Quaternion Discrete Fourier Transform-Based Color Image Watermarking Method Using Quaternion QR Decomposition
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DOI: 10.1109/access.2020.2987914
Abstract: In this paper, a new Quaternion Discrete Fourier Transform (QDFT)-based digital color image watermarking method is presented. In addition, the Quaternion QR (QQR) decomposition is applied in digital watermarking technology for the first time. First… read more here.
Keywords: quaternion discrete; decomposition; quaternion; discrete fourier ... See more keywords