Deformable segmentation via sparse representation and dictionary learning.
Shaoting ZhangYiqiang ZhanDimitris N. MetaxasPublished in: Medical Image Anal. (2012)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- test images
- image segmentation
- face recognition
- image super resolution
- image classification
- compressed sensing
- compressive sensing
- negative matrix factorization
- random projections
- group sparsity
- high dimensional data
- image patches
- reconstruction error
- sparse codes
- image representation
- single image super resolution
- image reconstruction
- pattern recognition
- signal processing
- pairwise
- multiscale
- machine learning
- low resolution