Unusual Activity Analysis in Video Sequences.
Ayesha ChoudharySantanu ChaudhurySubhashis BanerjeePublished in: RSFDGrC (2007)
Keyphrases
- activity analysis
- video sequences
- visual surveillance
- video processing
- activity recognition
- video segmentation
- motion patterns
- object tracking
- video surveillance
- facial expressions
- expression recognition
- space time
- motion estimation
- moving objects
- human activities
- frame rate
- video database
- video data
- focus of attention
- facial expression recognition
- video analysis
- dynamic scenes
- image sequences
- video camera
- motion vectors
- dynamic textures
- human actions
- group activities
- visual tracking
- video frames
- background subtraction
- human motion
- temporal information
- spatio temporal
- camera network
- video compression
- multi camera
- face recognition