TY  - RPRT
TI  - Detection of constrast-defined shape.
AU  - R F Hess
AU  - R L Achtman
AU  - Y Z Wang
PY  - 2001
DO  - 10.1364/josaa.18.002220
UR  - https://pubmed.ncbi.nlm.nih.gov/11551057/
ID  - 11551057
ER  -