An automatic system for measuring road and tunnel lighting performance

Autor: Greffier, Florian, Charbonnier, Pierre, Tarel, Jean-Philippe, Boucher, Vincent, Fournela, Fabrice
Přispěvatelé: Cadic, Ifsttar, Centre d'Etudes et d'Expertise sur les Risques, l'Environnement, la Mobilité et l'Aménagement - Direction Ouest (Cerema Direction Ouest), Centre d'Etudes et d'Expertise sur les Risques, l'Environnement, la Mobilité et l'Aménagement (Cerema), Centre d'Etudes et d'Expertise sur les Risques, l'Environnement, la Mobilité et l'Aménagement - Equipe-projet ENDSUM (Cerema Equipe-projet ENDSUM), Laboratoire Exploitation, Perception, Simulateurs et Simulations (IFSTTAR/COSYS/LEPSIS), Institut Français des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)-Communauté Université Paris-Est
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: CIE 2015-International Conference of the 28th session of the CIE
CIE 2015-International Conference of the 28th session of the CIE, Jun 2015, MANCHESTER, France. pp 1647-1656
Popis: CIE 2015 - International Conference of the 28th session, MANCHESTER, ROYAUME-UNI, 28-/06/2015 - 04/07/2015; Various problems in different domains are related to the operation of the Human Visual System (HVS). This is notably the case when considering the driver's visual perception, and road safety in general. That is why several standards of road equipments are directly derived from human visual abilities and especially in road and tunnel lighting installations design. This paper introduces an automatic system for measuring road and tunnel lighting performance. The proposed device is based on an embedded camera recording of photometric and colorimetric images. The normative measurement grid for performance calculation is projected onto the images by using road marking detection and robust fitting. After a detailed presentation of the methodology, some examples of measurement operations are presented.
Databáze: OpenAIRE