TY  - RPRT
TI  - Detection of second-order structure in optical flow fields.
AU  - S F te Pas
AU  - A M Kappers
AU  - J J Koenderink
PY  - 1997
DO  - 10.1364/josaa.14.000767
UR  - https://pubmed.ncbi.nlm.nih.gov/9088089/
ID  - 9088089
ER  -