Expressional face image analysis with constrained optical flow.
Chao-Kuei HsiehShang-Hong LaiYung-Chang ChenPublished in: ICME (2008)
Keyphrases
- optical flow
- image sequences
- optical flow computation
- flow field
- optical flow estimation
- least squares
- dense optical flow
- motion estimation
- vector field
- motion field
- database
- motion model
- motion parameters
- feature tracking
- optical flow algorithm
- constrained problems
- rigid body motion
- moving camera
- motion segmentation
- d scene
- moving objects