Unusual Activity Analysis Using Video Epitomes and pLSA.
Ayesha ChoudharyManish PalSubhashis BanerjeeSantanu ChaudhuryPublished in: ICVGIP (2008)
Keyphrases
- activity analysis
- video processing
- video analysis
- human activities
- video surveillance
- activity recognition
- video data
- video segmentation
- visual surveillance
- video sequences
- space time
- video frames
- video streams
- real time
- video database
- multimedia
- motion patterns
- focus of attention
- signal processing
- probabilistic model
- event detection
- computer vision
- human actions
- surveillance system
- video clips
- video content
- spatial and temporal
- visual features
- face recognition
- image processing
- video retrieval
- key frames
- temporal information
- dynamic textures
- sensor data