Toward Efficient Image Representation: Sparse Concept Discriminant Matrix Factorization.
Meng PangYiu-Ming CheungRisheng LiuJian LouChuang LinPublished in: IEEE Trans. Circuits Syst. Video Technol. (2019)
Keyphrases
- image representation
- matrix factorization
- sparse coding
- compressive sensing
- sparse representation
- multiscale
- collaborative filtering
- image classification
- image content
- object recognition
- sparse non negative
- low rank
- tensor factorization
- bag of words
- recommender systems
- image retrieval
- visual words
- negative matrix factorization
- latent factors
- dictionary learning
- missing data
- low rank matrix
- image features
- feature space
- factorization methods
- item recommendation
- discriminant analysis
- nonnegative matrix factorization
- factor analysis
- low level features
- computer vision
- image processing
- sparsity constraints
- higher order
- high dimensional
- factor matrices