Full 4-D quaternion discrete Fourier transform based watermarking for color images
作者： Beijing Chen , Gouenou Coatrieux , Gang Chen , Xingming Sun , Jean Louis Coatrieux
DOI: 10.1016/J.DSP.2014.02.010
关键词: Color image 、 Mathematics 、 Discrete Fourier transform 、 Robustness (computer science) 、 Digital watermarking 、 Quaternion 、 Frequency domain 、 Watermark 、 RGB color model 、 Algorithm 、 Computer vision 、 Artificial intelligence
摘要: … a color image can be processed holistically as a vector field [5], [6], [7]. So does color image … which mainly makes use of the quaternion discrete Fourier transform (QDFT). By modulating …
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inserm.fr 参考文章(27)
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