TY  - RPRT
TI  - Incremental rigidity scheme for recovering structure from motion: position-based versus velocity-based formulations.
AU  - N M Grzywacz
AU  - E C Hildreth
PY  - 1987
DO  - 10.1364/josaa.4.000503
UR  - https://pubmed.ncbi.nlm.nih.gov/3572577/
ID  - 3572577
ER  -