Discriminative Neighborhood Preserving Dictionary Learning for Image Classification.
Shiye ZhangZhen DongYuwei WuMingtao PeiPublished in: ICIG (2) (2015)
Keyphrases
- image classification
- sparse codes
- dictionary learning
- neighborhood preserving
- sparse coding
- class specific
- sparse representation
- object category recognition
- discriminative power
- feature extraction
- discriminative dictionary
- dimensionality reduction
- image representation
- visual words
- bag of words
- image super resolution
- visual recognition
- high order
- image features
- manifold learning
- classifier training
- visual categorization
- natural images
- data sets
- high dimensional
- bag of visual words
- pattern recognition