Re: [vmtk-users] Level set segmentation references

2013-04-07 Thread Luca Antiga
Hi Evan, the main issue with the data (not your fault) seems to be that images have a strongly anisotropic resolution (thick slice). The combination between small vessels (of size comparable to the resolution, at least in one direction) and anisotropy leads to inaccurate image intensity gradient

Re: [vmtk-users] Level set segmentation references

2013-03-29 Thread Luca Antiga
Hi Evan, On Mar 22, 2013, at 9:48 PM, Evan Kao wrote: > Hello, > > I am trying to segment a particular set of 3D-cine images with > vmtklevelsetsegmentation, but the perhaps due to the shape of the vessel > and/or quality of the images, the suggested settings of 300 0 0 1 isn't > working well