PLSA-based sparse representation for vehicle color classification.
Ssu-Ying WangJun-Wei HsiehYilin YanLi-Chih ChenDuan-Yu ChenPublished in: AVSS (2015)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- face recognition
- signal processing
- image patches
- visual features
- support vector machine
- scene classification
- feature extraction
- pattern recognition
- support vector
- sparsity constraints
- negative matrix factorization
- machine learning
- sparse reconstruction
- decision trees
- image representation
- feature vectors
- object tracking
- high dimensional data
- feature space
- regularized least squares
- co occurrence
- probabilistic latent semantic analysis
- joint optimization
- compressed sensing
- sparse codes
- random projections
- bag of words
- natural images
- dimensionality reduction
- data points
- training set
- feature selection