Keyphrases
- low quality
- high quality
- face detection and tracking
- activity detection
- video streams
- video data
- object detection
- video sequences
- multimedia
- detection method
- event detection
- video content
- video scene
- gesture recognition
- detection algorithm
- video frames
- real time
- video analysis
- tv broadcast
- natural language descriptions
- image features
- poor quality
- computer vision
- video clips
- video retrieval
- video surveillance
- hidden markov models
- super resolution
- co occurrence