Retinal vessel segmentation with constrained-based nonnegative matrix factorization and 3D modified attention U-Net.
Yang YuHongqing ZhuPublished in: EURASIP J. Image Video Process. (2021)
Keyphrases
- nonnegative matrix factorization
- retinal vessel
- negative matrix factorization
- data representation
- matrix factorization
- image segmentation
- least squares
- spectral clustering
- optic disc
- segmentation algorithm
- principal component analysis
- multiscale
- medical images
- accurate segmentation
- blood vessels
- segmentation method
- level set
- vessel segmentation
- image processing
- document clustering
- original data
- region growing
- objective function
- clustering algorithm