By Pranab Kumar Dhar, Tetsuya Shimamura

ISBN-10: 3319147994

ISBN-13: 9783319147994

ISBN-10: 3319148001

ISBN-13: 9783319148007

This ebook introduces audio watermarking tools for copyright safeguard, which has drawn wide recognition for securing electronic info from unauthorized copying. The ebook is split into components. First, an audio watermarking procedure in discrete wavelet rework (DWT) and discrete cosine rework (DCT) domain names utilizing singular price decomposition (SVD) and quantization is brought. this system is powerful opposed to a number of assaults and offers sturdy imperceptible watermarked sounds. Then, an audio watermarking process in speedy Fourier remodel (FFT) area utilizing SVD and Cartesian-polar transformation (CPT) is gifted. this system has excessive imperceptibility and excessive facts payload and it offers reliable robustness opposed to numerous assaults. those concepts permit media vendors to guard copyright and to teach authenticity and possession in their fabric in numerous functions.

· positive factors new tools of audio watermarking for copyright defense and possession protection

· Outlines recommendations that offer improved functionality when it comes to imperceptibility, robustness, and information payload

· comprises 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

Complete Guide to CISM Certification - download pdf or read online

I provide this publication one superstar simply out of my courtesy as there isn't any solution to put up a overview should you supply no celebrity at all.

So, let's get to the purpose: if you happen to understand the subjects mentioned during this publication you'll find plenty of technical mistakes and may be disillusioned through wasted time and cash you spent; in case you don't yet fairly an attentive considering reader - you are going to spot discrepancies and inconsistencies that shall increase purple flags to you and direct you to raised resources.

If your target is simply approximately to memorize this publication and go an examination - than it'd be your option to give a contribution into the already overly commercialized box aiding the authors additional elevate agiotage via endorsing their negative activity, and additional decrease the belief within the occupation.

Lots of unwarranted repetitions - turns out the authors desired to make the amount higher, that's stressful. while many issues are lacking, while a few dive deep into pointless to the safety administration details.

Up to the standard of the editors - there has been a negative activity too: spelling blunders, lacking sentences.

Well, it seems that this is often an instance of the way stable humans can do undesirable task. ..

PS. touch upon humor is well very subjective, yet i didn't locate the author's humor neither sharp nor smart.

Ce Zhu, Yuenan Li, Xiamu Niu's Streaming Media Architectures, Techniques, and Applications: PDF

Streaming Media Architectures, suggestions, and purposes: fresh Advances spans a few interdependent and rising themes in streaming media. Streaming media is inherently a cross-disciplinary topic that comprises info concept, sign processing, communique and networking and so forth. Coding and transmission certainly lie within the middle place in streaming media, and those study themes were super energetic lately.

Get Practical Malware Analysis: The Hands-On Guide to Dissecting PDF

Malware research is enormous enterprise, and assaults can price an organization dearly. whilst malware breaches your defenses, you want to act speedy to treatment present infections and stop destiny ones from taking place. in the event you are looking to remain sooner than the newest malware, sensible Malware research will educate you the instruments and strategies utilized by expert analysts.

Cryptography, Information Theory, and Error-Correction: A - download pdf or read online

Detect the 1st unified therapy of present day such a lot crucial info applied sciences— Compressing, Encrypting, and Encoding With identification robbery, cybercrime, and electronic dossier sharing proliferating in present day stressed international, offering secure and exact details transfers has turn into a paramount quandary.

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

Sample text

1; 1/. 1; 1/. 2) where C1 and C2 are user-defined constants. 3) Each matrix Ri0 is then reshaped to create the modified matrix Yi0 by performing the inverse operation of step 5. Step 9: The inverse DCT is performed on the modified matrix Yi0 to obtain the matrix Hi0 which contains the modified detailed coefficients D10 and D20 . Step 10: After substituting the coefficients D10 and D20 for D1 and D2 , respectively, a two-level inverse DWT is performed to obtain the watermarked audio frame. Step 11: Finally, all watermarked frames are concatenated to calculate the watermarked audio signal.

2. 0 for all watermarked sounds using the proposed method, indicating that original and watermarked audio signals are perceptually indistinguishable. In addition, the ABX method, which is another subjective quality assessment technique, was employed to investigate the sound quality of the watermarked audio signal. The participants were ten male and female persons with normal hearing ability. In this test, the original audio signal ‘A’ and the watermarked audio signal ‘B’ were presented to each participant.

1 Imperceptibility Test The imperceptibility of the watermarked audio signal is evaluated using a subjective listening test and an objective test. 1 0 50 DWT domain 50 100 Fig. 2 0 50 100 150 200 DWT Domain Fig. 2 0 50 100 150 DCT domain 200 250 Fig. 2 0 50 100 150 DCT domain 200 Fig. 1 SDG 5 4 3 2 1 ODG 0 1 2 3 4 Description Imperceptible Perceptible, but not annoying Slightly annoying Annoying Very annoying Quality Excellent Good Fair Poor Bad Subjective Listening Test The subjective difference grade (SDG) is one of the most widely used subjective methods for evaluating the quality of a watermarked audio signal.

Download PDF sample

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


by Richard
4.4

Rated 4.47 of 5 – based on 38 votes