Discriminative dictionary learning algorithm with pairwise local constraints for histopathological image classification.
Hongzhong TangLizhen MaoShuying ZengShijun DengZhaoyang AiPublished in: Medical Biol. Eng. Comput. (2021)
Keyphrases
- image classification
- pairwise
- learning algorithm
- sparse codes
- visual categorization
- sparse coding
- discriminative dictionary
- visual words
- feature extraction
- image features
- visual features
- machine learning
- reinforcement learning
- visual recognition
- bag of words
- training data
- similarity measure
- image representation
- semi supervised
- small number
- svm classifier
- data sets
- multiscale
- decision trees
- dictionary learning
- training examples
- unlabeled data
- labeled data
- active learning