SYSTEM OF DETECTING UNUSUAL PHENOMENA IN TUNNELS

This paper describes a detection system using image processing that is in operation in the Tarouyama tunnel in Japan. The system analyzes pictures taken by a camera in the tunnel and it detects unusual phenomena. The information is relayed to an observation room and to a display indication board that is directed to a driver's attention. TEXT IN JAPANESE WITH SUMMARY IN ENGLISH

• Availability:
  • Find a library where document is available. Order URL: http://worldcat.org/oclc/8909878
• Supplemental Notes:
  • Publication Date: July 1997 Remarks: In Japanese with summary in English
• Corporate Authors:

  Nippon Denki Kabushiki Kaisha

  ,    
• Authors:
  • Noda, Y
  • Takahashi, Y
  • Kubota, N
• Publication Date: 1997

Language

• Japanese

Media Info

• Pagination: p. 69-72
• Serial:
  • NEC giho = NEC technical journal. Vol. 50, no. 7
  • Publisher: Nippon Denki Kabushiki Kaisha

Subject/Index Terms

• TRT Terms: Detectors; Image processing; Tunnels; Variable message signs
• Subject Areas: Bridges and other structures;

Filing Info

• Accession Number: 00775711
• Record Type: Publication
• Source Agency: UC Berkeley Transportation Library
• Files: PATH
• Created Date: Nov 17 1999 12:00AM