Automatic polyp frame screening using patch based combined feature and dictionary learning.
Younghak ShinIlangko BalasinghamPublished in: Comput. Medical Imaging Graph. (2018)
Keyphrases
- dictionary learning
- image super resolution
- sparse representation
- sparse coding
- feature vectors
- object category recognition
- group sparsity
- sparse codes
- image patches
- dictionary learning for sparse
- low resolution
- unsupervised learning
- image features
- machine learning
- discriminative power
- training set
- similarity measure
- feature selection