Self-supervised motion descriptor for cardiac phase detection in 4D CMR based on discrete vector field estimations.
Sven KoehlerTarique HussainHamza HussainDaniel YoungSamir SarikouchThomas PickardtGerald GreilSandy EngelhardtPublished in: CoRR (2022)
Keyphrases
- vector field
- motion field
- optical flow
- cardiac motion
- velocity field
- wall motion
- left ventricle
- motion analysis
- motion parameters
- motion estimation
- image sequences
- flow field
- critical points
- external force
- motion segmentation
- motion model
- displacement field
- camera motion
- optical flow estimation
- motion tracking
- patient specific
- left ventricular
- gradient vector flow
- shape descriptors