A hierarchical-structured dictionary learning for image classification.
Jaesik YoonJinho ChoiChang D. YooPublished in: ICIP (2014)
Keyphrases
- dictionary learning
- image classification
- sparse coding
- sparse representation
- classifier training
- class specific
- image representation
- sparse codes
- bag of words
- image features
- object category recognition
- image super resolution
- visual words
- group sparsity
- feature extraction
- visual recognition
- discriminative dictionary
- face recognition
- dictionary learning for sparse
- data mining
- linear combination
- decision trees