Results 71 to 80 of about 1,755 (172)

Imperceptible of Watermarking in Digital Image Based Singular Value Decomposition

open access: yesMakara Seri Sains, 2006
Watermarking is a commonly used technique to protect digital image from unintended used such as counterfeiting. This paper will address one of the techniques to embed a watermark to digital image which is based on the singular value decomposition.
Cahyana, T. Basaruddin
doaj  

A NEW NESTED HYBRID DWT-HD-SVD WATERMARKING SCHEME FOR DIGITAL IMAGES

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Digital watermarking encrypts private information with the original data to protect the ownership rights of the digital asset. This paper suggests a brand-new nested watermarking technique (two-level watermarking technique) to protect copyrights of ...
Sara R. Qasim   +2 more
doaj  

Provable secure digital watermarking scheme

open access: yesTongxin xuebao, 2008
A novel provable security watermarking scheme was presented by adopting the digital watermarking technol-ogy,cryptology and encode method,it comprises embedding watermarks scheme and detecting watermarks scheme.The participant ID,Hash of the digital work
doaj   +2 more sources

Audio watermarking robust against D/A and A/D conversions

open access: yesEURASIP Journal on Advances in Signal Processing, 2011
Digital audio watermarking robust against digital-to-analog (D/A) and analog-to-digital (A/D) conversions is an important issue. In a number of watermark application scenarios, D/A and A/D conversions are involved.
Xiang Shijun
doaj  

A SURVEY OF HARDWARE WATERMARKING FOR PROGRAMMABLE LOGIC DEVICES PROTECTION

open access: yesInformatika, 2016
Application of watermarking technology for the protection of digital devices and their descriptionsis considered. Primary definitions, models, categories of attacks, characteristics and classificationof watermarks are described.
V. V. Sergeichik, A. A. Ivaniuk
doaj  

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