Interchangeable pairs of pixels in two-valued digital images

Azriel Rosenfeld, Punam K. Saha, Akira Nakamura. Interchangeable pairs of pixels in two-valued digital images. Pattern Recognition, 34(9):1853-1865, 2001. [doi]

@article{RosenfeldSN01,
  title = {Interchangeable pairs of pixels in two-valued digital images},
  author = {Azriel Rosenfeld and Punam K. Saha and Akira Nakamura},
  year = {2001},
  doi = {10.1016/S0031-3203(00)00105-9},
  url = {http://dx.doi.org/10.1016/S0031-3203(00)00105-9},
  researchr = {https://researchr.org/publication/RosenfeldSN01},
  cites = {0},
  citedby = {0},
  journal = {Pattern Recognition},
  volume = {34},
  number = {9},
  pages = {1853-1865},
}