Results 11 to 20 of about 39,083,900 (257)

Advanced Dipper-Throated Meta-Heuristic Optimization Algorithm for Digital Image Watermarking

open access: yesApplied Sciences, 2022
Recently, piracy and copyright violations of digital content have become major concerns as computer science has advanced. In order to prevent unauthorized usage of content, digital watermarking is usually employed.
El-Sayed M. El-Kenawy   +7 more
doaj   +2 more sources

Information hiding through variance of the parametric orientation underlying a B-rep face [PDF]

open access: yes, 2008
Watermarking technologies have been proposed for many different,types of digital media. However, to this date, no viable watermarking techniques have yet emerged for the high value B-rep (i.e.
Corney, Jonathan   +2 more
core   +4 more sources

Efficient methods for digital image watermarking and information embedding

open access: yesMeasurement: Sensors, 2022
Now a day to achieve security of digital data, utilizing digital image watermarking scheme is the option. The primary purpose to upgrade image watermarking scheme is to fulfill the need of sufficient imperceptibility, capacity, and robustness of ...
Sunil Gupta   +5 more
doaj   +1 more source

Attacking digital watermarks [PDF]

open access: yesSPIE Proceedings, 2004
This paper discusses inherent vulnerabilities of digital watermarking that affect its mainstream purpose of rights protection. We ask: how resistant is watermarking to un-informed attacks ? There are a multitude of application scenarios for watermarking and, with the advent of modern content distribution networks and the associated rights assessment ...
Radu Sion, Mikhail J. Atallah
openaire   +1 more source

A Secure Invisible Watermarking Using Rijndael Algorithm and Wavelet Transform [PDF]

open access: yesEngineering and Technology Journal, 2007
Digital watermarking hides secret or personal information in host digital data todemonstrate and protect the copyrights of digital products, to authenticate thecontents of digital data, or to convey side information such as access control orannotations ...
Saleh M. Al-Qaraawy   +2 more
doaj   +1 more source

Secured Mechanism Towards Integrity of Digital Images Using DWT, DCT, LSB and Watermarking Integrations

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2023
"Watermarking" is one method in which digital information is buried in a carrier signal; the hidden information should be related to the carrier signal.
Mohammed Hassan Abd   +1 more
doaj   +1 more source

A robust zero-watermarking scheme based on non-negative matrix factorization for audio protection.

open access: yesPLoS ONE, 2022
The copyright problem of digital products is becoming more and more prominent. In this case, digital watermarking technology has attracted the attention of many experts and scholars in the field of information security.
Xing Guo, Daiyu Huang, Longting Xu
doaj   +1 more source

Watermarking Protocols: A Short Guide for Beginners

open access: yesFuture Internet, 2023
Watermarking protocols, in conjunction with digital watermarking technologies, make it possible to trace back digital copyright infringers by identifying who has legitimately purchased digital content and then illegally shared it on the Internet ...
Franco Frattolillo
doaj   +1 more source

Digital watermarking for deep neural networks [PDF]

open access: yesInternational Journal of Multimedia Information Retrieval, 2018
Although deep neural networks have made tremendous progress in the area of multimedia representation, training neural models requires a large amount of data and time.
Yuki Nagai   +3 more
semanticscholar   +1 more source

Digital watermarking scheme exploiting non-deterministic dependence for image authentication [PDF]

open access: yes, 2006
Watermarking schemes for authentication purposes are characterized by three factors: security, resolution of tamper localization, and embedding distortion.
Yuan, Yinyin, Li, Chang-Tsun
core   +1 more source

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