A momentum-based constraint on optical flow tracking of the endocardial surface.
Ming Jack PoAuranuch LorsakulAndrew F. LainePublished in: EMBC (2011)
Keyphrases
- optical flow
- smoothness constraint
- motion model
- feature tracking
- motion segmentation
- dense optical flow
- lucas kanade
- motion field
- optical flow estimation
- image sequences
- moving camera
- point tracking
- flow field
- real time
- vector field
- image brightness
- optical flow computation
- moving observer
- brightness constancy
- learning rate
- particle filter
- object tracking
- d scene
- camera motion
- moving objects
- rigid body motion
- three dimensional
- motion estimation
- structure from motion
- d objects
- appearance model
- kalman filter
- cardiac motion
- optical flow algorithm
- range data
- surface reconstruction
- ego motion
- echocardiographic images
- computer vision
- heart motion
- medical images
- deformable models