Order-Preserving Sparse Coding for Sequence Classification.
Bingbing NiPierre MoulinShuicheng YanPublished in: ECCV (2) (2012)
Keyphrases
- text classification
- order preserving
- sparse coding
- unsupervised learning
- sparse representation
- natural images
- linear combination
- image representation
- machine learning
- image classification
- generative model
- feature selection
- feature space
- image patches
- knn
- hidden markov models
- hash functions
- image processing
- image features
- visual words