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» Video Quality Metrics - An Analysis for Low Bit Rate Videos
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TIP
2008
118views more  TIP 2008»
13 years 6 months ago
Minimum Variance Optimal Rate Allocation for Multiplexed H.264/AVC Bitstreams
Consider the problem of transmitting multiple video streams to fulfill a constant bandwidth constraint. The available bit budget needs to be distributed across the sequences in ord...
Marco Tagliasacchi, Giuseppe Valenzise, Stefano Tu...
ICMCS
2006
IEEE
138views Multimedia» more  ICMCS 2006»
14 years 9 days ago
An Effective Mode Decision Scheme in Macroblock-Based PFGS
The Progressive Fine Granularity Scalable (PFGS) coding is a promising technique for streaming video applications. The macroblock-based PFGS coding proposes several INTER modes fo...
Tiantian Sun, Jizheng Xu, Feng Wu, Wen Gao
SIGCOMM
2010
ACM
13 years 6 months ago
Efficient error estimating coding: feasibility and applications
Motivated by recent emerging systems that can leverage partially correct packets in wireless networks, this paper investigates the novel concept of error estimating codes (EEC). W...
Binbin Chen, Ziling Zhou, Yuda Zhao, Haifeng Yu
TIP
2002
114views more  TIP 2002»
13 years 5 months ago
New architecture for dynamic frame-skipping transcoder
Abstract--Transcoding is a key technique for reducing the bitrate of a previously compressed video signal. A high transcoding ratio may result in an unacceptable picture quality wh...
Kai-Tat Fung, Yui-Lam Chan, Wan-Chi Siu
COMCOM
2004
148views more  COMCOM 2004»
13 years 6 months ago
Hierarchical analysis of RealMedia streaming traffic on an IEEE 802.11b wireless LAN
The popularity of multimedia streaming on the Internet, combined with the growing deployment of wireless access networks, augurs the converging usage of these two technologies in ...
Tianbo Kuang, Carey L. Williamson