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TIT
2002
95views more  TIT 2002»
15 years 4 months ago
Opportunistic beamforming using dumb antennas
Multiuser diversity is a form of diversity inherent in a wireless network, provided by independent time-varying channels across the different users. The diversity benefit is exploi...
Pramod Viswanath, David N. C. Tse, Rajiv Laroia
CHI
2011
ACM
14 years 8 months ago
TouchCuts and TouchZoom: enhanced target selection for touch displays using finger proximity sensing
Although touch-screen laptops are increasing in popularity, users still do not comfortably rely on touch in these environments, as current software interfaces were not designed fo...
Xing-Dong Yang, Tovi Grossman, Pourang Irani, Geor...
CONTEXT
2007
Springer
15 years 11 months ago
An Operational Definition of Context
The definition of context experienced an evolution in the research area of context-aware computing, but still suffers from either generality or incompleteness. Furthermore, many de...
Andreas Zimmermann, Andreas Lorenz, Reinhard Opper...
SAMT
2007
Springer
123views Multimedia» more  SAMT 2007»
15 years 10 months ago
Region-based Annotation Tool using Partition Trees
Abstract—This paper presents an annotation tool for the manual and region-based annotation of still images. The selection of regions is achieved by navigating through a Partition...
Xavier Giro, Neus Camps, Ferran Marqués
ETFA
2006
IEEE
15 years 10 months ago
VITRAL - A text mode window manager for real-time embedded kernels
This paper presents VITRAL, a multicolor text mode window manager designed for embedded real-time systems. Therefore, timeliness requirements and resource constraints are the main...
Manuel Coutinho, Carlos Almeida, José Rufin...