Sparse concept discriminant matrix factorization for image representation.
Meng PangChuang LinRisheng LiuXin FanJifeng JiangZhongxuan LuoPublished in: ICIP (2015)
Keyphrases
- image representation
- matrix factorization
- sparse coding
- sparse representation
- compressive sensing
- collaborative filtering
- image classification
- sparse non negative
- low rank
- multiscale
- recommender systems
- negative matrix factorization
- latent factors
- tensor factorization
- object recognition
- image content
- factorization methods
- low rank matrix
- bag of words
- image features
- missing data
- nonnegative matrix factorization
- image retrieval
- bag of features
- dictionary learning
- feature space
- linear quadtree
- sparsity constraints
- factor analysis
- scene classification
- computer vision
- discriminant analysis
- natural images
- feature extraction
- low level features
- visual words
- high dimensional
- image segmentation
- probabilistic matrix factorization
- image processing
- machine learning