Between umbra and penumbra.

Julien Demouth Olivier Devillers Hazel Everett Marc Glisse Sylvain Lazard Raimund Seidel

Published in: SCG (2007)

Keyphrases

shadow regions
shadow detection
single image
shadow removal
video surveillance
background subtraction
morphological operations
pixel level
wide range
edge information
gray scale
image enhancement
light source
outdoor scenes