@misc{indiciae9c5943d6ad62,
  title = {Processing halftone color images by vector space methods.},
  author = {Li Liu and Yongyi Yang and Henry Stark},
  year = {2006},
  doi = {10.1364/josaa.23.000247},
  url = {https://pubmed.ncbi.nlm.nih.gov/16477829/},
  note = {Source identifier: 16477829}
}