Y Chen, ZG Jia, Y Peng, YX Peng, D Zhang - Signal Processing, 2021 - Elsevier
Most of the existing color image watermarking schemes are designed to mark each color channel individually, which ignores the correlation of different color channels and the …
This study systematically investigated the use of singular value decomposition (SVD) for the blind watermarking of color images. The proposed algorithm overcomes most of the …
Q Su, Y Niu, Q Wang, G Sheng - Optik, 2013 - Elsevier
Color image watermarking has become essential and important copyright protection or authentication scheme. It is noted that most of the existing color image watermarking …
AA Mohammed, DA Salih, AM Saeed… - Multimedia Tools and …, 2020 - Springer
This research work presents a semi-blind image watermarking scheme based on transforms domain DWT-SVD using an efficient embedding technique. This scheme provides a high …
G Gao, G Jiang - Multimedia Tools and Applications, 2015 - Springer
Aiming to resist various signal processing operations and geometric transformations, this paper proposes a robust zero-watermarking algorithm based on a new image moment …
D Singh, SK Singh - Multimedia Tools and Applications, 2019 - Springer
Due to the advancement of photo-editing software, powerful computers and high resolution capturing devices, it has become tough to prevent the digital image from tampering. So, in …
This work focuses on enhancing security for transmitted e-documents, such as e-stamp papers, within wireless environments through dynamic authentication using variable circular …
H Xu, G Jiang, M Yu, T Luo - IEEE Access, 2018 - ieeexplore.ieee.org
Since most of the color image watermarking methods embed the watermark information in each channel or one channel of a color image, the redundant information of the color image …
This study presents the vulnerability of digital documents and its effective way to protect the ownership and detection of unauthorized modification of multimedia data. Watermarking is …