Browsing by Author "Mashao, D J"

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Matching feature distributions for the Robust Speaker Verification

Author: Mashao, D J Date: 2004 In this work we improve the performance of a speaker verification system by matching the feature vector distributions obtained when training and testing the system. In particular, we perform experiments using speech that has been degraded by ... Read more
Using a low-bit rate speech enhancement variable post-filter as a speech recognition system pre-filter to improve robustness to GSM speech

Author: Mahlanyane, Nkululeko S Date: 2003 Performance of speech recognition systems degrades when they are used to recognize speech that has been transmitted through GS1 (Global System for Mobile Communications) voice communication channels (GSM speech). This degradation is mainly ... Read more

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