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NIPS
2001
14 years 8 days ago
Sequential Noise Compensation by Sequential Monte Carlo Method
We present a sequential Monte Carlo method applied to additive noise compensation for robust speech recognition in time-varying noise. The method generates a set of samples accord...
K. Yao, S. Nakamura
TASLP
2008
100views more  TASLP 2008»
13 years 10 months ago
Noise Tracking Using DFT Domain Subspace Decompositions
All discrete Fourier transform (DFT) domain-based speech enhancement gain functions rely on knowledge of the noise power spectral density (PSD). Since the noise PSD is unknown in a...
Richard C. Hendriks, Jesper Jensen, Richard Heusde...
CRV
2008
IEEE
146views Robotics» more  CRV 2008»
14 years 5 months ago
An Iterative Approach to Improved Local Phase Coherence Estimation
This paper introduces a novel iterative approach to estimating local phase coherence in situations characterized by low signal-to-noise ratios. Local phase coherence is used for a...
Alexander Wong
ICASSP
2011
IEEE
13 years 2 months ago
Speaker and noise factorisation on the AURORA4 task
For many realistic scenarios, there are multiple factors that affect the clean speech signal. In this work approaches to handling two such factors, speaker and background noise di...
Yongqiang Wang, Mark J. F. Gales
ASPDAC
2005
ACM
95views Hardware» more  ASPDAC 2005»
14 years 4 months ago
Timing analysis considering temporal supply voltage fluctuation
Abstract— This paper proposes an approach to cope with temporal power/ground voltage fluctuation for static timing analysis. The proposed approach replaces temporal noise with a...
Masanori Hashimoto, Junji Yamaguchi, Takashi Sato,...