Self-explanatory Sparse Representation for Image Classification.
Bao-Di LiuYu-Xiong WangBin ShenYu-Jin ZhangMartial HebertPublished in: ECCV (2) (2014)
Keyphrases
- sparse representation
- image classification
- dictionary learning
- image representation
- sparse coding
- bag of words
- piecewise smooth
- reconstruction error
- image patches
- image features
- feature extraction
- compressed sensing
- compressive sensing
- test images
- object tracking
- random projections
- visual words
- sparse reconstruction
- negative matrix factorization
- joint optimization
- regularized least squares
- pattern recognition
- basis vectors
- neural network
- sparsity constraints
- sparse approximations