@misc{indiciaec05ed8ce14ad,
  title = {A bound on the rate-distortion function and application to images.},
  author = {Tasto, M. and Wintz, P. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720034724},
  note = {Source identifier: 19720034724}
}