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ASAP
2008
IEEE
117views Hardware» more  ASAP 2008»
13 years 7 months ago
Reconfigurable acceleration of microphone array algorithms for speech enhancement
Microphone arrays play an important role in noise reduction and speech enhancement. Their algorithms are based on beamforming, which reduces the level of localized and ambient noi...
Ka Fai Cedric Yiu, Chun Hok Ho, Nedelko Grbic, Yao...
ICASSP
2008
IEEE
13 years 12 months ago
Filter bank design based on minimization of individual aliasing terms for minimum mutual information subband adaptive beamformin
This paper presents new filter bank design methods for subband adaptive beamforming. In this work, we design analysis and synthesis prototypes for modulated filter banks so as t...
Ken'ichi Kumatani, John W. McDonough, S. Schachl, ...
EDBT
2008
ACM
144views Database» more  EDBT 2008»
14 years 5 months ago
Protecting privacy in recorded conversations
Professionals in the field of speech technology are often constrained by a lack of speech corpora that are important to their research and development activities. These corpora ex...
Scot Cunningham, Traian Marius Truta
ICIP
2000
IEEE
14 years 7 months ago
Shape Approximation Through Recursive Scalable Layer Generation
This paper presents an e cient recursive algorithm for generating operationally optimal intra mode scalable layer decompositions of object contours. The problem is posed in terms ...
Gerry Melnikov, Aggelos K. Katsaggelos