From classical to soft computing based watermarking techniques: A comprehensive review

R Singh, M Saraswat, A Ashok, H Mittal… - Future Generation …, 2023 - Elsevier
With evolution of digital technology, it is challenging to protect personal data from access
without consent. Digital watermarking conceals some information as watermark to protect …

A wavelet based medical image watermarking scheme for secure transmission in telemedicine applications

MS Moad, MR Kafi, A Khaldi - Microprocessors and Microsystems, 2022 - Elsevier
Watermarking is one of the techniques used to protect multimedia data, and images in
particular, from malicious attacks by inserting a signature into these images. However …

A Fourier transform based audio watermarking algorithm

E Salah, K Amine, K Redouane, K Fares - Applied Acoustics, 2021 - Elsevier
In this paper; we propose two new substitution schemes for digital audio watermarking
based on the Fourier transform. The integration of the watermark will be performed by …

Medical image watermarking for secure e-healthcare applications

MS Moad, MR Kafi, A Khaldi - Multimedia Tools and Applications, 2022 - Springer
In telemedicine, medical data are exchanged between hospitals and healthcare
professionals to facilitate patient care. This transmission will expose the medical data to …

A recent survey on multimedia and database watermarking

S Kumar, BK Singh, M Yadav - Multimedia Tools and Applications, 2020 - Springer
In today's digital era, it is very easy to copy, manipulate and distribute multimedia data over
an open channel. Copyright protection, content authentication, identity theft, and ownership …

A chaotic video steganography technique for carrying different types of secret messages

MY Valandar, P Ayubi, MJ Barani, BY Irani - Journal of information security …, 2022 - Elsevier
Increasing the security of data in insecure communication networks is the motivation of
researchers to propose different types of methods. Steganography is one of the security …

Robust audio watermarking scheme based on fractional Charlier moment transform and dual tree complex wavelet transform

M Yamni, H Karmouni, M Sayyouri, H Qjidaa - Expert Systems with …, 2022 - Elsevier
The popular embedded watermarking method in transform domains such as DWT, LWT,
DCT, and SVD achieves copyright protection of audio signals by embedding watermarks …

Efficient watermarking algorithm for digital audio/speech signal

M Yamni, H Karmouni, M Sayyouri, H Qjidaa - Digital Signal Processing, 2022 - Elsevier
Ensuring conflicting requirements such as imperceptibility, payload capacity, and
robustness, becomes a great challenge for a robust audio/speech watermarking algorithm …

[HTML][HTML] A comprehensive survey on the biomedical signal processing methods for the detection of COVID-19

S Anand, V Sharma, R Pourush, S Jaiswal - Annals of Medicine and …, 2022 - Elsevier
The novel coronavirus, renamed SARS-CoV-2 and most commonly referred to as COVID-19,
has infected nearly 44.83 million people in 224 countries and has been designated SARS …

An optimized blind watermarking scheme based on principal component analysis in redundant discrete wavelet domain

D Rajani, PR Kumar - Signal Processing, 2020 - Elsevier
The frequency of digital data transmission or sharing online has heavily increased due to the
number of people regularly accessing the internet. This guide explores how easily copyright …