Results 11 to 20 of about 2,758 (196)

Watermark options [PDF]

open access: yesFinance and Stochastics, 2016
Finance and Stochastics, to ...
Neofytos Rodosthenous, Mihail Zervos
openaire   +4 more sources

Development of an audio watermarking with decentralization of the watermarks

open access: yesJournal of King Saud University - Computer and Information Sciences, 2022
In this paper, a digital watermarking technique for ensuring security to an audio signal is presented. The proposed technique is developed by using discrete wavelet transform (DWT) and singular value decomposition (SVD). The proposed technique is executed by incorporating multi-level DWT along with the use of multiple images with different sizes as ...
Amita Singha, Muhammad Ahsan Ullah
openaire   +4 more sources

Watermarking for Ontologies [PDF]

open access: yes, 2011
In this paper, we study watermarking methods to prove the ownership of an ontology. Different from existing approaches, we propose to watermark not by altering existing statements, but by removing them. Thereby, our approach does not introduce false statements into the ontology. We show how ownership of ontologies can be established with provably tight
Suchanek, Fabian M.   +2 more
openaire   +2 more sources

Watermarking Is Not Cryptography [PDF]

open access: yes, 2006
The fields of cryptography and communications are quite distinct and while communications systems often combine technologies from the two fields, a layered architecture is applied that permits each layer to be independently designed. It is generally agreed that watermarking, i.e.
Ingemar J. Cox   +2 more
openaire   +2 more sources

Robust Backward Model Watermarking Method Based on Backdoor [PDF]

open access: yesJisuanji gongcheng
The training cost of deep learning model is high; however, the stealing cost is low. This model is easy to copy and spread. The copyright owner of a model can embed a watermark in the model using a backdoor or another method.
Jiaxin ZENG, Weiming ZHANG, Rong ZHANG
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

Video Dual Watermarking Algorithm Based on Mean Ratio and Compressive Sensing [PDF]

open access: yesJisuanji gongcheng, 2019
In order to improve the information quality and anti-attack ability of video watermarking algorithm,a video dual watermarking algorithm is proposed.Robust watermark is constructed by robustness of selecting block global mean and block mean.Based on ...
WANG Nan,LI Zhi,CHENG Xinyu,CHEN Yi,LUO Hao
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

New Color Image Zero-Watermarking Using Orthogonal Multi-Channel Fractional-Order Legendre-Fourier Moments

open access: yesIEEE Access, 2021
Zero-watermarking methods provide promising solutions and impressive performance for copyright protection of images without changing the original images. In this paper, a novel zero-watermarking method for color images is envisioned.
Khalid M. Hosny   +2 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

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