Supervised Bayesian sparse coding for classification.
Jinhua XuLi DingShiliang SunPublished in: IJCNN (2014)
Keyphrases
- sparse coding
- dictionary learning
- unsupervised learning
- image classification
- object category recognition
- sparse representation
- natural images
- codebook generation
- supervised learning
- linear combination
- feature space
- image representation
- text classification
- support vector machine
- feature vectors
- image patches
- bayesian networks
- feature extraction
- learning algorithm
- machine learning
- feature selection
- generative model
- pattern recognition
- support vector
- sparse codes
- spatial pyramid matching
- visual words
- visual recognition
- principal component analysis
- ground truth
- semi supervised