Download e-book for iPad: Advances in Audio Watermarking Based on Singular Value by Pranab Kumar Dhar, Tetsuya Shimamura

By Pranab Kumar Dhar, Tetsuya Shimamura

ISBN-10: 3319147994

ISBN-13: 9783319147994

ISBN-10: 3319148001

ISBN-13: 9783319148007

This e-book introduces audio watermarking tools for copyright safeguard, which has drawn vast realization for securing electronic info from unauthorized copying. The booklet is split into components. First, an audio watermarking strategy in discrete wavelet rework (DWT) and discrete cosine rework (DCT) domain names utilizing singular worth decomposition (SVD) and quantization is brought. this technique is strong opposed to a number of assaults and gives reliable imperceptible watermarked sounds. Then, an audio watermarking strategy in quick Fourier remodel (FFT) area utilizing SVD and Cartesian-polar transformation (CPT) is gifted. this system has excessive imperceptibility and excessive info payload and it offers sturdy robustness opposed to a variety of assaults. those recommendations let media proprietors to guard copyright and to teach authenticity and possession in their fabric in quite a few purposes.

· positive factors new equipment of audio watermarking for copyright safeguard and possession protection

· Outlines recommendations that offer more desirable functionality when it comes to imperceptibility, robustness, and knowledge payload

· contains functions similar to info authentication, information indexing, broadcast tracking, fingerprinting, etc.

Show description

Read or Download Advances in Audio Watermarking Based on Singular Value Decomposition PDF

Best security & encryption books

Surviving Cyberwar by Richard Stiennon PDF

Army and intelligence leaders agree that the subsequent significant struggle isn't prone to be fought at the battleground yet in cyber house. Richard Stiennon argues the period of cyber war has already began. contemporary cyber assaults on usa executive departments and the Pentagon corroborate this declare. China has compromised electronic mail servers on the German Chancellery, Whitehall, and the Pentagon.

Lance Hayden's IT security metrics : a practical framework for measuring PDF

Enforce an efficient safeguard Metrics undertaking or application IT protection Metrics presents a finished method of measuring hazards, threats, operational actions, and the effectiveness of knowledge defense on your association. The booklet explains how one can decide upon and layout potent size concepts and addresses the knowledge specifications of these options.

Download e-book for iPad: Mobile Security and Privacy. Advances, Challenges and Future by Man Ho Au, Raymond Choo

Cellular defense and privateness: Advances, demanding situations and destiny examine instructions offers the 1st actually holistic view of cutting edge cellular defense learn from Dr. guy Ho Au and Dr. Raymond Choo-leading researchers in cellular safeguard. cellular units and apps became a part of daily life in either built and constructing nations.

Managing Risk and Information Security: Protect to Enable - download pdf or read online

This up-to-date model describes, at a excessive point, the evolving firm defense panorama and offers counsel for a management-level viewers approximately the way to deal with and live on hazard. whereas dependent totally on the author’s adventure and insights at significant businesses the place he has served as CISO and CSPO, the ebook additionally contains many examples from different recognized businesses.

Extra info for Advances in Audio Watermarking Based on Singular Value Decomposition

Sample text

4 summarizes the robustness results of the proposed method for the audio signals ‘Pop’, ‘Jazz’, and ‘Folk’. 96 and the BER values are all below 4 %, indicating the high robustness of our proposed method against different attacks. 3 Error Analysis We analyzed the performance of the proposed method in terms of the false positive error (FPE) and false negative error (FNE). It is difficult to give an exact probabilistic model for an FPE and an FNE. 3203 based on a binomial probability distribution similar to that in [8] to estimate the probability of an FPE and an FNE for our proposed method.

This is because the low frequency FFT coefficients correspond to the energy of the most perceptually significant regions in an audio signal and slight variations of the Cartesian components of the largest singular values do not significantly affect the quality of the signal. Experimental results indicate that the proposed watermarking method is highly robust against various signal processing attacks. In addition, the proposed method has a high data payload. Moreover, it outperforms state-of-the-art audio watermarking methods in terms of imperceptibility, robustness, and data payload.

Let k be the total number of watermark bits and h be the total number of matching bits. 8) hDd0:8ke  à k where is the binomial coefficient. We observed that Eq. 8 is independent of h the BER. This indicates that an FPE is independent of the type of attacks. 1 0 0 20 40 60 80 100 k Fig. 12 Probability of FPE for various values of k select k D 1;024, by substituting the value of h, Eq. 8 gives PFPE D 2:6209 10 88 . 0; 100, which indicates that the FPE probability approaches 0 when k is larger than 20.

Download PDF sample

Advances in Audio Watermarking Based on Singular Value Decomposition by Pranab Kumar Dhar, Tetsuya Shimamura


by David
4.3

Rated 4.94 of 5 – based on 39 votes