Sparse Coding for Classification via Discrimination Ensemble.
Yuhui QuanYong XuYuping SunYan HuangHui JiPublished in: CVPR (2016)
Keyphrases
- sparse coding
- dictionary learning
- image classification
- object category recognition
- unsupervised learning
- feature selection
- sparse representation
- natural images
- feature space
- discriminative power
- support vector machine
- linear combination
- image patches
- decision trees
- pattern recognition
- feature vectors
- support vector
- machine learning
- spatial pyramid matching
- sparse codes
- neural network
- generative model
- text classification
- image features
- training set
- multiscale
- image representation
- multi class
- feature extraction