Please cite both the package and the original articles / software in
your publications:

  Mouselimis L (2023). _OpenImageR: An Image Processing Toolkit_. R
  package version 1.3.0,
  <https://CRAN.R-project.org/package=OpenImageR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{OpenImageR}: An Image Processing Toolkit},
    author = {Lampros Mouselimis},
    year = {2023},
    note = {R package version 1.3.0},
    url = {https://CRAN.R-project.org/package=OpenImageR},
  }

  Machine S (2012). _SimpleCV: The Open Source Framework for Machine
  Vision_. findHOGFeatures function of the SimpleCV computer vision
  platform, <https://github.com/sightmachine/SimpleCV>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{SimpleCV}: The Open Source Framework for Machine Vision},
    author = {Sight Machine},
    year = {2012},
    note = {findHOGFeatures function of the SimpleCV computer vision platform},
    url = {https://github.com/sightmachine/SimpleCV},
  }

  Buchner J (2013). _imagehash: A Python Perceptual Image Hashing
  Module_. average_hash, dhash and phash functions of the ImageHash
  python library, <https://github.com/JohannesBuchner/imagehash>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{imagehash}: A Python Perceptual Image Hashing Module},
    author = {Johannes Buchner},
    year = {2013},
    note = {average_hash, dhash and phash functions of the ImageHash python library},
    url = {https://github.com/JohannesBuchner/imagehash},
  }

  Haghighat M, Zonouz S, Abdel-Mottaleb M (2015). “CloudID: Trustworthy
  cloud-based and cross-enterprise biometric identification.” _Expert
  Systems with Applications_, *42*, 7905-7916.
  doi:10.1016/j.eswa.2015.06.025
  <https://doi.org/10.1016/j.eswa.2015.06.025>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {CloudID: Trustworthy cloud-based and cross-enterprise biometric identification},
    author = {M. Haghighat and S. Zonouz and M. Abdel-Mottaleb},
    journal = {Expert Systems with Applications},
    year = {2015},
    volume = {42},
    pages = {7905--7916},
    doi = {10.1016/j.eswa.2015.06.025},
  }

  Haghighat M (2015). _gabor: Gabor Feature Extraction_.
  <https://github.com/mhaghighat/gabor>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{gabor}: Gabor Feature Extraction},
    author = {Mohammad Haghighat},
    year = {2015},
    url = {https://github.com/mhaghighat/gabor},
  }

  Achanta R, Shaji A, Smith K, Lucchi A, Fua P, Suesstrunk S (2012).
  “SLIC Superpixels Compared to State-of-the-art Superpixel Methods.”
  _IEEE Transactions on Pattern Analysis and Machine Intelligence_,
  *34*, 2274-2282. doi:10.1109/TPAMI.2012.120
  <https://doi.org/10.1109/TPAMI.2012.120>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {SLIC Superpixels Compared to State-of-the-art Superpixel Methods},
    author = {Radhakrishna Achanta and Appu Shaji and Kevin Smith and Aurelien Lucchi and Pascal Fua and Sabine Suesstrunk},
    journal = {IEEE Transactions on Pattern Analysis and Machine Intelligence},
    year = {2012},
    volume = {34},
    pages = {2274--2282},
    doi = {10.1109/TPAMI.2012.120},
  }

  Achanta R, Shaji A, Smith K, Lucchi A, Fua P, Suesstrunk S (2010).
  “SLIC Superpixels.” Technical Report 149300, EPFL Technical Report.

A BibTeX entry for LaTeX users is

  @TechReport{,
    title = {SLIC Superpixels},
    author = {Radhakrishna Achanta and Appu Shaji and Kevin Smith and Aurelien Lucchi and Pascal Fua and Sabine Suesstrunk},
    institution = {EPFL Technical Report},
    number = {149300},
    year = {2010},
  }

  Onyshchak O (2019). _ImageTransformations: Implementation of OpenCV
  methods for affine and perspective transformation_.
  <https://github.com/OlehOnyshchak>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{ImageTransformations}: Implementation of OpenCV methods for affine and perspective transformation},
    author = {Oleh Onyshchak},
    year = {2019},
    url = {https://github.com/OlehOnyshchak},
  }