Multimodal Task-Driven Dictionary Learning for Image Classification.
Soheil BahrampourNasser M. NasrabadiAsok RayW. Kenneth JenkinsPublished in: CoRR (2015)
Keyphrases
- dictionary learning
- image classification
- sparse coding
- sparse representation
- class specific
- image representation
- sparse codes
- image super resolution
- bag of words
- feature extraction
- visual recognition
- discriminative power
- group sparsity
- image features
- object category recognition
- visual words
- natural images
- visual categorization
- dimensionality reduction
- high quality
- training data
- face recognition
- image processing
- data sets