Detection of Abnormal Activities in a Crowd Video Surveillance using Contextual Information.
Fehmi JaafarMohamed Aziz ChabchoubDarine AmeyedPublished in: ICMIP (2024)
Keyphrases
- contextual information
- video surveillance
- surveillance scenarios
- video surveillance systems
- event detection
- activity analysis
- surveillance system
- context aware
- background subtraction
- human detection
- computer vision
- object tracking
- shadow detection
- motion detection
- detection of moving objects
- object detection
- activity recognition
- smoke detection
- moving objects
- scene understanding
- surveillance videos
- moving object detection
- contextual knowledge
- frame differencing
- detection rate
- contextual features
- detection algorithm
- spatial context
- high level
- contextual factors
- foreground objects
- human activities
- particle filter
- higher order