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ICASSP
2010
IEEE
13 years 7 months ago
Discriminative template extraction for direct modeling
This paper addresses the problem of developing appropriate features for use in direct modeling approaches to speech recognition, such as those based on Maximum Entropy models or S...
Shankar Shivappa, Patrick Nguyen, Geoffrey Zweig
ICB
2009
Springer
137views Biometrics» more  ICB 2009»
14 years 2 months ago
Direct Pore Matching for Fingerprint Recognition
Abstract. Sweat pores on fingerprints have proven to be useful features for personal identification. Several methods have been proposed for pore matching. The state-of-the-art meth...
Qijun Zhao, Lei Zhang, David Zhang, Nan Luo
ICCS
2009
Springer
14 years 2 months ago
Experience with Approximations in the Trust-Region Parallel Direct Search Algorithm
Recent years have seen growth in the number of algorithms designed to solve challenging simulation-based nonlinear optimization problems. One such algorithm is the Trust-Region Par...
S. M. Shontz, V. E. Howle, P. D. Hough
ICASSP
2010
IEEE
13 years 7 months ago
Baffled circular loudspeaker array with broadband high directivity
Super-directional loudspeaker arrays can be used to achieve high directivity in a limited low-frequency range. As opposed to microphone arrays, the distance between the loudspeake...
Mihailo Kolundzija, Christof Faller, Martin Vetter...
GECCO
2005
Springer
117views Optimization» more  GECCO 2005»
14 years 28 days ago
Directional self-learning of genetic algorithm
In order to overcome the low convergence speed and prematurity of classical genetic algorithm, an improved method named directional self-learning of genetic algorithm (DSLGA) is p...
Lin Cong, Yuheng Sha, Licheng Jiao, Fang Liu