ELM embedded discriminative dictionary learning for image classification.
Yijie ZengYue LiJichao ChenXiaofan JiaGuang-Bin HuangPublished in: Neural Networks (2020)
Keyphrases
- image classification
- dictionary learning
- sparse codes
- sparse coding
- class specific
- sparse representation
- object category recognition
- discriminative power
- feature extraction
- image representation
- discriminative dictionary
- visual recognition
- bag of words
- classifier training
- image super resolution
- image features
- visual words
- group sparsity
- unsupervised learning
- visual categorization
- image patches
- bag of visual words
- linear classifiers
- data sets
- linear combination
- natural images
- pairwise
- object recognition
- computer vision