Constrained Dual Graph Regularized NMF for Image Clustering.
Shaodi GeHongjun LiLiuhong LuoPublished in: ICIG (1) (2019)
Keyphrases
- input image
- image data
- image features
- inexact graph matching
- image classification
- single image
- image retrieval
- image representation
- nonnegative matrix factorization
- clustering algorithm
- image content
- similarity graph
- graph model
- multiscale
- graph theoretic
- feature points
- high resolution
- clustering method
- segmentation method
- preprocessing stage
- spectral clustering
- graph structure
- graph matching
- graph partitioning
- graph clustering
- similar objects
- spatial information
- unsupervised learning
- edge detection
- least squares
- image analysis
- feature extraction
- image segmentation
- matrix factorisation
- normalized cut
- cluster analysis
- image regions
- high dimensional data
- segmentation algorithm
- k means