Sparse optical flow regularization for real-time visual tracking.
Vincent SpruytAlessandro LeddaWilfried PhilipsPublished in: ICME (2013)
Keyphrases
- optical flow
- dense optical flow
- sparsity regularization
- elastic net
- mixed norm
- structured sparsity
- optical flow computation
- rank minimization
- optical flow estimation
- high dimensional
- flow estimation
- image sequences
- dense motion estimation
- flow field
- motion estimation
- motion field
- sparse representation
- sparse data
- sparse approximation
- velocity field
- least squares
- sparsity inducing
- computer vision
- prior information
- compressive sensing
- structure tensor
- group lasso
- kernel matrices
- rigid body motion
- image restoration
- vector field
- regularization method
- regularization parameter