Human action recognition in video data using invariant characteristic vectors.
Nazim AshrafHassan ForooshPublished in: ICIP (2012)
Keyphrases
- action recognition
- video data
- video dataset
- video database
- human activities
- video streams
- video sequences
- motion features
- human actions
- video analysis
- video frames
- activity recognition
- bag of words
- video content
- action classification
- video clips
- video camera
- motion history images
- multimedia
- human object interactions
- computer vision
- video retrieval
- video indexing
- recognizing human actions
- motion vectors
- mid level
- key frames
- atomic actions
- body parts
- video shots
- human pose
- feature vectors
- temporal structure