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Homomorphic and Commutative Fragile Zero-watermarking Based on SVD [PDF]

open access: yesJisuanji kexue, 2022
Most of the existing watermarking and encryption schemes are difficult to ensure the commutativity of watermarking and encryption as well as the visual quality of the protected image.These schemes complete watermark embedding and image encryption ...
REN Hua, NIU Shao-zhang, WANG Mao-sen, YUE Zhen, REN Ru-yong
doaj   +1 more source

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

Hybrid SVD-Based Image Watermarking Schemes: A Review

open access: yesIEEE Access, 2021
Watermarking is an important technique for protecting sensitive e-multimedia data and intellectual property. Watermarking techniques are used for many applications such as ownership protection, which is a popular area of research as compared to others ...
Wafa' Hamdan Alshoura   +4 more
doaj   +1 more source

Robust watermarking algorithm for medical images based on accelerated‐KAZE discrete cosine transform

open access: yesIET Biometrics, 2022
With the continuous progress and development in the field of Internet technology, the area of medical image processing has also developed along with it.
Dekai Li   +5 more
doaj   +1 more source

Two-Stage Robust Lossless DWI Watermarking Based on Transformer Networks in the Wavelet Domain

open access: yesApplied Sciences, 2023
For copyright protection of diffusion-weighted imaging (DWI) images, traditional robust watermarking techniques result in irreversible distortions, while reversible watermarking methods exhibit poor robustness.
Zhangyu Liu   +3 more
doaj   +1 more source

Digital Watermarking using Dragonfly Optimization Algorithm [PDF]

open access: yesJournal of Information Technology Management, 2020
In this paper a novel digital watermarking algorithm is proposed. The proposed method comprises of a watermarking embedding and extraction algorithm using bio inspired optimization technique.
Satender Sharma   +3 more
doaj   +1 more source

Image Watermarking pada Citra Medis menggunakan Compressive Sensing berbasis Stationary Wavelet Transform

open access: yesJurnal Elkomika, 2020
ABSTRAK Watermarking pada citra medis dilakukan untuk melindungi hak kepemilikan dan keaslian sebuah citra medis. Proses embedding dan extraction dirancang menggunakan metode Stationary Wavelet Transform (SWT) dan Statistical Mean Manipulation (SMM ...
YASQI HAFIZHANA   +3 more
doaj   +1 more source

Statistical Image Watermark Algorithm for FAPHFMs Domain Based on BKF–Rayleigh Distribution

open access: yesMathematics, 2023
In the field of image watermarking, imperceptibility, robustness, and watermarking capacity are key indicators for evaluating the performance of watermarking techniques.
Siyu Yang, Ansheng Deng, Hui Cui
doaj   +1 more source

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   +1 more source

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   +1 more source

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