Results 11 to 20 of about 1,864 (190)

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

Foveated image watermarking [PDF]

open access: yesProceedings. International Conference on Image Processing, 2003
The spatial resolution of the human visual system (HVS) decreases rapidly away from the point of fixation (foveation point). By exploiting this fact, we propose a watermarking approach that embeds the watermark energy into the image periphery according to foveation-based HVS contrast thresholds.
Alper Koz, A. Aydin Alatan
openaire   +1 more source

Watermarking in Medical Image

open access: yesInternational Journal of Online and Biomedical Engineering (iJOE), 2023
Medical image security is possible using digital watermarking techniques. Important information is included in a host medical image in order to provide integrity, consistency, and authentication in the healthcare information system. This paper introduces a proposed method for embedding invisible watermarking in the 3D medical image.
Nashwan Alsalam Ali, Iman I. Hamid
openaire   +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

Watermark Faker: Towards Forgery of Digital Image Watermarking [PDF]

open access: yes2021 IEEE International Conference on Multimedia and Expo (ICME), 2021
Digital watermarking has been widely used to protect the copyright and integrity of multimedia data. Previous studies mainly focus on designing watermarking techniques that are robust to attacks of destroying the embedded watermarks. However, the emerging deep learning based image generation technology raises new open issues that whether it is possible
Ruowei Wang   +3 more
openaire   +2 more sources

Robust Watermarking of Cartographic Images [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
Summary: We present a method (text-based geometric normalization) which, by exploiting the particular content of cartographic images, namely text content permits to cope with global geometric transformations. First, text is extracted from the to-be-marked map, then text orientation and size are exploited to normalize the image geometry prior to ...
M. Barni   +3 more
openaire   +6 more sources

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

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