Unsupervised Surveillance Video Retrieval Based on Human Action and Appearance.
David GerónimoHedvig KjellströmPublished in: ICPR (2014)
Keyphrases
- surveillance videos
- human actions
- human activities
- video sequences
- action recognition
- human motion
- activity recognition
- object classification
- object tracking
- spatio temporal
- video database
- video surveillance
- video data
- space time
- event detection
- supervised learning
- multi camera
- appearance model
- information retrieval
- visual features
- bag of words
- sensor data
- multimedia databases
- image retrieval
- surveillance system
- human computer interaction
- moving target
- real time