Gradient sparsity for piecewise continuous optical flow estimation.
Junyu HanFei QiGuangming ShiPublished in: ICIP (2011)
Keyphrases
- optical flow estimation
- piecewise continuous
- brightness constancy
- optical flow
- flow estimation
- flow field
- optical flow computation
- occlusion detection
- motion field
- motion model
- stereo matching
- coarse to fine
- multiscale
- motion estimation
- motion discontinuities
- variational methods
- variational optical flow
- estimation of optical flow
- sparse representation
- image sequences
- velocity field
- three dimensional
- motion segmentation
- image derivatives
- multi frame
- optic flow
- moving objects
- motion boundaries
- machine learning
- video sequences
- face recognition
- multimedia
- computer vision