Results 21 to 30 of about 42,016 (177)

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

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.
Aggeliki Giakoumaki   +10 more
core   +1 more source

Implementation of Adaptive Unsharp Masking as a pre-filtering method for watermark detection and extraction [PDF]

open access: yes, 2016
Digital watermarking has been one of the focal points of research interests in order to provide multimedia security in the last decade. Watermark data, belonging to the user, are embedded on an original work such as text, audio, image, and video and thus,
Ilk, Hakki Gokhan, Jane, Onur
core   +2 more sources

Perfectly Secure Steganography: Capacity, Error Exponents, and Code Constructions [PDF]

open access: yes, 1999
An analysis of steganographic systems subject to the following perfect undetectability condition is presented in this paper. Following embedding of the message into the covertext, the resulting stegotext is required to have exactly the same probability ...
Boudreau, Eric   +4 more
core   +3 more sources

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

An effective digital audio watermarking using a deep convolutional neural network with a search location optimization algorithm for improvement in Robustness and Imperceptibility

open access: yesHigh-Confidence Computing, 2023
Watermarking is the advanced technology utilized to secure digital data by integrating ownership or copyright protection. Most of the traditional extracting processes in audio watermarking have some restrictions due to low reliability to various attacks.
Abhijit J. Patil, Ramesh Shelke
doaj   +1 more source

Spread spectrum-based video watermarking algorithms for copyright protection [PDF]

open access: yes, 2002
Merged with duplicate record 10026.1/2263 on 14.03.2017 by CS (TIS)Digital technologies know an unprecedented expansion in the last years. The consumer can now benefit from hardware and software which was considered state-of-the-art several years ago ...
Serdean, Cristian Vasile
core   +2 more sources

Coded DNN Watermark: Robustness against Pruning Models Using Constant Weight Code

open access: yesJournal of Imaging, 2022
Deep Neural Network (DNN) watermarking techniques are increasingly being used to protect the intellectual property of DNN models. Basically, DNN watermarking is a technique to insert side information into the DNN model without significantly degrading the
Tatsuya Yasui   +3 more
doaj   +1 more source

A roadside units positioning framework in the context of vehicle-to-infrastructure based on integrated AHP-entropy and group-VIKOR [PDF]

open access: yes, 2021
The positioning of roadside units (RSUs) in a vehicle-to-infrastructure (V2I) communication system may have an impact on network performance. Optimal RSU positioning is required to reduce cost and maintain the quality of service. However, RSU positioning
Malik, Rami Qays
core  

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