Keyphrases
- video data
- multimedia
- special issue
- video content
- gray scale
- real time
- video streams
- video sequences
- video frames
- spatial and temporal
- digital video
- real time video
- video analysis
- special section
- color images
- online video
- video processing
- multimedia data
- video images
- image quality
- video surveillance
- video database
- event detection
- black and white
- human activities
- spatio temporal