141 search results - page 4 / 29 » Comparing Images under Variable Illumination |
WACV
2005
IEEE
13 years 11 months ago
2005
IEEE
Instead of the conventional background and foreground definition, we propose a novel method that decomposes a scene into time-varying background and foreground intrinsic images. T...
ICPR
2006
IEEE
14 years 7 months ago
2006
IEEE
Two fast illumination invariant image retrieval methods for scenes comprising textured objects with variable illumination are introduced. Both methods are based on texture gradien...
ECCV
2004
Springer
14 years 7 months ago
2004
Springer
Local feature approaches to vision geometry and object recognition are based on selecting and matching sparse sets of visually salient image points, known as `keypoints' or `p...
AVBPA
2003
Springer
13 years 11 months ago
2003
Springer
Abstract. In this paper we propose an algorithm that can easily be implemented on small form factor devices to perform illumination normalization in face images captured under vari...
CVPR
2003
IEEE
14 years 8 months ago
2003
IEEE
The aim of this paper is to find the best representation for the appearance of surfaces with Lambertian reflectance under varying illumination. Previous work using principal compo...