Pair-Activity Analysis From Video Using Qualitative Trajectory Calculus.
Alaa AlZoubiBashir Al-DiriThomas W. PikeTanja K. KleinhappelPatrick DickinsonPublished in: IEEE Trans. Circuits Syst. Video Technol. (2018)
Keyphrases
- activity analysis
- video processing
- video analysis
- video surveillance
- human activities
- activity recognition
- visual surveillance
- video data
- video content
- focus of attention
- video retrieval
- video segmentation
- video database
- video streams
- real time
- video sequences
- dynamic textures
- multimedia
- video compression
- expression recognition
- signal processing
- video clips
- surveillance system
- moving objects
- space time
- video frames
- vision system
- optical flow
- key frames