Media type: E-Article Title: Advances in Image and Video Technology: Framework for Illumination Invariant Vehicular Traffic Density Estimation Contributor: Janney, Pranam; Geers, Glenn Published: Springer Berlin Heidelberg, 2009 Published in: Advances in Image and Video Technology (2009), Seite 531-541 Language: Not determined DOI: 10.1007/978-3-540-92957-4_46 ISSN: 0302-9743; 1611-3349 Origination: Footnote: