Scatter to volume registration for model-free respiratory motion estimation from dynamic MRIs.
Shun MiaoZ. Jane WangLi PanJohn ButlerG. MoranRui LiaoPublished in: Comput. Medical Imaging Graph. (2016)
Keyphrases
- model free
- motion estimation
- reinforcement learning
- motion compensation
- phase correlation
- image registration
- reinforcement learning algorithms
- medical image analysis
- function approximation
- video coding
- optical flow
- motion vectors
- video sequences
- image sequences
- policy iteration
- organ motion
- temporal difference
- impedance control
- policy evaluation
- image guided
- motion compensated
- magnetic resonance images
- optimal policy
- least squares
- training data