Estimation of Inner Lung Motion Fields by Non-linear Registration.
René WernerJan EhrhardtAlexander Schmidt-RichbergFlorian CremersHeinz HandelsPublished in: Bildverarbeitung für die Medizin (2009)
Keyphrases
- motion field
- rigid motion
- estimation process
- optical flow estimation
- robust estimation
- dense motion field
- accurate registration
- optical flow
- displacement field
- motion compensation
- motion estimation
- image sequences
- motion vectors
- motion model
- motion compensated
- image registration
- point correspondences
- optic flow
- image frames
- image guided radiotherapy
- flow field
- point cloud
- vector field
- closed form
- optical flow fields
- target registration error
- motion parameters
- ct images
- feature points
- cardiac motion
- relative depth
- least squares
- video sequences
- image pairs
- motion analysis
- ego motion
- motion estimator