Online Hierarchical Sparse Representation of Multifeature for Robust Object Tracking.
Honghong YangShiru QuPublished in: Comput. Intell. Neurosci. (2016)
Keyphrases
- image segmentation
- sparse representation
- robust object tracking
- object tracking
- dictionary learning
- sparse coding
- face recognition
- random projections
- reconstruction error
- compressive sensing
- compressed sensing
- piecewise smooth
- image classification
- negative matrix factorization
- signal processing
- appearance model
- regularized least squares
- image representation
- high dimensional data
- joint optimization
- image patches
- markov random field
- test images
- sparse reconstruction
- sparsity constraints
- norm minimization
- sparse learning
- visual tracking
- particle filtering
- data sets
- visual words
- kalman filter
- bag of words
- particle filter
- super resolution
- decision trees