With the rapid development and popularity of the Internet, multimedia security has become a
general essential concern. Especially, as manipulation of digital images gets much easier …

Unmanned aerial vehicles (UAVs) or Drones technology has a huge potential for supporting
different efficient solutions for the smart applications in our world. The applications include …

Galleries, libraries, archives, and museums are nowadays striving to implement innovative
approaches to adequately use and distribute the wealth of knowledge found in cultural …

The advances in the Neural Radiance Fields (NeRF) research offer extensive applications in
diverse domains but protecting their copyrights has not yet been researched in depth …

Recently, point clouds have been widely used in computer vision, whereas their collection is
time-consuming and expensive. As such, point cloud datasets are the valuable intellectual …

The frequent exchange of multimedia information in thepresent era projects an increasing
demand for copyright protection. In this work, we propose a novel audio zero-watermarking …

With the increasing demand for high-precision and difficult-to-obtain geospatial point cloud
data copyright protection in military, scientific research, and other fields, research on …

In this paper, we employ a graph signal processing approach to redefine Fourier-like
number-theoretic transforms, which includes the Fourier number transform itself, the Hartley …

Most existing 3D geometry copy detection research focused on 3D watermarking, which first
embeds “watermarks” and then detects the added watermarks. However, this kind of …

In this chapter, the most fundamental ideas of graph signal processing (GSP) are presented.
We intend to provide the reader with the basic GSP tools, presenting the relevant knowledge …