Multimodal Sparse Coding for Event Detection.
Youngjune GwonWilliam M. CampbellKevin BradyDouglas E. SturimMiriam ChaH. T. KungPublished in: CoRR (2016)
Keyphrases
- event detection
- sparse coding
- natural images
- dictionary learning
- sparse representation
- linear combination
- image representation
- image classification
- generative model
- unsupervised learning
- video event detection
- visual words
- video surveillance
- multi modal
- activity recognition
- image patches
- higher order
- feature space
- probabilistic model
- high dimensional
- active database management systems
- data sets
- small number
- object recognition