Jing W, Ang LW, Palaniappan S, He B. Robust Image Watermarking With Quaternion Fractional-Order Polar Harmonic-Fourier Moments Based On Wavelet Transformation: Resistance Against Rotation Attacks. JIWE [Internet]. 2023Mar.18 [cited 2024Dec.4];2(1):56-75. Available from: https://journals.mmupress.com/index.php/jiwe/article/view/465