Non-negativity and dependence constrained sparse coding for image classification.
Hong HanSanjun LiuLu GanPublished in: J. Vis. Commun. Image Represent. (2015)
Keyphrases
- sparse coding
- image classification
- dictionary learning
- sparse representation
- image representation
- visual recognition
- sparse codes
- discriminative power
- feature extraction
- visual words
- bag of words
- codebook generation
- person re identification
- image features
- single image super resolution
- object category recognition
- bag of visual words
- scene classification
- image patches
- natural images
- maximum likelihood
- similarity measure
- bag of features
- image processing