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» Rate control for video coding with slice type dependencies
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DCC
2008
IEEE
14 years 5 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
ICC
2007
IEEE
154views Communications» more  ICC 2007»
13 years 12 months ago
Error Prediction Based Redundancy Control for Robust Transmission of Video Over Wireless Links
—The loss of UDP/IP packets has a high impact on the quality of the low-rate video streaming, since one UDP/IP packet typically represents a considerable part of a picture, which...
Olivia Nemethova, Wolfgang Karner, Markus Rupp
ICIP
2007
IEEE
13 years 12 months ago
Joint Optimization of Transform Coefficients for Hierarchical B Picture Coding in H.264/AVC
Coding of video sequences using hierarchical B pictures in the Joint Scalable Video Model (JSVM) for the scalability amendment of H.264/AVC has the benefit of improved rate distor...
Martin Winken, Heiko Schwarz, Detlev Marpe, Thomas...
CCR
1998
137views more  CCR 1998»
13 years 5 months ago
Experience with control mechanisms for packet video in the internet
The single class best effort service available in the current Internet does not provide the guarantees, typically expressed in terms of minimum bandwidth and/or maximum delay or l...
Jean-Chrysostome Bolot, Thierry Turletti
EJWCN
2010
149views more  EJWCN 2010»
13 years 13 days ago
Collaborative Event-Driven Coverage and Rate Allocation for Event Miss-Ratio Assurances in Wireless Sensor Networks
Wireless sensor networks are often required to provide event miss-ratio assurance for a given event type. To meet such assurances along with minimum energy consumption, this paper ...
Hidayet Ozgur Sanli, Hasan Çam