Differentiable Grammars for Videos.
A. J. PiergiovanniAnelia AngelovaMichael S. RyooPublished in: AAAI (2020)
Keyphrases
- video sequences
- grammatical inference
- objective function
- video frames
- video database
- tree grammars
- natural language
- visual languages
- video content
- video surveillance
- human activities
- visual analysis
- video segments
- context free grammars
- video analysis
- key frames
- mildly context sensitive
- high definition
- video clips
- syntactic pattern recognition
- youtube videos
- news video
- data sets
- loss function
- video data
- hidden markov models
- image sequences
- machine learning