Advances in Audio Watermarking Based on Singular Value Decomposition (SpringerBriefs in Electrical and Computer Engineering)
暫譯: 基於奇異值分解的音頻水印技術進展(電機與計算機工程系列簡報)
Pranab Kumar Dhar
- 出版商: Springer
- 出版日期: 2015-04-09
- 售價: $2,420
- 貴賓價: 9.5 折 $2,299
- 語言: 英文
- 頁數: 76
- 裝訂: Paperback
- ISBN: 3319147994
- ISBN-13: 9783319147994
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商品描述
This book introduces audio watermarking methods for copyright protection, which has drawn extensive attention for securing digital data from unauthorized copying. The book is divided into two parts. First, an audio watermarking method in discrete wavelet transform (DWT) and discrete cosine transform (DCT) domains using singular value decomposition (SVD) and quantization is introduced. This method is robust against various attacks and provides good imperceptible watermarked sounds. Then, an audio watermarking method in fast Fourier transform (FFT) domain using SVD and Cartesian-polar transformation (CPT) is presented. This method has high imperceptibility and high data payload and it provides good robustness against various attacks. These techniques allow media owners to protect copyright and to show authenticity and ownership of their material in a variety of applications.
· Features new methods of audio watermarking for copyright protection and ownership protection
· Outlines techniques that provide superior performance in terms of imperceptibility, robustness, and data payload
· Includes applications such as data authentication, data indexing, broadcast monitoring, fingerprinting, etc.
商品描述(中文翻譯)
本書介紹了用於版權保護的音頻水印方法,這些方法因能夠保護數位數據免受未經授權的複製而受到廣泛關注。本書分為兩個部分。首先,介紹了一種在離散小波變換(DWT)和離散餘弦變換(DCT)領域中使用奇異值分解(SVD)和量化的音頻水印方法。這種方法對各種攻擊具有良好的魯棒性,並提供良好的不可感知水印聲音。接著,提出了一種在快速傅立葉變換(FFT)領域中使用SVD和笛卡爾-極坐標變換(CPT)的音頻水印方法。這種方法具有高不可感知性和高數據負載,並且對各種攻擊提供良好的魯棒性。這些技術使媒體擁有者能夠保護版權,並在各種應用中顯示其材料的真實性和所有權。
· 提供用於版權保護和所有權保護的新音頻水印方法
· 概述在不可感知性、魯棒性和數據負載方面提供卓越性能的技術
· 包括數據驗證、數據索引、廣播監控、指紋識別等應用