Blind Rigid Motion Estimation for Arbitrary MRI Sampling Trajectories.
Anita MöllerMarco MaaßTim J. ParbsAlfred MertinsPublished in: Bildverarbeitung für die Medizin (2019)
Keyphrases
- motion estimation
- magnetic resonance imaging
- medical images
- magnetic resonance images
- optical flow
- motion vectors
- block matching
- video compression
- video sequences
- motion field
- three dimensional
- monte carlo
- image sequences
- video coding
- motion compensated
- super resolution
- motion model
- motion compensation
- sampling strategy
- inter frame
- moving objects
- trajectory data
- computational complexity
- phase correlation
- sparsely sampled
- high resolution
- mri images
- rotational motion
- cardiac motion estimation
- image processing
- sampling algorithm
- motion patterns
- motion segmentation
- spatial domain
- random sampling
- spatio temporal
- medical imaging