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ICIAR
2011
Springer
14 years 7 months ago
Lossless Compression of Satellite Image Sets Using Spatial Area Overlap Compensation
Abstract. In this paper we present a new prediction technique to compress a pair of satellite images that have significant overlap in the underlying spatial areas. When this predi...
Vivek Trivedi, Howard Cheng
CHI
2009
ACM
16 years 4 months ago
Toward a unified theory of the multitasking continuum: from concurrent performance to task switching, interruption, and resumpti
Multitasking in user behavior can be represented along a continuum in terms of the time spent on one task before switching to another. In this paper, we present a theory of behavi...
Dario D. Salvucci, Niels Taatgen, Jelmer P. Borst
GLOBECOM
2008
IEEE
15 years 10 months ago
A Theoretical Model of the Effects of Losses and Delays on the Performance of SIP
—The Session Initiation Protocol (SIP) is widely used for VoIP communication. Losses caused by network or server overload would cause retransmissions and delays in the session es...
Dorgham Sisalem, Mikkel Liisberg, Yacine Rebahi
ICC
2007
IEEE
157views Communications» more  ICC 2007»
15 years 10 months ago
Performance Evaluation of Quality of VoIP Service Over UMTS-UTRAN R99
Release99 of UMTS (Universal Mobile Telecommunication System) network supports conversational services by means of UTRAN (Universal Terrestrial Radio Access Network) Dedicated tran...
Andrea Barbaresi, Andrea Mantovani
VTC
2007
IEEE
162views Communications» more  VTC 2007»
15 years 10 months ago
Improving Vertical Handover Performance with PHY-Mode Recommendations Based on Localized Link State Measurements
— Cooperation amongst heterogeneous mobile radio systems will be an indispensable feature of ‘beyond 3G’. One key mechanism thereby serving as enabling technique for system i...
Daniel Bültmann, Matthias Siebert, Jijun Luo