Adaptive graph-based discriminative nonnegative matrix factorization for image clustering.
Ying ZhangXiangli LiMengxue JiaPublished in: Signal Process. Image Commun. (2021)
Keyphrases
- nonnegative matrix factorization
- nonnegative matrix
- image data
- input image
- probabilistic latent semantic indexing
- image features
- clustering algorithm
- semi supervised
- multiscale
- least squares
- negative matrix factorization
- image retrieval
- image classification
- data clustering
- spectral clustering
- data representation
- image segmentation
- image representation
- clustering method
- image processing
- active learning
- similarity measure
- document clustering
- unsupervised learning
- object recognition
- k means