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ICPR
2008
IEEE
16 years 1 months ago
Using SIFT features in palmprint authentication
As a new branch of biometrics, palmprint authentication has attracted increasing amount of attention because palmprints are abundant of line features so that low resolution images...
Jiansheng Chen, Yiu Sang Moon
ICRA
2008
IEEE
130views Robotics» more  ICRA 2008»
16 years 1 months ago
A natural gesture interface for operating robotic systems
Abstract— A gesture-based interaction framework is presented for controlling mobile robots. This natural interaction paradigm has few physical requirements, and thus can be deplo...
Anqi Xu, Gregory Dudek, Junaed Sattar
PIMRC
2008
IEEE
16 years 1 months ago
Signal space diversity for spatial multiplexing
— When channel state information is available at the transmitter, we can diagonalize a MIMO channel with SVD transceivers. However, outage of the weaker eigenchannels limits the ...
Gajanana Krishna, Kothapalli V. Srinivas, Srikrish...
VTC
2008
IEEE
167views Communications» more  VTC 2008»
16 years 1 months ago
CMA and Soft Decision-Directed Scheme for Semi-Blind Beamforming of QAM Systems
— We propose a semi-blind adaptive beamforming approach for wireless systems that employ high-throughput quadrature amplitude modulation signalling schemes. A minimum number of t...
Sheng Chen, Wang Yao, Lajos Hanzo
WCNC
2008
IEEE
16 years 1 months ago
Improving STBC Performance in IEEE 802.11n Using Group-Orthogonal Frequency Diversity
—This paper proposes the use of group-orthogonal frequency diversity combined with space-time block coding (STBC) to improve the performance of IEEE 802.11n wireless networks (WL...
Felip Riera-Palou, Guillem Femenias