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Cepstral Mean and Variance Normalization

Known as: CMVN 
Cepstral Mean and Variance Normalization (CMVN) is a computationally efficient normalization technique for robust speech recognition. The performance… 
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Related topics

Related topics

6 relations
Audio normalizationCepstrumComputationDegradation (telecommunications)

Broader (1)

Speech recognition

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
Autocorrelation-based noise subtraction method with smoothing, overestimation, energy, and cepstral mean and variance normalization for noisy speech recognition
Autocorrelation domain is a proper domain for clean speech signal and noise separation. In this paper, a method is proposed to… 
2015
2015
Psychoacoustic model compensation for robust continuous speech recognition in additive noise
This paper addresses the problem of speech recognition in the presence of additive noise. It focuses on Psychoacoustic Model… 
2015
2015
Cepstral Feature Normalization Methods Using Pole Filtering and Scale Normalization for Robust Speech Recognition
In this paper, the pole filtering concept is applied to the Mel-frequency cepstral coefficient (MFCC) feature vectors in the… 
2014
2014
An approach of agricultural price information collection based on speech recognition
Speech recognition technology was applied to information collection of agricultural prices, with the acoustic models trained for… 
2013
2013
Spoken language identification system adaptation in under-resourced environments
Conference Proceedings of the 24th Annual Symposium of the Pattern Recognition Association of South Africa, Johannesburg, South… 
2013
2013
Design of Clinical Decision Support System for Chronic Heart Disease Diagnosis Using Case Base Reasoning
The present research work is to design and develop “Multimedia Based Clinical Decision Support System for Diagnosis of Chronic… 
2012
2012
A temporal frequency warped (TFW) 2D psychoacoustic filter for robust speech recognition system
2012
2012
A study on cepstral sub-band normalization for robust ASR
In this paper, we propose a cepstral subband normalization (CSN) approach for robust speech recognition. The CSN approach first… 
2011
2011
A temporal warped 2D psychoacoustic modeling for robust speech recognition system
2008
2008
Cepstral Statistics Compensation and Normalization Using Online Pseudo Stereo Codebooks for Robust Speech Recognition in Additive Noise Environments
  • J. Hung
  • IEICE Trans. Inf. Syst.
  • 2008
  • Corpus ID: 32065865
This paper proposes several cepstral statistics compensation and normalization algorithms which alleviate the effect of additive… 
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