With the continuous expansion of the application field of 3D models and the convenience of
model storage, transmission, and replication, the problems of illegal reproduction, illegal …

As the importance of trajectory analysis arises in video surveillance, it becomes crucial to
define the dissimilarity measure between two trajectories. Although the Hausdorff distance …

Nowadays, image security is a crucial component of the scientific community. The
transparent marking is often used to keep medical imaging information from being stolen …

The rising use of 3D digital products has increased the demand for copyright protection. In
this paper, we propose a novel and robust 3D watermarking method with high …

Aiming at the problems of low embedding capacity and inflexibility of embedded information
in current three-dimensional (3D) model information hiding technology, a dual information …

Reversible data hiding in encrypted domain (RDH-ED) is widely used in sensitive fields
such as privacy protection and copyright authentication. However, the embedding capacity …

3D models are indispensable assets in metaverse in general and mobile games in
particular. Yet, these 3D models can be readily extracted, duplicated, or cloned, a reality that …

Since 3D mesh security has become intellectual property, 3D watermarking algorithms have
continued to appear to secure 3D meshes shared by remote users and saved in distant …

针对现有三维信息隐藏算法中顶点同步时间长和不稳定的情况, 提出一种基于投影采样的同步
三维点云信息隐藏方法. 主要贡献是提出一种点云投影采样方法, 可以消除水印嵌入坐标值后对 …

Three-dimensional data are generally represented by triangular meshes. The 3D data are
used in several fields including remote 3D games, 3D medical application, 3D virtual worlds …