Title
A Color Similarity Measure for Robust Shadow Removal in Real Time
Abstract
We introduce an approach for realtime segmenta- tion of a scene into foreground objects, background, and object shadows superimposed on the back- ground. To segment foreground objects, we use an adaptive thresholding method, which is able to deal with rapid changes of the overall brightness. The segmented image usually includes shadows cast by the objects onto the background. Our approach is able to robustly remove the shadow from the back- ground while preserving the silhouette of the fore- ground object. We discuss a similarity measure for comparing color pixels, which improves the qual- ity of shadow removal significantly. As the image segmentation is part of a real-time interaction envi- ronment, real-time processing is needed. Our im- plementation allows foreground segmentation and robust shadow removal with 15 Hz.
Year
Venue
Keywords
2003
VMV
real time,adaptive thresholding,real time processing,image segmentation
Field
DocType
Citations 
Background subtraction,Similarity measure,Computer graphics (images),Silhouette,Computer science,Image segmentation,Artificial intelligence,Thresholding,Computer vision,Shadow,Pattern recognition,Segmentation,Pixel
Conference
25
PageRank 
References 
Authors
1.36
5
3
Name
Order
Citations
PageRank
Daniel Grest112910.65
Jan-Michael Frahm22847141.20
Reinhard Koch32038170.17