An overview of noise-robust automatic speech recognition

J Li, L Deng, Y Gong… - IEEE/ACM Transactions …, 2014 - ieeexplore.ieee.org
New waves of consumer-centric applications, such as voice search and voice interaction
with mobile devices and home entertainment systems, increasingly require automatic …

Robust estimation of precision matrices under cellwise contamination

G Tarr, S Müller, NC Weber - Computational Statistics & Data Analysis, 2016 - Elsevier
There is a great need for robust techniques in data mining and machine learning contexts
where many standard techniques such as principal component analysis and linear …

[PDF][PDF] Uncertainty decoding for noise robust speech recognition

H Liao, MJF Gales - 2009 - Citeseer
It is well known that the performance of automatic speech recognition degrades in noisy
conditions. To address this, typically the noise is removed from the features or the models …

Noisy constrained maximum-likelihood linear regression for noise-robust speech recognition

DK Kim, MJF Gales - IEEE Transactions on Audio, Speech, and …, 2010 - ieeexplore.ieee.org
Adaptive training is a widely used technique for building speech recognition systems on
nonhomogeneous training data. Recently, there has been interest in applying these …

Extended VTS for noise-robust speech recognition

RC van Dalen, MJF Gales - IEEE Transactions on Audio …, 2010 - ieeexplore.ieee.org
Model compensation is a standard way of improving the robustness of speech recognition
systems to noise. A number of popular schemes are based on vector Taylor series (VTS) …

Robust speech recognition under noisy ambient conditions

KK Paliwal, K Yao - Human-centric interfaces for ambient intelligence, 2010 - Elsevier
Publisher Summary This chapter provides an overview of an automatic speech recognition
system and describes sources of speech variability that cause mismatch between training …

Model-based approaches to handling uncertainty

MJF Gales - Robust Speech Recognition of Uncertain or Missing …, 2011 - Springer
A powerful approach for handling uncertainty in observations is to modify the statistical
model of the data to appropriately reflect this uncertainty. For the task of noise-robust speech …

Speech processing system and method

XU Haitian, KK Chin, MJF Gales - US Patent 8,620,655, 2013 - Google Patents
(57) ABSTRACT A speech processing method, comprising: receiving a speech input which
comprises a sequence of feature vectors; determining the likelihood of a sequence of words …

[PDF][PDF] Prior information for rapid speaker adaptation.

C Breslin, KK Chin, MJF Gales, K Knill, H Xu - INTERSPEECH, 2010 - academia.edu
Rapidly adapting a speech recognition system to new speakers using a small amount of
adaptation data is important to improve initial user experience. In this paper, a count …

Factorial models for noise robust speech recognition

JR Hershey, SJ Rennie… - Techniques for noise …, 2012 - Wiley Online Library
Noise compensation techniques for robust automatic speech recognition (ASR) attempt to
improve system performance in the presence of acoustic interference. In feature-based …