Color image watermarking based on quaternion Fourier transform and improved uniform log-polar mapping

Junlin Ouyang, Gouenou Coatrieux, Beijing Chen, Huazhong Shu. Color image watermarking based on quaternion Fourier transform and improved uniform log-polar mapping. Computers & Electrical Engineering, 46:419-432, 2015. [doi]

@article{OuyangCCS15,
  title = {Color image watermarking based on quaternion Fourier transform and improved uniform log-polar mapping},
  author = {Junlin Ouyang and Gouenou Coatrieux and Beijing Chen and Huazhong Shu},
  year = {2015},
  doi = {10.1016/j.compeleceng.2015.03.004},
  url = {http://dx.doi.org/10.1016/j.compeleceng.2015.03.004},
  researchr = {https://researchr.org/publication/OuyangCCS15},
  cites = {0},
  citedby = {0},
  journal = {Computers & Electrical Engineering},
  volume = {46},
  pages = {419-432},
}