A blind color image watermarking algorithm combined spatial domain and SVD

Q Su, X Zhang, H Wang - International Journal of Intelligent …, 2022 - Wiley Online Library
It has great significance for protecting the image copyright with color image digital
watermarking technique, which needs the watermarking algorithm has high robustness …

An improved SVD-based blind color image watermarking algorithm with mixed modulation incorporated

HT Hu, LY Hsu, HH Chou - Information Sciences, 2020 - Elsevier
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 …

An approximate Schur decomposition-based spatial domain color image watermarking method

Q Su, Z Yuan, D Liu - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, an approximate Schur decomposition-based spatial domain blind color image
watermarking method is proposed to protect the copyright of color images, which has low …

A blind color digital image watermarking method based on image correction and eigenvalue decomposition

D Liu, Q Su, Z Yuan, X Zhang - Signal Processing: Image Communication, 2021 - Elsevier
With the rapid development of Internet technology, the copyright protection of color images
has become more and more important. In order to fulfill this purpose, this paper designs a …

Robust color image watermarking technique in the spatial domain

Q Su, B Chen - Soft Computing, 2018 - Springer
This paper proposes a new blind watermarking algorithm, which embedding the binary
watermark into the blue component of a RGB image in the spatial domain, to resolve the …

An improved color image watermarking algorithm based on QR decomposition

Q Su, G Wang, X Zhang, G Lv, B Chen - Multimedia Tools and …, 2017 - Springer
Most of the existing color image watermarking schemes use binary or grayscale image as
watermark, and many of them belong to non-blind watermarking methods. In this paper, an …

A blind color image watermarking based on DC component in the spatial domain

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 …

A novel blind color images watermarking based on SVD

S Jia - Optik, 2014 - Elsevier
Since the color image watermark has more bit information, it is a challenging problem to
design a robust and blind color watermarking scheme for copyright protection. In this paper …

An improved color image watermarking scheme based on Schur decomposition

Q Su, B Chen - Multimedia Tools and Applications, 2017 - Springer
With the rapid development of computer technology, the copyright protection of color image
is becoming a more and more urgent problem. In this paper, an improved color image blind …

A blind image watermarking scheme combining spatial domain and frequency domain

Z Yuan, Q Su, D Liu, X Zhang - The visual computer, 2021 - Springer
In order to realize the copyright protection of color image effectively, combining the
advantages of spatial-domain watermarking scheme and frequency-domain one, a blind …