Jing, W., Ang, L. W., Palaniappan, S. and He, B. (2023) “Robust Image Watermarking With Quaternion Fractional-Order Polar Harmonic-Fourier Moments Based On Wavelet Transformation: Resistance Against Rotation Attacks”, Journal of Informatics and Web Engineering, 2(1), pp. 56–75. doi: 10.33093/jiwe.2023.2.1.6.