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HPCC
2007
Springer
14 years 1 months ago
Security Enhancement and Performance Evaluation of an Object-Based Storage System
Object-based storage offloads some works of file systems to storage devices to improve security, scalability, and performance. Security is a main concern when sharing data over ne...
Po-Chun Liu, Sheng-Kai Hung, Yarsun Hsu
ICASSP
2010
IEEE
13 years 2 months ago
Multichannel-compressive estimation of doubly selective channels in MIMO-OFDM systems: Exploiting and enhancing joint sparsity
We propose a compressive estimator of doubly selective channels within pulse-shaping multicarrier MIMO systems (including MIMOOFDM as a special case). The use of multichannel comp...
Daniel Eiwen, Georg Tauböck, Franz Hlawatsch,...
AH
2006
Springer
13 years 11 months ago
Performance Enhancement for Open Corpus Adaptive Hypermedia Systems
Adaptive Hypermedia Systems adjust the content to best suit users' personal characteristics, but rarely consider delivery performance. Performance issues are even more signifi...
Lejla Rovcanin, Cristina Hava Muntean, Gabriel-Mir...
BIOSIG
2007
170views Biometrics» more  BIOSIG 2007»
13 years 9 months ago
Privacy enhancing technology for a 3D-face recognition system
: 2D Face images are traditionally used in civil governmental applications. An extension from 2D to 3D images will lead to several advantages when setting up automated authenticati...
Xuebing Zhou, Tom A. M. Kevenaar, Emile Kelkboom, ...
ECTEL
2010
Springer
13 years 8 months ago
Towards an Ergonomics of Knowledge Systems: Improving the Design of Technology Enhanced Learning
As Technology Enhanced Learning (TEL) systems become more essential to education there is an increasing need for their creators to reduce risk and to design for success. We argue t...
David E. Millard, Yvonne Margaret Howard