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TASLP
2008
64views more  TASLP 2008»
13 years 7 months ago
Improved A Posteriori Speech Presence Probability Estimation Based on a Likelihood Ratio With Fixed Priors
Abstract--In this contribution we present an improved estimator for the speech presence probability at each time-frequency point in the short-time Fourier-transform domain. In cont...
Timo Gerkmann, Colin Breithaupt, Rainer Martin
ICPR
2010
IEEE
13 years 5 months ago
Signal-to-Signal Ratio Independent Speaker Identification for Co-channel Speech Signals
In this paper, we consider speaker identification for the co-channel scenario in which speech mixture from speakers is recorded by one microphone only. The goal is to identify both...
Rahim Saeidi, Pejman Mowlaee, Tomi Kinnunen, Zheng...
DFT
2002
IEEE
115views VLSI» more  DFT 2002»
13 years 12 months ago
Neighbor Current Ratio (NCR): A New Metric for IDDQ Data Analysis
IDDQ test loses its effectiveness for deep sub-micron chips since it cannot distinguish between faulty and fault-free currents. The concept of current ratios, in which the ratio o...
Sagar S. Sabade, D. M. H. Walker
ICIP
2008
IEEE
14 years 1 months ago
Graph-cut optimization of the ratio of functions and its application to image segmentation
Optimizing the ratio of two functions of binary variables is a common task in many image analysis applications. In general, such a ratio is not amenable to graph-cut based optimiz...
Hui Wang, Nilanjan Ray, Hong Zhang
DFT
2003
IEEE
86views VLSI» more  DFT 2003»
14 years 9 days ago
CROWNE: Current Ratio Outliers with Neighbor Estimator
Increased leakage and process variations make distinction between fault-free and faulty chips by IDDQ test difficult. Earlier the concept of Current Ratios (CR) was proposed to sc...
Sagar S. Sabade, D. M. H. Walker