Halftone visual cryptography

Z. Zhou, Gonzalo R. Arce, Giovanni Di Crescenzo. Halftone visual cryptography. In ICIP (1). pages 521-524, 2003.

@inproceedings{ZhouAC03,
  title = {Halftone visual cryptography},
  author = {Z. Zhou and Gonzalo R. Arce and Giovanni Di Crescenzo},
  year = {2003},
  researchr = {https://researchr.org/publication/ZhouAC03},
  cites = {0},
  citedby = {0},
  pages = {521-524},
  booktitle = {ICIP (1)},
}