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A new approach for improving transparency of audio watermarking.

Chen Benrong. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2003. / Includes bibliographical references (leaves 125-130). / Abstracts in English and Chinese. / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- What' s Watermarking --- p.1 / Chapter 1.2 --- "Information Hiding, Steganography, and Watermarking" --- p.3 / Chapter 1.3 --- History of Watermarking --- p.5 / Chapter 1.4 --- Importance of Digital Watermarking --- p.8 / Chapter 1.5 --- Objectives of the Thesis --- p.9 / Chapter 1.6 --- Thesis Outline --- p.10 / Chapter 2 --- Applications and Properties of Audio Watermarking --- p.12 / Chapter 2.1 --- Applications --- p.13 / Chapter 2.1.1 --- Ownership Identification and Proof --- p.13 / Chapter 2.1.2 --- Broadcast Monitoring --- p.16 / Chapter 2.1.3 --- Other Applications --- p.18 / Chapter 2.2 --- Properties --- p.19 / Chapter 2.2.1 --- Transparency --- p.20 / Chapter 2.2.2 --- Robustness --- p.20 / Chapter 2.2.3 --- Other Properties --- p.21 / Chapter 3 --- Possible Methods for Audio Watermarking --- p.24 / Chapter 3.1 --- Overview of Digital Audio Watermarking System --- p.25 / Chapter 3.2 --- Review of Current Methods --- p.27 / Chapter 3.2.1 --- Low Bit Coding --- p.27 / Chapter 3.2.2 --- Phase Coding --- p.28 / Chapter 3.2.3 --- Echo Coding --- p.29 / Chapter 3.2.4 --- Spread Spectrum Watermarking --- p.30 / Chapter 3.3 --- Other Related Approaches --- p.31 / Chapter 3.4 --- Outline of Proposed New Method --- p.33 / Chapter 4 --- Audio Watermarking System Based on Spread Spectrum --- p.36 / Chapter 4.1 --- Introduction --- p.36 / Chapter 4.2 --- Embedding and Detecting Information Bit --- p.39 / Chapter 4.2.1 --- General Embedding Process --- p.39 / Chapter 4.2.2 --- General Detection Process --- p.43 / Chapter 4.2.3 --- Pseudorandom Bit Sequences (PRBS) --- p.45 / Chapter 4.3 --- An Optimal Embedding Process --- p.48 / Chapter 4.3.1 --- Objective Metrics for Embedding Process --- p.48 / Chapter 4.3.2 --- Content Adaptive Embedding --- p.52 / Chapter 4.3.3 --- Determination of Frame Length L --- p.57 / Chapter 4.4 --- Requirement For Transparency Improvement --- p.58 / Chapter 5 --- Sample and Frame Selection For Transparency Improvement --- p.60 / Chapter 5.1 --- Introduction --- p.60 / Chapter 5.2 --- Sample Selection --- p.61 / Chapter 5.2.1 --- General Sample Selection --- p.62 / Chapter 5.2.2 --- Objective Evaluation Metrics --- p.65 / Chapter 5.2.3 --- Sample Selection For Transparency Improvement --- p.66 / Chapter 5.2.4 --- Theoretical Analysis of Sample Selection --- p.87 / Chapter 5.3 --- Frame Sclcction --- p.90 / Chapter 5.3.1 --- General Frame Selection --- p.91 / Chapter 5.3.2 --- Frame Selection For Transparency Improvement --- p.94 / Chapter 5.4 --- Watermark Information Retrieve --- p.103 / Chapter 6 --- Psychoacoustic Model For Robustness Verification --- p.105 / Chapter 6.1 --- Introduction of Human Auditory System --- p.106 / Chapter 6.1.1 --- Absolute Hearing Threshold --- p.106 / Chapter 6.1.2 --- Critical Bands --- p.108 / Chapter 6.1.3 --- Masking Effect --- p.111 / Chapter 6.2 --- Psychoacoustic Model of Human Auditory System --- p.112 / Chapter 6.3 --- Robustness Verification by Psychoacoustic Model Analysis --- p.117 / Chapter 7 --- Conclusions and Suggestions For Future Research --- p.121 / Chapter 7.1 --- Conclusions --- p.121 / Chapter 7.2 --- Suggestions For Future Research --- p.123 / Bibliography --- p.125

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_324263
Date January 2003
ContributorsChen, Benrong., Chinese University of Hong Kong Graduate School. Division of Electronic Engineering.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xvi, 130 leaves : ill. ; 30 cm.
RightsUse 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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