A robust color image watermarking algorithm against rotation attacks
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DOI: 10.1007/s11801-018-7212-0
Abstract: A robust digital watermarking algorithm is proposed based on quaternion wavelet transform (QWT) and discrete cosine transform (DCT) for copyright protection of color images. The luminance component Y of a host color image in YIQ… read more here.
Keywords: rotation attacks; rotation; watermarking algorithm; color image ... See more keywords