Dense deformation field estimation for atlas registration using the active contour framework.
Valerie DuayMeritxell Bach CuadraXavier BressonJean-Philippe ThiranPublished in: EUSIPCO (2006)
Keyphrases
- deformation field
- active contours
- registration framework
- image registration
- nonrigid registration
- deformable registration
- mutual information
- displacement field
- image intensity
- object boundaries
- level set
- boundary conditions
- groupwise registration
- energy function
- image segmentation
- active contour model
- regularization term
- b spline
- energy functional
- variational framework
- registration accuracy
- multiresolution
- energy minimization
- statistical shape model
- medical images
- surface registration
- accurate registration
- feature selection