TY  - RPRT
TI  - Knowledge-based vision and simple visual machines.
AU  - D Cliff
AU  - J Noble
PY  - 1997
DO  - 10.1098/rstb.1997.0100
UR  - https://pubmed.ncbi.nlm.nih.gov/9304684/
ID  - 9304684
ER  -