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PDP
2007
IEEE
16 years 1 months ago
Parallel-External Computation of the Cycle Structure of Invertible Cryptographic Functions
We present an algorithm to compute the cycle structure of large directed graphs where each node has exactly one outgoing edge. Such graphs appear as state diagrams of finite stat...
Andreas Beckmann, Jorg Keller
SIPS
2007
IEEE
16 years 1 months ago
Peak-to-Average Power Ratio Reduction in an FDM Broadcast System
Digital predistortion is a technique used to reduce the signal dynamic range in a multichannel system in order to improve power amplifier (PA) efficiency. These techniques have be...
Zhengya Zhang, Renaldi Winoto, Ahmad Bahai, Borivo...
IVA
2007
Springer
16 years 1 months ago
Incremental Multimodal Feedback for Conversational Agents
Just like humans, conversational computer systems should not listen silently to their input and then respond. Instead, they should enforce the speaker-listener link by attending ac...
Stefan Kopp, Thorsten Stocksmeier, Dafydd Gibbon
IROS
2006
IEEE
143views Robotics» more  IROS 2006»
16 years 27 days ago
3D Field D: Improved Path Planning and Replanning in Three Dimensions
— We present an interpolation-based planning and replanning algorithm that is able to produce direct, lowcost paths through three-dimensional environments. Our algorithm builds u...
Joseph Carsten, Dave Ferguson, Anthony Stentz
DIGRA
2005
Springer
16 years 12 days ago
Fundamental Components of the Gameplay Experience: Analysing Immersion
This paper presents a gameplay experience model, assesses its potential as a tool for research and presents some directions for future work. The presented model was born from obse...
Laura Ermi, Frans Mäyrä