Hierarchical Estimation of a Dense Deformation Field for 3D Robust Registration.
Pierre HellierChristian BarillotÉtienne MéminP. PerexPublished in: IEEE Trans. Medical Imaging (2001)
Keyphrases
- denoising
- image denoising
- deformation field
- image registration
- displacement field
- nonrigid registration
- deformable registration
- accurate registration
- image processing
- mutual information
- boundary conditions
- image intensity
- partial volume
- surface registration
- cubic b spline
- mr brain images
- registration framework
- b spline
- volumetric images
- registration accuracy
- registration errors
- multiresolution
- vector field
- distortion correction
- contrast enhanced
- groupwise registration
- computer vision
- magnetic resonance
- medical images
- multimodal images
- image analysis
- statistical shape model
- similarity measure
- regularization term
- mr images