Sciweavers

4078 search results - page 75 / 816
» Automatic rate adaptation
Sort
View
GLOBECOM
2009
IEEE
14 years 2 months ago
Downlink Mobile OFDMA Resource Allocation with Minimum User Rate Requests
— The problem of resource allocation (RA) in a downlink OFDMA system with minimum user rate requests is examined under the realistic scenario of partial (imperfect) channel state...
Stelios Stefanatos, Christos Papathanasiou, Nikos ...
ICMCS
2007
IEEE
137views Multimedia» more  ICMCS 2007»
14 years 2 months ago
RD-Optimized Rate Shaping for Multiple Scalable Video Streams
Delivering streaming video over wired and wireless networks poses many challenges, primarily due to the throughput variations caused by time-varying network conditions. Scalable v...
Rajyalakshmi Mahalingam, Wei Tu, Eckehard G. Stein...
CORR
2007
Springer
101views Education» more  CORR 2007»
13 years 7 months ago
Variable-Rate Distributed Source Coding in the Presence of Byzantine Sensors
— The distributed source coding problem is considered when the sensors, or encoders, are under Byzantine attack; that is, an unknown number of sensors have been reprogrammed by a...
Oliver Kosut, Lang Tong
ICIP
2002
IEEE
14 years 9 months ago
Reduced DCT approximations for low bit rate coding
Transform approximations are explored for speeding up the software compression of images and video. Faster approximations are used to replace the regular DCT whenever only few DCT...
Ricardo L. de Queiroz
IEEECIT
2006
IEEE
14 years 1 months ago
Real-Time R-D Optimized Frame-Skipping Transcoder for Low Bit Rate Video Transmission
For the low bit rate (LBR) video communications, LBR transcoding is performed by the transcoder to match the network bandwidth and the performance of the client. One of typical tr...
Goo-Rak Kwon, Sang-Hee Park, Jae-Won Kim, Sung-Jea...