Method and apparatus for determining the shape of wire or like a

Details Method and apparatus for determining the shape of wire or like a Method and apparatus for determining the shape of wire or like a

1989-03-16

1990-07-17

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

356376, 356381, 356384, 356387, 382 62, G06K 900

Patent

active

049426184

ABSTRACT:
A method and apparatus for determining the shape of a wire or like article is provided in which a plurality of image pickup means are provided that view the wire through coaxial optical systems having their focal planes positioned differently from each other, the wire images imaged on the respective image pickup means are processed to determine the contrast and size of the images, and the results are used to determine the shape of the spatially disposed wire or the like.

REFERENCES:
patent: 4199253 (1980-04-01), Ross
Nikkei Electronics, May 16, 1988, No. 447 p. 99.
A. L. Pal, et al. "A Feasibility Study, ect." Journal of Rabotic Systems, 5 (2), 147-179 (1988).

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