Han Wei. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2003. / Includes bibliographical references (leaves 60-61). / Abstracts in English and Chinese. / Abstract --- p.i / 摘要 --- p.ii / Acknowledgements --- p.iii / Contents --- p.iv / List of Figures --- p.vi / List of Tables --- p.vii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1. --- Speech Recognition --- p.1 / Chapter 1.2. --- ASIC Design with HDLs --- p.3 / Chapter Chapter 2 --- Theory of HMM-Based Speech Recognition --- p.6 / Chapter 2.1. --- Speaker-Dependent and Speaker-Independent --- p.6 / Chapter 2.2. --- Frame and Feature Vector --- p.6 / Chapter 2.3. --- Hidden Markov Model --- p.7 / Chapter 2.3.1. --- Markov Model --- p.8 / Chapter 2.3.2. --- Hidden Markov Model --- p.9 / Chapter 2.3.3. --- Elements of an HMM --- p.10 / Chapter 2.3.4. --- Types of HMMs --- p.11 / Chapter 2.3.5. --- Continuous Observation Densities in HMMs --- p.13 / Chapter 2.3.6. --- Three Basic Problems for HMMs --- p.15 / Chapter 2.4. --- Probability Evaluation --- p.16 / Chapter 2.4.1. --- The Viterbi Algorithm --- p.17 / Chapter 2.4.2. --- Alternative Viterbi Implementation --- p.19 / Chapter Chapter 3 --- HMM-based Isolated Word Recognizer Design Methodology …… --- p.20 / Chapter 3.1. --- Speech Recognition Based On Single Mixture --- p.23 / Chapter 3.2. --- Speech Recognition Based On Double Mixtures --- p.25 / Chapter Chapter 4 --- VLSI Implementation of the Speech Recognizer --- p.29 / Chapter 4.1. --- The System Requirements --- p.29 / Chapter 4.2. --- Implementation of a Speech Recognizer with a Single-Mixture HMM --- p.30 / Chapter 4.3. --- Implementation of a Speech Recognizer with a Double-Mixture HMM --- p.39 / Chapter 4.4. --- Extend Usage in High Order Mixtures HMM --- p.46 / Chapter 4.5. --- Pipelining and the System Timing --- p.50 / Chapter Chapter 5 --- Simulation and IC Testing --- p.53 / Chapter 5.1. --- Simulation Result --- p.53 / Chapter 5.2. --- Testing --- p.55 / Chapter Chapter 6 --- Discussion and Conclusion --- p.58 / Reference --- p.60 / Appendix I Verilog Code of the Double-Mixture HMM Based Speech Recognition IC (RTL Level) --- p.62 / Subtracter --- p.62 / Multiplier --- p.63 / Core_Adder --- p.65 / Register for X --- p.66 / Subtractor and Comparator --- p.67 / Shifter --- p.68 / Look-Up Table --- p.71 / Register for Constants --- p.79 / Register for Scores --- p.80 / Final Score Register --- p.84 / Controller --- p.86 / Top --- p.97 / Appendix II Chip Microphotograph --- p.103 / Appendix III Pin Assignment of the Speech Recognition IC --- p.104 / Appendix IV The Testing Board of the IC --- p.108
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324260 |
| Date | January 2003 |
| Contributors | Han, Wei., 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, vii, 108 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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