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IJCNN
2008
IEEE
14 years 3 months ago
Spatiotemporal feature extraction based on invariance representation
— This paper investigates spatiotemporal feature extraction from temporal image sequences based on invariance representation. Invariance representation is one of important functi...
Wenlu Yang, Liqing Zhang
ISCAS
2008
IEEE
169views Hardware» more  ISCAS 2008»
14 years 3 months ago
Sigma-delta learning for super-resolution independent component analysis
— Many source separation algorithms fail to deliver robust performance in presence of artifacts introduced by cross-channel redundancy, non-homogeneous mixing and highdimensional...
Amin Fazel, Shantanu Chakrabartty
FCCM
2007
IEEE
137views VLSI» more  FCCM 2007»
14 years 3 months ago
Rapid Prototyping of Large-scale Analog Circuits With Field Programmable Analog Array
— Modern advances in reconfigurable analog technologies are allowing field-programmable analog arrays (FPAAs) to dramatically grow in size, flexibility, and usefulness. This p...
I. Faik Baskaya, Brian Gestner, Christopher M. Twi...
ICC
2007
IEEE
102views Communications» more  ICC 2007»
14 years 3 months ago
Accurate Performance Analysis of TR UWB Systems With Arbitrary Front-end Filters
—The sampling expansion approach for computing the performance of TR UWB systems has restricted validity and is very inaccurate in some cases. A new analytical method to evaluate...
Somasundaram Niranjayan, Norman C. Beaulieu
ICC
2007
IEEE
146views Communications» more  ICC 2007»
14 years 3 months ago
Optimal Double Correlation Filtering for Carrier Frequency Offset Estimation in MIMO OFDM
Abstract— A computationally efficient optimal double correlation (ODC) filter, which works on the fourth order statistics of received samples, is proposed for carrier frequency...
Patrick Ho Wang Fung, Chin Keong Ho