ICASSP
2009
IEEE
14 years 3 months ago
2009
IEEE
We consider new optimization problems for transceivers with DFE receivers and linear precoders, which also use bit loading at the transmitter. First, we consider the MIMO QoS (qual...
GLOBECOM
2009
IEEE
14 years 3 months ago
2009
IEEE
This paper presents a novel mechanism for dynamic rate control of prioritised Voice Over IP (VoIP) traffic in real time. The system uses our proposed variable bit rate speech codec...
IFIP
1997
Springer
14 years 3 months ago
1997
Springer
This paper provides a conservative estimation of the required bandwidth for video sources multiplexed according to the bu erless scheme and using the Statistical Bit Rate transfer...
MM
1997
ACM
14 years 3 months ago
1997
ACM
In this paper, we address the problem of choosing a disk admission algorithm for continuous media streams where each stream may have a di erent bit rate, and more importantly, whe...
ICIP
1997
IEEE
14 years 3 months ago
1997
IEEE
This is a contribution for very low bit rate video coding in real-time and software only on computers of PC class. It is based on frame replenishment with block coding using mean-...
ICN
2001
Springer
14 years 3 months ago
2001
Springer
The current VoIP transfer methods using low bit rate codes such as G.723.1 and G.729 are still very inefficient due to its small payload size in comparison with its large overhead ...
ISCAS
2002
IEEE
14 years 4 months ago
2002
IEEE
: In this work, the problem of the computation of the minimum energy per bit required for communicating through deep sub-micron buses at a given bit rate is solved with an explicit...
ICCSA
2003
Springer
14 years 4 months ago
2003
Springer
A scene-adaptive rate control algorithm with an enhanced frame skipping is proposed for low bit rate video coding. Most existing rate control algorithms for low bit rate video focu...
ISCAS
2003
IEEE
14 years 4 months ago
2003
IEEE
In order to obtain optimal visual quality while meeting the bit rate requirements, a video transcoder needs efficient rate-control with fine and dynamic adjustments. This paper pr...
ISCAS
2003
IEEE
14 years 4 months ago
2003
IEEE
Rate control plays a very important role in constant bit rate (CBR) coding. AVC standard is jointly developed by ISO and ITU-T, which contains several inter and intra prediction m...