PDF(832 KB)
A Robust Colorful Packaging Image Watermarking Algorithm Based on Fractional Quaternion Fourier Transform
WU Jing, LU Guo, LI Yaohui
Packaging Engineering ›› 2025, Vol. 46 ›› Issue (21) : 224-230.
PDF(832 KB)
PDF(832 KB)
A Robust Colorful Packaging Image Watermarking Algorithm Based on Fractional Quaternion Fourier Transform
digital watermark / FrQFT / colorful packaging image / Quaternion Fourier Transform / Fractional Fourier Transform
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