Supervised and Constrained Nonnegative Matrix Factorization with Sparseness for Image Representation.
Xibiao CaiFuming SunPublished in: Wirel. Pers. Commun. (2018)
Keyphrases
- image representation
- nonnegative matrix factorization
- multiscale
- negative matrix factorization
- image classification
- matrix factorization
- bag of words
- semi supervised
- data representation
- object recognition
- sparse representation
- least squares
- principal component analysis
- spectral clustering
- image features
- feature space
- learning algorithm
- visual words
- sparse coding
- image retrieval
- document clustering
- supervised learning
- unsupervised learning
- feature selection
- relational databases
- data analysis
- machine learning
- natural images
- database
- pairwise
- objective function
- information retrieval
- scene classification
- data mining