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IJCNN
2007
IEEE
14 years 3 months ago
Agnostic Learning versus Prior Knowledge in the Design of Kernel Machines
Abstract— The optimal model parameters of a kernel machine are typically given by the solution of a convex optimisation problem with a single global optimum. Obtaining the best p...
Gavin C. Cawley, Nicola L. C. Talbot
IJCNN
2007
IEEE
14 years 3 months ago
Using Artificial Neural Networks and Feature Saliency Techniques for Improved Iris Segmentation
—One of the basic challenges to robust iris recognition is iris segmentation. This paper proposes the use of a feature saliency algorithm and an artificial neural network to perf...
Randy P. Broussard, Lauren R. Kennell, David L. So...
IROS
2007
IEEE
210views Robotics» more  IROS 2007»
14 years 3 months ago
Extrinsic self calibration of a camera and a 3D laser range finder from natural scenes
— In this paper, we describe a new approach for the extrinsic calibration of a camera with a 3D laser range finder, that can be done on the fly. This approach does not require an...
Davide Scaramuzza, Ahad Harati, Roland Siegwart
VR
2007
IEEE
160views Virtual Reality» more  VR 2007»
14 years 2 months ago
Dynallax: Solid State Dynamic Parallax Barrier Autostereoscopic VR Display
A novel barrier strip autostereoscopic (AS) display is demonstrated using a solid-state dynamic parallax barrier. A dynamic barrier mitigates restrictions inherent in static barri...
Tom Peterka, Robert Kooima, Javier Girado, Jinghua...
CCS
2007
ACM
14 years 2 months ago
Managing RBAC states with transitive relations
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
Chaoyi Pang, David P. Hansen, Anthony J. Maeder