Infrared thermography, a tool serving the societal stakes: measurement methods, traceability, pro and cons Jean-Rémy Filtz, Véronique Le Sant, Sylvain Pierrard, Romain Chasseigne, Romain Mortelette, Didier Bassi and Sabrina Lecadre Published online: 21 September 2015 DOI: 10.1051/metrology/20150008005