A dictionary learning based approach for gait classification.
Nils PoschadelSanam MoghaddamniaJavier Conte AlcarazMarc Christian SteinbachJürgen PeissigPublished in: DSP (2017)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- object category recognition
- image super resolution
- group sparsity
- pattern recognition
- image classification
- feature space
- class specific
- text classification
- machine learning
- image patches
- image representation
- expectation maximization
- action recognition
- unsupervised learning
- signal processing
- nearest neighbor
- feature extraction
- image processing
- feature selection
- computer vision