This paper presents an optimized robust digital image watermarking scheme based on
Stationary Wavelet Transform (SWT) using Bat optimization Algorithm (BA) and Speed-Up …

In this paper, a multi-scale image enhancement algorithm based on low-passing filtering
and nonlinear transformation is proposed for infrared testing image of the de-bonding defect …

░ ABSTRACT-Nowadays, protecting multimedia data is a significant challenge because of
the advancement of technology and software. The embedding process heavily relies on …

The exponential growth in digital data over the internet has increased the requirement of a
robust and high quality watermarking techniques. In general, the image watermarking …

Digital watermarking is a technique for resolving copyright law in E-Commerce. In this article
a combined watermarking method based on Discrete Wavelet Transform (DWT) and …

Watermarking is a data authentication technique which embeds the watermark data within
the original image in order to claim for copyright protection. Watermark techniques must be …

In medical applications, the slightest distortion in the patient's medical image cannot be
tolerated, as such distortion can lead to misdiagnoses and misleading conclusions. The …

Image watermarking is being used for proving the authenticity of images and videos.
Concerning web applications, image watermarking is increasingly used to attest the …

A new local watermarking method based on histogram shifting has been proposed in this
paper to deal with various signal processing attacks (eg median filtering, JPEG compression …

Due to development of the internet technologies and other services, requirement of rightful
ownership and copyright is highly required. Hence to protect the copyrighted data from …