Model-Based Motion Artifact Correction in Digital Subtraction Angiography Using Optical-Flow.
Sai Gokul HariharanChristian KaethnerNorbert StrobelMarkus KowarschikJulie DiNittoRebecca FahrigNassir NavabPublished in: Bildverarbeitung für die Medizin (2019)
Keyphrases
- optical flow
- digital subtraction angiography
- motion field
- image sequences
- motion model
- optical flow estimation
- camera motion
- motion parameters
- optical flow computation
- motion segmentation
- motion estimation
- image registration
- vessel tree
- moving objects
- least squares
- vector field
- flow field
- motion analysis
- computer vision
- moving camera
- velocity field
- automatic analysis
- motion compensation