Analog image backup with steganographic halftones

Robert Ulichney, Ingeborg Tastl, Eric Hoarau. Analog image backup with steganographic halftones. In Reiner Eschbach, Gabriel G. Marcu, Alessandro Rizzi, editors, Color Imaging XVI: Displaying, Processing, Hardcopy, and Applications, San Francisco Airport, California, USA, January 24-27, 2011. Volume 7866 of SPIE Proceedings, SPIE, 2011. [doi]

@inproceedings{UlichneyTH11,
  title = {Analog image backup with steganographic halftones},
  author = {Robert Ulichney and Ingeborg Tastl and Eric Hoarau},
  year = {2011},
  doi = {10.1117/12.872612},
  url = {http://dx.doi.org/10.1117/12.872612},
  researchr = {https://researchr.org/publication/UlichneyTH11},
  cites = {0},
  citedby = {0},
  booktitle = {Color Imaging XVI: Displaying, Processing, Hardcopy, and Applications, San Francisco Airport, California, USA, January 24-27, 2011},
  editor = {Reiner Eschbach and Gabriel G. Marcu and Alessandro Rizzi},
  volume = {7866},
  series = {SPIE Proceedings},
  publisher = {SPIE},
  isbn = {978-0-8194-8403-1},
}