@misc{indiciae88d38966f137,
  title = {Image Enhancement and Advanced Information Extraction Techniques, Task 7},
  author = {Malila, W. A. and Nalepka, R. F.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730015625},
  note = {Source identifier: 19730015625}
}