3.  Tessellation and Inflation
¥Surface Tessellation
ÐUse two triangles to represent each face separating white matter voxels from other voxels
ÐSmooth initial tessellation with a deformable surface algorithm
¥Surface Inflation
ÐRetain shape and metrics while making the interior of sulci visible
Volume
preprocessing
Segmentation
Tessellation
Inflation
Manual Editing
Re-inflation
Fix topology
Final Surface
Volume/Surface
postprocessing
Cutting &
Flattening
Created with The GIMPCreated with The GIMPCreated with The GIMPCreated with The GIMP
Tessellate
and smooth
Created with The GIMP
Inflate