Method and apparatus for determining centroid coordinates and an

Details Method and apparatus for determining centroid coordinates and an Method and apparatus for determining centroid coordinates and an

1972-10-25

1977-01-18

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

178DIG21, 250203CT, H04N 718

Patent

active

040040836

ABSTRACT:
Apparatus for determining the centroid of an area by scanning the area with a television scanner in a rectangular scan, summating voltages derived from the scan and utilizing said voltages to derive the co-ordinates of the centroid. The invention also extends to apparatus for determining the position and orientation of an object utilizing said centroid determining apparatus and performing a rectangular scan and a spiral scan of the object.

REFERENCES:
patent: 3513318 (1970-05-01), Birnbaum et al.
patent: 3541246 (1970-11-01), Goldfischer
patent: 3541249 (1970-11-01), Chambers et al.

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