TY  - JOUR 
AU  - Medina Aparicio, Roberto
AU  - Llamas, José
AU  - Gómez García-Bermejo, Jaime
AU  - Zalama Casanova, Eduardo
AU  - Segarra, Miguel José
PY  - 2017
SN  - 1424-8220
UR  - https://uvadoc.uva.es/handle/10324/57830
AB  - In this article, a system for the detection of cracks in concrete tunnel surfaces, based on image sensors, is presented. Both data acquisition and processing are covered. Linear cameras and proper lighting are used for data acquisition. The required...
LA  - eng
PB  - MDPI
KW  - Tunnel inspection
KW  - Concrete surface
KW  - Image processing
KW  - Spatial frequency domain
TI  - Crack detection in concrete tunnels using a gabor filter invariant to rotation
DO  - 10.3390/s17071670
ER  -