Crosswatch: A Camera Phone System for Orienting Visually Impaired Pedestrians at Traffic Intersections.
Volodymyr IvanchenkoJames M. CoughlanHuiying ShenPublished in: ICCHP (2008)
Keyphrases
- traffic flow
- traffic light
- real time
- field of view
- object detection
- mobile phone
- network traffic
- vision system
- video camera
- camera motion
- hand held
- pedestrian detection
- single camera
- camera parameters
- vehicle speed
- real scenes
- camera calibration
- traffic management
- autocalibration
- internet traffic
- focal length
- position and orientation
- multiple cameras
- structure from motion
- traffic congestion
- projector camera
- multi camera systems
- visual field
- image sequences