RT info:eu-repo/semantics/article T1 Automatic traffic signs and panels inspection system using computer vision A1 González Arroyo, Álvaro A1 García Garrido, Miguel Ángel A1 Fernández Llorca, David A1 Gavilán Velasco, Miguel A1 Fernández Rodríguez, José Pablo A1 Fernández Alcantarilla, Pablo A1 Parra Alonso, Ignacio A1 Herranz Cabrilla, Fernando A1 Bergasa Pascual, Luis Miguel A1 Sotelo Vázquez, Miguel Ángel A1 Revenga de Toro, Pedro Alfonso K1 Computer vision K1 Dynamic inspection K1 Retro-reflection K1 Traffic signs detection K1 Traffic signs recognition K1 Electrónica K1 Electronics AB Computer vision techniques applied to systems used on road maintenance, which are related either to traffic signs or to the road itself, are playing a major role in many countries because of the higher investment on public works of this kind. These systems are able to collect a wide range of information automatically and quickly, with the aim of improving road safety. In this context, the correct visibility of traffic signs and panels is vital for the safety of drivers. This paper describes an approach to the VISUAL Inspection of Signs and panEls (“VISUALISE”), which is an automatic inspection system, mounted onboard a vehicle, which performs inspection tasks at conventional driving speeds. VISUALISE allows for an improvement in the awareness of the road signaling state, supporting planning and decision making on the administration's and infrastructure operators' side. A description of the main computer vision techniques and some experimental results obtained from thousands of kilometers are presented. Finally, the conclusions of the system are described. PB IEEE SN 1524-9050 YR 2011 FD 2011-06 LK http://hdl.handle.net/10017/43347 UL http://hdl.handle.net/10017/43347 LA eng DS MINDS@UW RD 06-dic-2023