Watermarking in Audio

, by He, Xing

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ISBN: 9781604975017 | 1604975016
Cover: Hardcover
Copyright: 1/30/2008

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List of Figures
List of Tables
Introduction	p. 1
Motivation and Goals	p. 1
Watermark Applications	p. 2
Elements of a Watermarking System	p. 6
Organization of the Book	p. 7
Literature Review	p. 9
Properties of the Human Auditory System	p. 9
Selected Watermarking Techniques	p. 15
A Psychoacoustic Model Based on the Discrete Wavelet Packet Transform	p. 31
Introduction	p. 32
Wavelet Transform Analysis	p. 36
An Improved Wavelet-Based Psychoacoustic Model	p. 38
Experimental Procedures and Results	p. 53
Conclusion	p. 63
A High Quality Audio Coder Using Proposed Psychoacoustic Model	p. 65
Structure of Proposed Perceptual Audio Coder	p. 65
Quantization and Huffman Coding	p. 67
Evaluation of Proposed Audio Coder	p. 75
Conclusion	p. 79
An Improved Spread Spectrum Digital Audio Watermarking Scheme Based on a Psychoacoustic Model Using Wavelet Packet Transform Algorithms	p. 81
Introduction	p. 82
Watermark Design, Insertion, and Detection	p. 87
Experimental Procedures and Results	p. 98
Conclusion	p. 105
Further Improvements of the Watermarking Scheme	p. 107
Diagram of Proposed Enhanced Watermark System	p. 108
Encoder of Proposed Enhanced Watermark System	p. 109
Decoder of Proposed Enhanced Watermark System	p. 113
Discussion About the Savitzky-Golay Smoothing Filter	p. 116
Evaluation of the Proposed Enhanced Watermark System	p. 121
More Watermarking Systems Comparison	p. 124
Conclusion	p. 127
A Fast and Precise Synchronization Method for Digital Audio Watermarking	p. 129
Introduction	p. 129
Synchronization Problem in Watermarking and Traditional Solutions	p. 131
A Fast and Efficient Synchronization Method	p. 138
Experimental Results	p. 146
Conclusion	p. 157
Conclusion and Future Trends	p. 165
Conclusion of the Book	p. 165
Future Trends	p. 168
References	p. 171
Index	p. 179
Table of Contents provided by Blackwell. All Rights Reserved.

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