510 search results - page 42 / 102 » Gradient Estimation Revitalized |
ECCV
2008
Springer
14 years 11 months ago
2008
Springer
This paper presents an approach to shadow removal that preserves texture consistency between the original shadow and lit area. Illumination reduction in the shadow area not only da...
ISCAS
2005
IEEE
14 years 3 months ago
2005
IEEE
— In the context of Independent Component Analysis (ICA), we propose a simple method for online estimation of activation functions in order to blindly separate instantaneous mixt...
AUTOMATICA
2008
13 years 10 months ago
2008
In this paper, the identification of a class of nonlinear systems which admits input-output maps described by a finite degree Volterra series is considered. In actual fact, it app...
SIAMSC
2010
13 years 8 months ago
2010
For the finite volume discretization of a second-order elliptic model problem, we derive a posteriori error estimates which take into account an inexact solution of the associated...
FGR
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper, we propose an algorithm for sustained tracking of humans, where we combine frame-to-frame articulated motion estimation with a per-frame body detection algorithm. T...