Results 91 to 100 of about 22,260 (189)

Digital image watermarking [PDF]

open access: yes, 2004
In recent years, interest in digital watermarking has grown significantly. Indeed, the use of digital watermarking techniques is seen as a promising mean to protect intellectual property rights of digital data and to ensure the authentication of digital data.
openaire   +2 more sources

Digital Watermarking Trends

open access: yesInternational Journal of Research in Computer Science, 2011
Digital Watermarking is the technique used by researchers to hide user defined information along with important information that may be visible or invisible depending upon the requirements of the user. Now Digital Watermarking is concerned with the ownership of the information. Absence of Digital Watermark in the information results in loss of
openaire   +1 more source

Digital Image Watermarking

open access: yesInternational Journal of Innovative Research in Advanced Engineering
In recent years, the field of digital image watermarking has garnered considerable attention due to its critical role in safeguarding broadcasting media. This technique serves as a powerful tool for ensuring the authenticity of content, monitoring media broadcasts, managing duplication control, and tackling a variety of related issues. Researchers have
Sumit kumar   +4 more
openaire   +1 more source

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  

Enhanced brain image security using a hybrid of lifting wavelet transform and support vector machine

open access: yesScientific Reports
Thanks to technological improvements, digital picture watermarking has emerged as a useful method for preventing unlawful use and manipulation of digital photographs. Providing robustness against geometrical assault while maintaining an adequate level of
Asmaa Fathallah Mohamed   +3 more
doaj   +1 more source

Digital Image Watermarking Using Ellipse Watermark

open access: yes, 2018
From past few decades watermarking became very crucial for digital images being transmitted over network. All the time ownership and license are great issues if someone fetches the image sent by one without any ownership seal, i.e. watermark, and uses as his own image.
openaire   +1 more source

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