A discriminant graph nonnegative matrix factorization approach to computer vision.
Xiangguang DaiGuo ChenChuandong LiPublished in: Neural Comput. Appl. (2019)
Keyphrases
- nonnegative matrix factorization
- computer vision
- principal component analysis
- matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- active set
- least squares
- nonnegative matrix
- spectral clustering
- pattern recognition
- object recognition
- image processing
- optical flow
- image sequences
- data sets
- objective function
- original data
- low dimensional
- document clustering
- action recognition
- image features
- feature vectors
- normalized cut
- data analysis
- image segmentation