Use of an optical flow algorithm to quantify and correct patient motion during tomographic acquisition.
Rita NoumeirGuy E. MaillouxRaymond LemieuxPublished in: ICIP (3) (1996)
Keyphrases
- optical flow algorithm
- optical flow
- motion field
- optical flow computation
- coarse to fine
- flow field
- motion segmentation
- feature tracking
- motion estimation
- image sequences
- motion model
- optical flow estimation
- phase correlation
- moving objects
- scene flow
- velocity field
- motion analysis
- motion parameters
- multiresolution
- vector field
- image reconstruction
- moving camera
- image motion
- optic flow
- consecutive frames
- model selection