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ICDE
2006
IEEE
164views Database» more  ICDE 2006»
16 years 5 months ago
New Sampling-Based Estimators for OLAP Queries
One important way in which sampling for approximate query processing in a database environment differs from traditional applications of sampling is that in a database, it is feasi...
Ruoming Jin, Leonid Glimcher, Chris Jermaine, Gaga...
ICPR
2006
IEEE
16 years 5 months ago
Binocular Hand Tracking and Reconstruction Based on 2D Shape Matching
This paper presents a method for real-time 3D hand tracking in images acquired by a calibrated, possibly moving stereoscopic rig. The proposed method consists of a collection of t...
Antonis A. Argyros, Manolis I. A. Lourakis
ISPEC
2009
Springer
15 years 11 months ago
Hash-Based Key Management Schemes for MPEG4-FGS
We propose two symmetric-key management schemes for the encryption of scalable compressed video content. The schemes are applicable to MPEG-4 Fine Grain Scalability video coding. O...
Mohamed Karroumi, Ayoub Massoudi
IWSM
2009
Springer
15 years 11 months ago
Cockpit Based Management Architectures
The following article covers the different types of software cockpit applications for use in various areas, such as software development, software maintenance as well as quality ma...
Robert Neumann, Fritz Zbrog, Reiner R. Dumke
ICC
2008
IEEE
113views Communications» more  ICC 2008»
15 years 10 months ago
Multiuser MIMO Downlink Beamforming Based on Group Maximum SINR Filtering
Abstract—In this paper we aim to solve the multiuser multiinput multi-output (MIMO) downlink beamforming problem. The transmitter is a multi-antenna base-station broadcasting to ...
Yu-Han Yang, Shih-Chun Lin, Hsuan-Jung Su