An algorithm of nonnegative matrix factorization under structure constraints for image clustering.
Mengxue JiaXiangli LiYing ZhangPublished in: Neural Comput. Appl. (2023)
Keyphrases
- nonnegative matrix factorization
- k means
- clustering method
- active set
- spectral clustering
- multiscale
- image features
- probabilistic latent semantic indexing
- similarity measure
- semi supervised clustering
- input data
- input image
- least squares
- data sets
- singular values
- data clustering
- objective function
- image retrieval
- matrix factorization
- document clustering
- image representation
- cluster analysis
- probabilistic model
- image data
- negative matrix factorization
- unsupervised learning
- image classification
- image segmentation
- image processing