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SSIAI
2002
IEEE
15 years 7 months ago
A Wavelet Filter Bank Which Minimizes a Novel Translation Invariant Discrete Uncertainty Measure
We develop a novel measure of joint time-frequency localization applicable to equivalence classes of finite-length discrete signals, which are of increasing importance in modern ...
Peter C. Tay, Joseph P. Havlicek, Victor E. DeBrun...
ISCAS
1999
IEEE
81views Hardware» more  ISCAS 1999»
15 years 7 months ago
A CMOS continuous-time active biquad filter for gigahertz-band applications
A general high-Q biquad lter architecture capable of operating in the GHz range is proposed and analyzed. This lter, which is usable in bandpass and lowpass applications, utilizes...
Yuyu Chang, John Choma Jr., Jack Wills
ICIP
1997
IEEE
15 years 7 months ago
Adjustable Quadratic Filters for Image Enhancement
We propose a new class of mapping-based nonlinear quadratic Volterra filters for image enhancement. The input signal is mapped prior to filtering by a memoryless one-to-one nonl...
Reinhard Bernstein, Sanjit K. Mitra, Michael S. Mo...
UAI
2003
15 years 4 months ago
Active Collaborative Filtering
Collaborative filtering (CF) allows the preferences of multiple users to be pooled to make recommendations regarding unseen products. We consider in this paper the problem of onl...
Craig Boutilier, Richard S. Zemel, Benjamin M. Mar...
ICASSP
2010
IEEE
15 years 3 months ago
Modulated wideband converter with non-ideal lowpass filters
We investigate the impact of using non-ideal lowpass filters in the modulated wideband (MWC) converter, which is a recent subNyquist sampling system for sparse wideband analog si...
Yilun Chen, Moshe Mishali, Yonina C. Eldar, Alfred...