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SIGCOMM
1994
ACM
13 years 11 months ago
An Algorithm for Lossless Smoothing of MPEG Video
Interframe compression techniques, such as those used in MPEG video, give rise to a coded bit stream where picture sizes di er by a factor of 10 or more. As a result, bu ering is ...
Simon S. Lam, Simon Chow, David K. Y. Yau
TCSV
2002
101views more  TCSV 2002»
13 years 7 months ago
Error-resilient video transcoding for robust internetwork communications using GPRS
Abstract--A novel fully comprehensive mobile video communications system is proposed in this paper. This system exploits the useful rate management features of the video transcoder...
Safak Dogan, Akin Cellatoglu, Mustafa Uyguroglu, A...
MSWIM
2004
ACM
14 years 27 days ago
Speeding up the evaluation of multimedia streaming applications in MANETs using HMMs
Mobile ad-hoc networks (MANETs) present quite large packet loss bursts due to mobility. In this work we propose two models based on hidden Markov models for estimating packet arri...
Carlos Miguel Tavares Calafate, Pietro Manzoni, Ma...
MM
2004
ACM
165views Multimedia» more  MM 2004»
14 years 27 days ago
Predictive perceptual compression for real time video communication
Approximately 2 degrees in our 140 degree vision span has sharp vision. Many researchers have been fascinated by the idea of eyetracking integrated perceptual compression of an im...
Oleg Komogortsev, Javed I. Khan
MM
2004
ACM
145views Multimedia» more  MM 2004»
14 years 27 days ago
BiReality: mutually-immersive telepresence
BiReality (a.k.a. Mutually-Immersive Telepresence) uses a teleoperated robotic surrogate to provide an immersive telepresence system for face-to-face interactions. Our goal is to ...
Norman P. Jouppi, Subu Iyer, Stan Thomas, April Sl...