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INTERACT
2003
13 years 10 months ago
Chemistry Education: A Tangible Interaction Approach
: This system paper reports on some of the advantages tangible interaction can bring to chemistry education. The paper describes how we realized a Tangible User Interface (TUI) cal...
Morten Fjeld, Patrick Juchli, Benedikt M. Voegtli
SGP
2003
13 years 10 months ago
Rotation Invariant Spherical Harmonic Representation of 3D Shape Descriptors
One of the challenges in 3D shape matching arises from the fact that in many applications, models should be considered to be the same if they differ by a rotation. Consequently, w...
Michael M. Kazhdan, Thomas A. Funkhouser, Szymon R...
WSCG
2003
142views more  WSCG 2003»
13 years 10 months ago
Dynamic Radiosity using Higher Order Functions Bases and Temporal Coherence
The computation of global illumination in a dynamic scene constitutes a real challenge in computer graphics. In radiosity algorithms, this problem is far from being easy, especial...
Venceslas Biri, Sylvain Michelin, Didier Arqu&egra...
ATAL
2010
Springer
13 years 10 months ago
Quasi deterministic POMDPs and DecPOMDPs
In this paper, we study a particular subclass of partially observable models, called quasi-deterministic partially observable Markov decision processes (QDET-POMDPs), characterize...
Camille Besse, Brahim Chaib-draa
GLOBECOM
2008
IEEE
13 years 9 months ago
Power Allocation for Cognitive Radios Based on Primary User Activity in an OFDM System
Efficient and reliable power allocation algorithm in Cognitive radio (CR) networks is a challenging problem. Traditional water-filling algorithm is inefficient for CR networks due ...
Ziaul Hasan, Ekram Hossain, Charles L. Despins, Vi...