Urena, J.
* Detection of moving objects in railway using vision
* Low cost obstacle detection for smart railway infrastructures
* Train wheel detection without electronic equipment near the rail line
* Ultrasonic sensor system for detecting falling objects on railways
Urey, H.[Hakan]
* Scanning Led Array Based Volumetric Display
* Survey of 3DTV Displays: Techniques and Technologies, A
Includes: Urey, H.[Hakan] Urey, H.