5593 search results - page 87 / 1119 » Detecting Illumination in Images |
ICPR
2006
IEEE
15 years 11 months ago
2006
IEEE
Most face recognition systems only work well under quite constrained environments. In particular, the illumination conditions, facial expressions and head pose must be tightly con...
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
We describe a new technique that uses active scene illumination to perform foreground-background segmentation and recover partial HDR information. We explore the fact that relativ...
CVPR
2009
IEEE
16 years 5 months ago
2009
IEEE
We extend photometric stereo to make it work with internet
images, which are typically associated with different
viewpoints and significant noise. For popular tourism
sites, tho...
FGR
2008
IEEE
15 years 4 months ago
2008
IEEE
We present a real-time user-independent computer vision system that processes a sequence of images of a front-facing human face and recognises a set of facial expressions at 30 fp...
ICB
2007
Springer
15 years 4 months ago
2007
Springer
In this paper, we present a robust and accurate system for outdoor (as well as indoor) face recognition, based on a recently developed enhanced near-infrared (ENIR) imaging device....