@misc{indiciae54f7a0bc0b6c,
  title = {Validation of an optical flow method for tag displacement estimation.},
  author = {L Dougherty and J C Asmuth and A S Blom and L Axel and R Kumar},
  year = {1999},
  doi = {10.1109/42.768845},
  url = {https://pubmed.ncbi.nlm.nih.gov/10385293/},
  note = {Source identifier: 10385293}
}