Color multi-watermarking is a challenge in the field of copyright protection, and the key in the
color multi-watermarking technology is how to determine the optimal embedding regions …

To protect the copyright of satellite remote sensing images, this paper applies image
degradation and restoration methods to the embedding and extraction of watermarks, based …

This paper presents a novel optical colour image watermarking scheme based on phase-
truncated linear canonical transform (PT-LCT) and image decomposition (ID). In this …

采用Shamir 门限秘密分享方案, 提出一种带有认证功能的图像可视加密算法.
该算法主要思想是, 先将二值秘密图像分块得到数据, 然后使用Shamir 的门限秘密共享方案得到 …

Medical images transmitted through the communication networks needs more robust and
reliable algorithms. In this paper, we propose a new medical image watermarking scheme of …

Digital watermarking is an authentication technique for distribution of content over the
Internet. Such a method is highly desired due to the proliferation of high-capacity, digital …

Recently, the application of deep learning in the field of image watermarking has gained
increasing attention. Image watermarking is a technology used to protect the copyright and …

Steganography refers to the technique of concealing secret information into another
covermedia, such as audio, video, image and text in such a manner that the very existence …

In this paper, a new invisible digital watermarking technique that using intermediate
significant bit (ISB). The proposed algorithm embedded the message in other significant bit …

ABSTRACT BACKGROUND: Digital images are rarely used as evidence because of their
lack of authentication, images can easily be modified, and we cannot know the source of the …