Sciweavers

3750 search results - page 497 / 750
» Code Optimization for Code Compression
Sort
View
TWC
2008
108views more  TWC 2008»
15 years 3 months ago
Quasi-Optimal Channel Assignment for Real-Time Video in OFDM Wireless Systems
In this paper, real-time video transmission with quality of service (QoS) assurance over orthogonal frequency division multiplexing (OFDM) wireless systems is studied. Three quasi-...
Jun Xu, Xuemin Shen, Jon W. Mark, Jun Cai
TIP
1998
114views more  TIP 1998»
15 years 3 months ago
An optimal polygonal boundary encoding scheme in the rate distortion sense
—In this paper, we present fast and efficient methods for the lossy encoding of object boundaries that are given as eight-connect chain codes. We approximate the boundary by a p...
Guido M. Schuster, Aggelos K. Katsaggelos
TIT
2002
90views more  TIT 2002»
15 years 3 months ago
Optimal sequences for CDMA under colored noise: A Schur-saddle function property
We consider direct sequence code division multiple access (DS-CDMA), modeling interference from users communicating with neighboring base stations by additive colored noise. We con...
Pramod Viswanath, Venkat Anantharam
GLOBECOM
2010
IEEE
15 years 2 months ago
Graph-Based Optimization for Relay-Assisted Bidirectional Cellular Networks
This paper considers a relay-assisted bidirectional cellular network where the base station (BS) communicates with each mobile station (MS) using orthogonal frequency-division mult...
Yuan Liu, Meixia Tao
128
Voted
CN
2011
140views more  CN 2011»
14 years 7 months ago
Towards the design of optimal data redundancy schemes for heterogeneous cloud storage infrastructures
Nowadays, data storage requirements from end-users are growing, demanding more capacity, more reliability and the capability to access information from anywhere. Cloud storage ser...
Lluis Pamies-Juarez, Pedro García Ló...