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TWC
2011
232views more  TWC 2011»
15 years 1 days ago
Joint Detection of Primary Systems Using UWB Impulse Radios
Abstract—Regulation in Europe and Japan requires the implementation of detect-and-avoid (DAA) techniques in some bands for the coexistence of licensed primary systems and seconda...
Serhat Erküçük, Lutz H.-J. Lampe,...
SACMAT
2011
ACM
14 years 8 months ago
An integrated approach for identity and access management in a SOA context
In this paper, we present an approach for identity and access management (IAM) in the context of (cross-organizational) serviceoriented architectures (SOA). In particular, we deï¬...
Waldemar Hummer, Patrick Gaubatz, Mark Strembeck, ...

Publication
275views
17 years 3 months ago
Line-art Illustration of Dynamic and Specular Surfaces
Line-art illustrations are effective tools for conveying shapes and shading of complex objects. We present a set of new algorithms to render line-art illustrations of dynamic and s...
Yongjin Kim, Jingyi Yu, Xuan Yu, Seungyong Lee
CVPR
2005
IEEE
16 years 7 months ago
A Rational Function Lens Distortion Model for General Cameras
We introduce a new rational function (RF) model for radial lens distortion in wide-angle and catadioptric lenses, which allows the simultaneous linear estimation of motion and len...
David Claus, Andrew W. Fitzgibbon
ICCV
2007
IEEE
16 years 7 months ago
Shape from Varying Illumination and Viewpoint
We address the problem of reconstructing the 3-D shape of a Lambertian surface from multiple images acquired as an object rotates under distant and possibly varying illumination. ...
Neel Joshi, David J. Kriegman