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ICCS
2005
Springer
15 years 10 months ago
A Logarithmic Time Method for Two's Complementation
This paper proposes an innovative algorithm to find the two’s complement of a binary number. The proposed method works in logarithmic time (O(logN)) instead of the worst case li...
Jung-Yup Kang, Jean-Luc Gaudiot
PRL
2002
141views more  PRL 2002»
15 years 4 months ago
Edge detection by scale multiplication in wavelet domain
This paper proposes a wavelet based edge detection scheme by scale multiplication. The dyadic wavelet transforms at two adjacent scales are multiplied as a product function to mag...
Lei Zhang 0006, Paul Bao
JMLR
2010
189views more  JMLR 2010»
14 years 11 months ago
Adaptive Step-size Policy Gradients with Average Reward Metric
In this paper, we propose a novel adaptive step-size approach for policy gradient reinforcement learning. A new metric is defined for policy gradients that measures the effect of ...
Takamitsu Matsubara, Tetsuro Morimura, Jun Morimot...
TNN
2010
173views Management» more  TNN 2010»
14 years 11 months ago
Multiclass relevance vector machines: sparsity and accuracy
Abstract--In this paper we investigate the sparsity and recognition capabilities of two approximate Bayesian classification algorithms, the multi-class multi-kernel Relevance Vecto...
Ioannis Psorakis, Theodoros Damoulas, Mark A. Giro...
ICASSP
2008
IEEE
15 years 11 months ago
Environment-invariant compensation for reverberation using linear post-filtering for minimum distortion
Speaker identification systems work quite well in controlled environments but their performance degrades severely in the presence of the reverberation that is frequently encounte...
Kshitiz Kumar, Richard M. Stern