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AAAI
2010
15 years 6 months ago
Finite-State Controllers Based on Mealy Machines for Centralized and Decentralized POMDPs
Existing controller-based approaches for centralized and decentralized POMDPs are based on automata with output known as Moore machines. In this paper, we show that several advant...
Christopher Amato, Blai Bonet, Shlomo Zilberstein
BILDMED
2008
111views Algorithms» more  BILDMED 2008»
15 years 6 months ago
Simultaneous Model-Based Segmentation of Multiple Objects
Deformable models are used for the segmentation of objects in 3D images by adapting flexible meshes to image structures. The simultaneous segmentation of multiple objects often cau...
Astrid Franz, Robin Wolz, Tobias Klinder, Cristian...
CSREAESA
2007
15 years 6 months ago
IT Security Protection at Field Level of Industrial Automation Systems
—Current industrial automation systems are virtually unprotected against attacks on IT security at field level, especially if an attacker is able to connect physically to field...
Felix Gutbrodt
IPCV
2008
15 years 6 months ago
3D Brain Tumor Segmentation Using Level-Sets Method
The main objective of this paper is to provide an efficient tool for delineating brain tumors in three-dimensional magnetic resonance images. To achieve this goal, we use basically...
Kamel Aloui, Mohamed Saber Naceur
ICONIP
2007
15 years 6 months ago
Natural Conjugate Gradient in Variational Inference
Variational methods for approximate inference in machine learning often adapt a parametric probability distribution to optimize a given objective function. This view is especially ...
Antti Honkela, Matti Tornio, Tapani Raiko, Juha Ka...