Feature extraction of a concrete tunnel liner from 3D laser scanning data

NDT and E International

Volumn 42, Issue 2, 2009, Pages 97-105

  Yoon, Jong Suk ^a   Sagong, Myung ^b   Lee, J S ^b   Lee, Kyu sung ^a  

^a Inha University   (South Korea)

^b Korea Railroad Research Institute   (South Korea)

Author keywords

3D laser scanning; Feature extraction; Liner defects; Tunnel liner; Tunnel monitoring

Indexed keywords

CRACKS; FEATURE EXTRACTION; IMAGING SYSTEMS; INSPECTION; LASER APPLICATIONS; LASERS; RADAR; RAILROAD TUNNELS; THREE DIMENSIONAL; TUNNEL LININGS; TUNNELS; UNDERGROUND STRUCTURES;

3D LASER SCANNING; CONCRETE BOXES; CONCRETE TUNNEL LINERS; DATA SETS; INHERENT LIMITATIONS; LASER SCANNING TECHNOLOGIES; LASER SENSORS; LASER TECHNOLOGIES; LINER DEFECTS; MAINTENANCE PROCESS; OPERATING RAILWAYS; POINT CLOUDS; ROUTINE INSPECTIONS; SCANNING DATUM; SCANNING SYSTEMS; TIME OF FLIGHTS; TUNNEL INSPECTIONS; TUNNEL LINER; TUNNEL MONITORING;

SCANNING;

EID: 59349108573     PISSN: 09638695     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ndteint.2008.10.001     Document Type: Article

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