ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
In this paper, we address the problem of face tracking across illumination changes and occlusions. The method is based on leveraging the strengths of both Adaboost to deal with cl...
ICPR
2004
IEEE
14 years 5 months ago
2004
IEEE
Recent work has shown tracking groups of lines through the parameter space represented by a Hough accumulator array to be efficient and insensitive to both occlusion and changes i...
ECCV
2008
Springer
14 years 6 months ago
2008
Springer
Head pose estimation is an important task for many face analysis applications, such as face recognition systems and human computer interactions. In this paper we aim to address the...
ICCV
2007
IEEE
14 years 6 months ago
2007
IEEE
Illumination changes cause object appearance to change drastically and many existing tracking algorithms lack the capability to handle this problem. The Earth Mover's Distanc...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
A novel algorithm for robustly segmenting changes between different images of a scene is presented. This computationally efficient algorithm is based on a non-linear comparison of...
CVPR
2005
IEEE
14 years 6 months ago
2005
IEEE
Illumination changes are a ubiquitous problem in computer vision. They present a challenge in many applications, including tracking: for example, an object may move in and out of ...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
We propose a novel approach to point matching under large viewpoint and illumination changes that is suitable for accurate object pose estimation at a much lower computational cos...
CVPR
2000
IEEE
14 years 6 months ago
2000
IEEE
We consider the problem of determining functions of an image of an object that are insensitive to illumination changes. We rst show that for an object with Lambertian r e e ctanc ...