ENH: Add "sliding boxes" registration test with the anisotropic diffusion regularization
ENH: Add "sliding boxes" registration test with the anisotropic diffusion regularization

LucasGandel/TubeTK,KitwareMedical/TubeTK,LucasGandel/TubeTK,matthieuheitz/TubeTK,KitwareMedical/TubeTK,aylward/ITKTubeTK,sumedhasingla/TubeTK,KitwareMedical/ITKTubeTK,KitwareMedical/TubeTK,sumedhasingla/TubeTK,KitwareMedical/ITKTubeTK,aylward/ITKTubeTK,cdeepakroy/TubeTK,matthieuheitz/TubeTK,cdeepakroy/TubeTK,LucasGandel/TubeTK,LucasGandel/TubeTK,thewtex/TubeTK,thewtex/TubeTK,aylward/ITKTubeTK,KitwareMedical/TubeTK,thewtex/TubeTK,thewtex/TubeTK,cdeepakroy/TubeTK,aylward/ITKTubeTK,sumedhasingla/TubeTK,matthieuheitz/TubeTK,cdeepakroy/TubeTK,matthieuheitz/TubeTK,sumedhasingla/TubeTK,KitwareMedical/ITKTubeTK,KitwareMedical/ITKTubeTK