Respiratory Motion Estimation from Cone-Beam Projections Using a Prior Model.
Jef VandemeulebrouckeJan KybicPatrick ClarysseDavid SarrutPublished in: MICCAI (1) (2009)
Keyphrases
- cone beam
- prior model
- motion compensated
- motion estimation
- respiratory motion
- motion compensation
- video coding
- markov random field
- motion model
- maximum a posteriori
- prior information
- motion vectors
- motion field
- noisy images
- x ray
- image reconstruction
- radon transform
- ct images
- video sequences
- posterior distribution
- image sequences
- fan beam
- prediction error
- energy function
- computed tomography
- super resolution
- projection images
- patient specific
- clinical data
- computational complexity
- magnetic resonance
- pairwise
- machine learning
- computer vision
- computer tomography
- radiation therapy
- tomographic reconstruction
- image registration
- denoising
- bit rate