Prior-Free Respiratory Motion Estimation in Rotational Angiography.
Mathias UnberathOliver TaubmannAndré AichertStephan AchenbachAndreas K. MaierPublished in: IEEE Trans. Medical Imaging (2018)
Keyphrases
- motion estimation
- motion compensation
- translational motion
- video coding
- video compression
- motion compensated
- motion vectors
- optical flow
- block matching
- motion model
- degrees of freedom
- video sequences
- image sequences
- reference frame
- motion estimator
- motion estimation algorithm
- motion field
- motion artifacts
- prior knowledge
- computational complexity
- x ray
- motion parameters
- computer vision
- cardiac motion estimation
- phase correlation
- prior information
- maximum a posteriori
- rate distortion
- video data
- super resolution