@CONFERENCE\{IMM2005-03934, author = "S. G. Erbou and H. B. D. S{\o}rensen and B. Stage", title = "Detection of Cast Shadows in Surveillance Applications", year = "2005", month = "aug", keywords = "Video Surveillance, Shadow Removal, Cast Shadows", booktitle = "Den 14. Danske Konference i M{\o}nstergenkendelse og Billedanalyse", volume = "", series = "", editor = "", publisher = "Informatics and Mathematical Modelling, Technical University of Denmark, {DTU}", organization = "", address = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby", url = "http://www2.compute.dtu.dk/pubdb/pubs/3934-full.html", abstract = "Cast shadows from moving objects reduce the general ability of robust classification and tracking of these objects, in outdoor surveillance applications. A method for segmentation of cast shadows is proposed, combining statistical features with a new similarity feature, derived from a physics-based model. The new method is compared to a reference method, and found to improve performance significantly, based on a test set of real-world examples." }