Robust, imperceptible and optimized watermarking of DICOM image using Schur decomposition, LWT-DCT-SVD and its authentication using SURF

D Awasthi, VK Srivastava - Multimedia Tools and Applications, 2023 - Springer
In this proposed work, a dual image watermarking algorithm is used to protect the data
against copyright violations. In this work, the DICOM image is used as a host image. Two …

Medical image region based watermarking for secured telemedicine

K Swaraja - Multimedia Tools and Applications, 2018 - Springer
Exchange of Medical images over public networks entail a methodology to offer secrecy for
the image along with confirmation for image integrity. In this paper, a region-based Firefly …

Blind image watermarking via exploitation of inter-block prediction and visibility threshold in DCT domain

LY Hsu, HT Hu - Journal of Visual Communication and Image …, 2015 - Elsevier
In this paper, the backward-propagation neural network (BPNN) technique and just-
noticeable difference (JND) model are incorporated into a block-wise discrete cosine …

Collective blind image watermarking in DWT-DCT domain with adaptive embedding strength governed by quality metrics

HT Hu, LY Hsu - Multimedia Tools and Applications, 2017 - Springer
In this paper the merits of block-based blind watermarking in a composite DWT-DCT domain
are explored. To improve the performance in robustness and imperceptibility, the …

A DWT-DCT based blind watermarking algorithm for copyright protection

LP Feng, LB Zheng, P Cao - 2010 3rd international conference …, 2010 - ieeexplore.ieee.org
Digital watermark technology is used to protect the legal owner's copyrights. We propose a
blind watermarking algorithm combination of Discrete Wavelet Transform (DWT) and …

An attack resistant hybrid blind image watermarking scheme based on combination of DWT, DCT and PCA

SA Hosseini, P Farahmand - Multimedia Tools and Applications, 2024 - Springer
A blind digital image watermarking method based on combination of Discrete Wavelet
Transform (DWT), Discrete Cosine Transform (DCT) and Principal component analysis …

A robust hybrid digital watermarking technique against a powerful CNN-based adversarial attack

SS Sharma, V Chandrasekaran - Multimedia Tools and Applications, 2020 - Springer
Digital watermarking techniques are valuable tools to embed digital signatures on
multimedia content to establish the legal ownership and authenticity claims by the owners …

An extensive research on robust digital image watermarking techniques: A review

D Kannan, M Gobi - … Journal of Signal and Imaging Systems …, 2015 - inderscienceonline.com
The improvements in internet technologies and growing demands on online multimedia
businesses have made digital copyrighting as a major challenge for businesses that are …

A QR code watermarking approach based on the DWT-DCT technique

YW Chow, W Susilo, J Tonien, W Zong - … Auckland, New Zealand, July 3–5 …, 2017 - Springer
The rapid growth in Internet and communication technology has facilitated an escalation in
the exchange of digital multimedia content. This has resulted in an increase in copyright …

A blind medical image watermarking for secure e-healthcare application using crypto-watermarking system

P Aparna, PVV Kishore - Journal of Intelligent Systems, 2019 - degruyter.com
A reliable medical image management must provide proper security for patient information.
Protecting the medical information of the patients is a major concern in all hospitals. Digital …