Supervised and Projected Sparse Coding for Image Classification.
Jin HuangFeiping NieHeng HuangChris H. Q. DingPublished in: AAAI (2013)
Keyphrases
- sparse coding
- image classification
- codebook generation
- dictionary learning
- sparse representation
- image representation
- sparse codes
- unsupervised learning
- bag of words
- visual recognition
- visual words
- natural images
- discriminative power
- image features
- single image super resolution
- object category recognition
- feature extraction
- person re identification
- learning algorithm
- semi supervised
- linear combination
- bag of features
- feature selection
- supervised learning
- data sets
- multiple instance learning
- signal processing
- dimensionality reduction
- object detection
- spatial pyramid matching
- multiscale