Media type: Electronic Conference Proceeding Title: Optical classification for quality and defect analysis of train brakes Contributor: Glock, Stefan; Hausmann, Stefan; Gerke, Sebastian; Warok, Alexander; Spiess, Peter; Witte, Stefan; Lohweg, Volker imprint: SPIE, 2009 Published in: SPIE Proceedings Extent: Language: Not determined DOI: 10.1117/12.827457 ISSN: 0277-786X Origination: Footnote: