Due to exponential growth of digital world the online data is also drastically increasing. This
multimedia data may contain text, video, audio, and images. After the Covid-19 pandemic …

The digital content exchange on the Internet is associated with information security risks.
Hiding data in digital images is a promising direction in data protection and is an alternative …

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 …

Robust and undetectable watermarking scheme is important for copyright protection. This
paper proposes a DWT-DCT-SVD and LWT-DCT-SVD based image watermarking …

The growing use of the internet results in significant difficulties for the copyright protection of
images. To resolve the copyright problem, a scheme is proposed that utilizes the …

In this paper, the medical image watermarking technique is performed by using lifting
wavelet transform, singular value decomposition, and Hessenberg decomposition …

In this paper, a dual image watermarking technique is proposed to secure the data, which
utilizes the property of lifting wavelet transformation (LWT), singular value decomposition …

Image watermarking is one of the reliable methods which easily retains integrity and
confidentiality of images against illegitimate users thereby ensuring copyright protection. In …

Imperceptibility, robustness, and reliability are essential characteristics of image
watermarking. In this paper, two image watermarking schemes, first Lifting wavelet transform …

A transform domain digital image watermarking technique is proposed using bacterial
foraging optimization (BFO) for telemedicine applications. To make a trade-off between …