Keyphrases
- video sequences
- high dimensional
- sparse data
- sparse representation
- compressive sensing
- user generated
- neural network
- compressed sensing
- event recognition
- video analysis
- video content
- human activities
- key frames
- high definition
- video frames
- video database
- missing data
- video data
- uncertain information
- video event
- real time
- youtube videos
- dictionary learning
- video clips
- video surveillance
- missing values
- feature extraction