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ICASSP
2008
IEEE
16 years 26 days ago
Speech enhancement using a pitch predictive model
In this paper we present two new methods for speech enhancement based on the previously publised ne pitch model (FPM) for voiced speech. The rst method (FPM-NE) uses the FPM to pr...
Luis Buera, Jasha Droppo, Alex Acero
ICPR
2008
IEEE
16 years 25 days ago
Computing multiple view geometry in space-time from mutual projections of multiple cameras
The multiple view geometry in space-time can represent multiple view geometry in the case where nonrigid arbitrary motions are viewed from multiple translational cameras. However,...
Cheng Wan, Jun Sato
ICPR
2008
IEEE
16 years 25 days ago
Weighted solution path algorithm of support vector regression for abnormal data
In the solution path algorithm of support vector regression, the penalty for violation of the required error is considered equally for every training sample, which means every tra...
Wen-tao Mao, Long-lei Dong, Gang Zhang
ISCAS
2008
IEEE
179views Hardware» more  ISCAS 2008»
16 years 24 days ago
Direction of arrival estimation for speech sources using fourth order cross cumulants
— In many applications where speech separation and enhancement is of interest, e.g. conferencing systems, mobile phones and hearing aids, accurate speaker localization is importa...
Mikael Swarding, Benny Sallberg, Nedelko Grbic
ISVLSI
2008
IEEE
161views VLSI» more  ISVLSI 2008»
16 years 24 days ago
Impact of Technology Scaling on Digital Subthreshold Circuits
Subthreshold circuits exhibit ultra-low energy per operation at the expense of increased delay. In this contribution, the impact of technology scaling on digital subthreshold circ...
David Bol, Renaud Ambroise, Denis Flandre, Jean-Di...