Keyphrases
- human actions
- human activities
- action detection
- databases
- recognizing actions
- video sequences
- action recognition
- recognizing human actions
- group activities
- query language
- reasoning about actions
- decision theoretic
- situation calculus
- human motion
- query processing
- neural network
- user generated
- efficient retrieval
- goal directed
- spatio temporal
- database querying
- space time interest points
- action classification
- action sequences
- video dataset
- video indexing
- plan recognition
- dynamic scenes
- video clips