Abstract Information security is a critical issue in modern society and image watermarking
can effectively prevent unauthorized information access. Optical image watermarking …

In real-time data transmission, the protection of multimedia content from unauthorized
access is pivotal. In this context, digital watermarking techniques have drawn significant …

Due to rapid development of Internet and computer technology, image authentication and
restoration are very essential, especially when it is utilized in forensic science, medical …

In recent years, many works on digital image watermarking have been proposed all aiming
at protection of the copyright of an image document or authentication of data. This paper …

Due to the rapid growth of internet technology and the advent of various image processing
tools, people started using digital media for hidden communication to protect valuable …

The illegal duplication of digital copies became easier because of increased communication
speed and rapid growth of internetworked multimedia systems. So it is required to …

In this paper, we carry out a performance analysis from a probabilistic perspective to
introduce the error diffusion-based halftone visual watermarking (EDHVW) methods' …

In this paper, a novel Binomial transform based fragile watermarking technique has been
proposed for color image authentication. Binomial transform (BT) is applied to convert each …

Plenoptic images are highly demanded for 3D representation of broad scenes. Contrary to
the images captured by conventional cameras, plenoptic images carry a considerable …

Many modern applications make use of 3D modeling and/or reconstruction of complex
objects, such as historical monuments and entire urban centers. One of the most common …