Discriminative Dictionary Learning With Two-Level Low Rank and Group Sparse Decomposition for Image Classification.
Zaidao WenZaidao HouLicheng JiaoPublished in: IEEE Trans. Cybern. (2017)
Keyphrases
- low rank
- image classification
- dictionary learning
- sparse coding
- learning process
- sparse codes
- learning algorithm
- supervised learning
- rank minimization
- visual recognition
- discriminative dictionary
- low rank matrices
- matrix factorization
- convex optimization
- bag of words
- missing data
- sparse representation
- matrix completion
- tensor decomposition
- unsupervised learning
- singular value decomposition
- visual categorization
- generative model
- support vector
- feature extraction