Joint Dictionary Learning for Unsupervised Feature Selection.
Yang FanJianhua DaiQilai ZhangShuai LiuPublished in: ICANN (2) (2019)
Keyphrases
- dictionary learning
- unsupervised feature selection
- sparse representation
- sparse coding
- feature selection
- data clustering
- dimensionality reduction
- unsupervised learning
- negative matrix factorization
- machine learning
- image classification
- neural network
- natural images
- visual words
- signal processing
- image patches
- probabilistic model
- feature space
- image processing