Sciweavers

2714 search results - page 166 / 543
» Approximation Schemes for Scheduling
Sort
View
117
Voted
TSP
2008
147views more  TSP 2008»
15 years 21 days ago
Low-Complexity MIMO Multiuser Receiver: A Joint Antenna Detection Scheme for Time-Varying Channels
Abstract--This paper deals with the uplink of a wireless multiple-input multiple-output (MIMO) communication system based on multicarrier (MC) code division multiple access (CDMA)....
Charlotte Dumard, Thomas Zemen
93
Voted
MMM
2007
Springer
110views Multimedia» more  MMM 2007»
15 years 7 months ago
An Object Tracking Scheme Based on Local Density
We propose a method for tracking an object from a video sequence of moving background through the use of the proximate distribution densities of the local regions. The discriminati...
Zhuan Qing Huang, Zhuhan Jiang
136
Voted
IEEEMSP
2002
IEEE
15 years 5 months ago
An optimal shape encoding scheme using skeleton decomposition
—This paper presents an operational rate-distortion (ORD) optimal approach for skeleton-based boundary encoding. The boundary information is first decomposed into skeleton and di...
Haohong Wang, Guido M. Schuster, Aggelos K. Katsag...
190
Voted
ICDE
2000
IEEE
144views Database» more  ICDE 2000»
16 years 2 months ago
Power Conservative Multi-Attribute Queries on Data Broadcast
In this paper, we study power conservation techniques for multi-attribute queries on wireless data broadcast channels. Indexing data on broadcast channels can improve client filte...
Qinglong Hu, Wang-Chien Lee, Dik Lun Lee
112
Voted
MM
2003
ACM
122views Multimedia» more  MM 2003»
15 years 6 months ago
Layered coding vs. multiple descriptions for video streaming over multiple paths
Abstract. In this paper, we examine the performance of specific implementations of multiple description coding and of layered coding for video streaming over error-prone packet sw...
Jacob Chakareski, Sangeun Han, Bernd Girod