Tam Yuk Yin. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references. / Abstracts in English and Chinese. / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1. --- Biometrics for User Authentication --- p.2 / Chapter 1.2. --- Voice-based User Authentication --- p.6 / Chapter 1.3. --- Motivation and Focus of This Work --- p.7 / Chapter 1.4. --- Thesis Outline --- p.9 / References --- p.11 / Chapter Chapter 2 --- Fundamentals of Automatic Speaker Recognition --- p.14 / Chapter 2.1. --- Speech Production --- p.14 / Chapter 2.2. --- Features of Speaker's Voice in Speech Signal --- p.16 / Chapter 2.3. --- Basics of Speaker Recognition --- p.19 / Chapter 2.4. --- Existing Approaches of Speaker Recognition --- p.20 / Chapter 2.4.1. --- Feature Extraction --- p.21 / Chapter 2.4.1.1 --- Overview --- p.21 / Chapter 2.4.1.2 --- Mel-Frequency Cepstral Coefficient (MFCC) --- p.21 / Chapter 2.4.2. --- Speaker Modeling --- p.24 / Chapter 2.4.2.1 --- Overview --- p.24 / Chapter 2.4.2.2 --- Gaussian Mixture Model (GMM) --- p.25 / Chapter 2.4.3. --- Speaker Identification (SID) --- p.26 / References --- p.29 / Chapter Chapter 3 --- Data Collection and Baseline System --- p.32 / Chapter 3.1. --- Data Collection --- p.32 / Chapter 3.2. --- Baseline System --- p.36 / Chapter 3.2.1. --- Experimental Set-up --- p.36 / Chapter 3.2.2. --- Results and Analysis --- p.39 / References --- p.42 / Chapter Chapter 4 --- Subband Spectral Envelope Features --- p.44 / Chapter 4.1. --- Spectral Envelope Features --- p.44 / Chapter 4.2. --- Subband Spectral Envelope Features --- p.46 / Chapter 4.3. --- Feature Extraction Procedures --- p.52 / Chapter 4.4. --- SID Experiments --- p.55 / Chapter 4.4.1. --- Experimental Set-up --- p.55 / Chapter 4.4.2. --- Results and Analysis --- p.55 / References --- p.62 / Chapter Chapter 5 --- Fusion of Subband Features --- p.63 / Chapter 5.1. --- Model Level Fusion --- p.63 / Chapter 5.1.1. --- Experimental Set-up --- p.63 / Chapter 5.1.2. --- "Results and Analysis," --- p.65 / Chapter 5.2. --- Feature Level Fusion --- p.69 / Chapter 5.2.1. --- Experimental Set-up --- p.70 / Chapter 5.2.2. --- "Results and Analysis," --- p.71 / Chapter 5.3. --- Discussion --- p.73 / References --- p.75 / Chapter Chapter 6 --- Utterance-Level SID with Text-Dependent Weights --- p.77 / Chapter 6.1. --- Motivation --- p.77 / Chapter 6.2. --- Utterance-Level SID --- p.78 / Chapter 6.3. --- Baseline System --- p.79 / Chapter 6.3.1. --- Implementation Details --- p.79 / Chapter 6.3.2. --- "Results and Analysis," --- p.80 / Chapter 6.4. --- Text-Dependent Weights --- p.81 / Chapter 6.4.1. --- Implementation Details --- p.81 / Chapter 6.4.2. --- "Results and Analysis," --- p.83 / Chapter 6.5. --- Text-Dependent Feature Weights --- p.86 / Chapter 6.5.1. --- Implementation Details --- p.86 / Chapter 6.5.2. --- "Results and Analysis," --- p.87 / Chapter 6.6. --- Text-Dependent Weights Applied in Score Combination and Subband Features --- p.88 / Chapter 6.6.1. --- Implementation Details --- p.89 / Chapter 6.6.2. --- Results and Analysis --- p.89 / Chapter 6.7. --- Discussion --- p.90 / Chapter Chapter 7 --- Conclusions and Suggested Future Work --- p.92 / Chapter 7.1. --- Conclusions --- p.92 / Chapter 7.2. --- Suggested Future Work --- p.94 / Appendix --- p.96 / Appendix 1 Speech Content for Data Collection --- p.96
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324693 |
| Date | January 2004 |
| Contributors | Tam, Yuk Yin., Chinese University of Hong Kong Graduate School. Division of Electronic Engineering. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xi, 97 leaves : ill. ; 30 cm. |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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