Answering Questions about Moving Objects in Surveillance Videos.
Boris KatzJimmy LinChris StaufferW. Eric L. GrimsonPublished in: New Directions in Question Answering (2003)
Keyphrases
- surveillance videos
- answering questions
- moving objects
- video surveillance
- object tracking
- video sequences
- question answering
- background subtraction
- surveillance system
- moving target
- motion detection
- commonsense reasoning
- image sequences
- motion segmentation
- video data
- road network
- multi camera
- multiple cameras
- object classification
- search computing
- computer vision
- event detection
- camera motion
- detection algorithm
- optical flow
- human computer interaction
- motion vectors