Sciweavers

SIGCOMM
2010
ACM
13 years 5 months ago
Design and implementation of an "approximate" communication system for wireless media applications
All practical wireless communication systems are prone to errors. At the symbol level such wireless errors have a well-defined structure: when a receiver decodes a symbol erroneou...
Sayandeep Sen, Syed Gilani, Shreesha Srinath, Step...
ICN
2001
Springer
13 years 9 months ago
A System Level Framework for Streaming 3-D Meshes over Packet Networks
In this paper, a system-level framework is proposed for 3-D graphics streaming. The proposed architecture is scalable with respect to the variations in both bandwidth and channel e...
Ghassan Al-Regib, Yucel Altunbasak
ICMCS
2006
IEEE
124views Multimedia» more  ICMCS 2006»
13 years 11 months ago
Streaming of Scalable Video from Multiple Servers using Rateless Codes
This paper presents a framework for efficiently streaming scalable video from multiple servers over heterogeneous network paths. We propose to use rateless codes, or Fountain cod...
Jean-Paul Wagner, Jacob Chakareski, Pascal Frossar...
ICMCS
2006
IEEE
134views Multimedia» more  ICMCS 2006»
13 years 11 months ago
Robust Video Transmission Over MIMO-OFDM System using MDC and Space Time Codes
MIMO-OFDM is a promising technique for the broadband wireless communication system. In this paper, we propose a novel scheme that integrates multiple description coding (MDC), err...
Haifeng Zheng, Congchong Ru, Lun Yu, Chang Chen
ICC
2007
IEEE
104views Communications» more  ICC 2007»
13 years 11 months ago
Design of Unequal Error Protection LDPC Codes for Higher Order Constellations
— We present an optimization method for unequal error protection (UEP)-LDPC codes with higher order constellations. By modifying the density evolution algorithm under the Gaussia...
Neele von Deetzen, Sara Sandberg
ICC
2007
IEEE
142views Communications» more  ICC 2007»
13 years 11 months ago
Turbo Codes Based Image Transmission for Channels with Both Random Errors and Packet Loss
Abstract— In this paper, we propose an unequal error protection (UEP) framework for progressive image transmission over wireless networks with both random errors and packet loss....
Lei Yao, Lei Cao
WCNC
2008
IEEE
13 years 11 months ago
Unequal Error Protection Irregular Over-Complete Mapping for Wavelet Coded Wireless Video Telephony Using Iterative Source and C
— Since the different bits of the compressed video sequence produced by the BBC’s wavelet-based video codec exhibit different error sensitivity, efficient Unequal Error Protec...
Anh Quang Pham, Lie-Liang Yang, Lajos Hanzo
ICIP
2002
IEEE
14 years 6 months ago
An integrated multiple-substream unequal error protection and error concealment algorithm for Internet video applications
This paper presents a coordinated multiple-substream unequal error protection and error concealment algorithm for SPIHT-coded bitstreams transmitted over lossy channels. In the pr...
Joohee Kim, Russell M. Mersereau, Yucel Altunbasak
ICIP
2004
IEEE
14 years 6 months ago
Optimal object-based video communications over differentiated services networks
In this paper, we propose an optimal unequal error protection scheme for object-based video communications over differentiated services networks. Our goal is to achieve the best v...
Haohong Wang, Fan Zhai, Yiftach Eisenberg, Aggelos...
ICIP
2004
IEEE
14 years 6 months ago
Joint object-based video encoding and power management for energy efficient wireless video communications
In this paper, we consider dynamic resource allocation for object-based wireless video communications. In object-based video coding, a video frame is comprised of objects that are...
Haohong Wang, Yiftach Eisenberg, Fan Zhai, Aggelos...