Horst, J.
, Huang, H.
and Tsai, T.
(1994),
A Certainty Grid to Object Boundary Algorithm, NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=820498
(Accessed October 6, 2024)