Sparsity in optical flow and trajectories.
Joel GibsonOge MarquesPublished in: Signal Image Video Process. (2016)
Keyphrases
- optical flow
- moving objects
- optical flow estimation
- image sequences
- motion model
- motion trajectories
- least squares
- motion patterns
- dense optical flow
- vector field
- d scene
- high dimensional
- trajectory data
- optical flow computation
- motion parameters
- motion estimation
- motion field
- computer vision
- flow vectors
- qualitative and quantitative evaluation
- spatio temporal
- video sequences
- moving object trajectories
- feature tracking
- camera motion
- image motion
- flow field
- motion segmentation
- ego motion
- denoising
- collaborative filtering
- multiple targets
- multiscale
- scene flow
- video data
- optical flow fields
- neural network