gitignore
Added some testing scripts for ct tank surface
add gitignore for canny_tests
added images for ct_tank section
added canny result images in ct_tank section
some test scripts for finding phantom signal's threshold and applying canny on images with removed water and background noises. result is not good, could be ignored.
split up get_ct_tank_surface
add images to illustrate issues with canny
added missing eps image for previous commit
ct_tank update, added canny images
Aable to collect all tank surfaces' 3d coord data. Need to do a 3D plot to verify. Then use them to estimate the distances.
ct_tank section update