Improving Color Image Binary Segmentation Using Nonnegative Matrix Factorization.
Ciro CastielloNicoletta Del BuonoFlavia EspositoPublished in: ICCSA (Workshops 5) (2023)
Keyphrases
- nonnegative matrix factorization
- color images
- matrix factorization
- spectral relaxation
- least squares
- probabilistic latent semantic indexing
- data representation
- negative matrix factorization
- image segmentation
- nonnegative matrix
- spectral clustering
- active set
- principal component analysis
- original data
- sparse representation
- document clustering
- color space
- data sets
- kernel function
- dimensionality reduction
- image retrieval
- objective function
- multiscale
- computer vision
- machine learning