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» Linear approximations for rate control in video coding
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ICIP
2001
IEEE
14 years 9 months ago
Rate-distortion optimized video coding considering frameskip
The general problem of optimized video encoding has received a great deal of attention in recent years. This paper focuses on the optimization of video coding with frameskip. We p...
Anthony Vetro, Huifang Sun, Yao Wang
ICIP
2002
IEEE
14 years 9 months ago
Optimal bit allocation for low bit rate video streaming applications
Current rate control schemes in video coding standards do not have efficient frame-level bit allocation because of the inherent constraints in real-time encoding. In this paper, w...
Jianfei Cai, Zhihai He, Chang Wen Chen
DCC
2008
IEEE
14 years 7 months ago
An Estimation-Theoretic Interpretation of Video Rate Distortion Optimization with Lagrangian Formulation
Rate distortion optimization with Lagrangian formulation is widely used in video encoder control and has proved effective in achieving a good trade-off between coding efficiency a...
Zhen Li, Alexis Michael Tourapis
ICMCS
2009
IEEE
153views Multimedia» more  ICMCS 2009»
13 years 5 months ago
Network coding-aware rate control and scheduling in wireless networks
Network coding has been recently applied to wireless networks to increase throughput. It is typically implemented as a thin layer between MAC and IP, transparently to higher layer...
Hulya Seferoglu, Athina Markopoulou, Ulas C. Kozat
TIT
2011
131views more  TIT 2011»
13 years 2 months ago
On the Hardness of Approximating the Network Coding Capacity
Abstract—This work addresses the computational complexity of achieving the capacity of a general network coding instance. We focus on the linear capacity, namely the capacity of ...
Michael Langberg, Alexander Sprintson