Velocity measurement method and velocity measurement system usin

Details Velocity measurement method and velocity measurement system usin Velocity measurement method and velocity measurement system usin

1996-03-15

1998-10-27

Buczinski, Stephen C.

Optics: measuring and testing

Velocity or velocity/height measuring

With light detector

348135, 356342, G01P 336, G01N 2100, H04N 718

Patent

active

058284443

ABSTRACT:
A motion picture signal, as it is obtained from a camera, is processed by a spatiotemporal filter so that an optical flow of a concerned object is measured, and a velocity of the object is measured from the optical flow, identifying the object.

REFERENCES:
patent: 3890462 (1975-06-01), Limb et al.
patent: 4984068 (1991-01-01), Sugiyama et al.
patent: 5011278 (1991-04-01), Farrell
patent: 5517298 (1996-05-01), Devenport
patent: 5610703 (1997-03-01), Raffel et al.

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