217 search results - page 2 / 44 » Lights from Highlights and Shadows |
CVPR
2008
IEEE
14 years 7 months ago
2008
IEEE
In background subtraction, cast shadows induce silhouette distortions and object fusions hindering performance of high level algorithms in scene monitoring. We introduce a nonpara...
IH
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. When creating a digital composite of two people, it is difficult to exactly match the lighting conditions under which each individual was originally photographed. In many...
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
Highlights occur especially when recording medical (color) images during micro-invasive operations. They disturb the physicians who can sometimes only guess the tissue at the posi...
IBPRIA
2005
Springer
13 years 10 months ago
2005
Springer
It is well-known that image pixel values of an object could vary if the lighting conditions change. Some common factors that produce changes in the pixels values are due to the vie...
VISUALIZATION
2003
IEEE
13 years 10 months ago
2003
IEEE
Hand-crafted illustrations are often more effective than photographs for conveying the shape and important features of an object, but they require expertise and time to produce. W...