Results 11 to 20 of about 9,260 (216)

Digital Image Watermarking Techniques: A Review

open access: yesInformation, 2020
Digital image authentication is an extremely significant concern for the digital revolution, as it is easy to tamper with any image. In the last few decades, it has been an urgent concern for researchers to ensure the authenticity of digital images ...
Mahbuba Begum, Mohammad Shorif Uddin
doaj   +2 more sources

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

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

Ketahanan dan Kualitas Visual Watermarked Image Menggunakan Integer Wavelet Transform (IWT) dan Chinese Remainder Theorem (CRT)

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2023
Kemudahan untuk mengakses dan berbagi media digital saat ini menimbulkan kekhawatiran mengenai pelanggaran hak cipta atau pembajakan. Sehingga perlu untuk memberikan identitas kepada setiap media digital agar tidak mudah dibajak atau diklaim oleh pihak ...
Bambang Harjito, Eka Tri Kustanti
doaj   +3 more sources

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

Using digital watermarking to enhance security in wireless medical image transmission [PDF]

open access: yes, 2010
This is the published version of the article. Copyright 2010 Mary Ann Liebert Inc.During the last few years, wireless networks have been increasingly used both inside hospitals and in patients’ homes to transmit medical information.
Tachakra, S   +5 more
core   +1 more source

Appling sensitive technique to hid digital watermarking in still images [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2006
Digital watermarking is a new field of security, it is important in verifying from widespread digital information transmission techniques, it protects digital still images, video, or sounds from piracy. Digital watermarking gives real owner the
doaj   +1 more source

A Survey on Reversible Watermarking for Multimedia Content: A Robustness Overview

open access: yesIEEE Access, 2019
In recent years, the growth of the Internet along with multimedia data delivery, have caused the misuse and even alteration of the original digital content.
Alejandra Menendez-Ortiz   +3 more
doaj   +1 more source

Digital fragile watermarking scheme for authentication of JPEG images [PDF]

open access: yes, 2004
It is a common practice in transform-domain fragile watermarking schemes for authentication purposes to watermark some selected transform coefficients so as to minimise embedding distortion.
C.-T. Li, Li, Chang-Tsun
core   +1 more source

Robust Watermarking Technology in Digital Rights Management: A Comprehensive Analysis [PDF]

open access: yesITM Web of Conferences
The rapid advancement of information technology has made the massive creation, distribution, and consumption of digital content more convenient than ever. However, this convenience has also led to challenges in digital copyright protection.
He Hongze
doaj   +1 more source

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