Image retrieval and registration system

Details Image retrieval and registration system Image retrieval and registration system

1985-03-19

1987-06-09

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

340707, 340734, 340799, 364521, 382 48, G06K 900, G09G 302

Patent

active

046726837

ABSTRACT:
A visual information retrieval and registration system including a memory device for storing schematic images and data images, and a display device for displaying simultaneously one of the schematic images and one of the data images readout of the memory device. When a position on the displayed schematic image is indicated by a light-pen, a data image of the indicated position is retrieved and displayed.

REFERENCES:
patent: 4201978 (1980-05-01), Nally
patent: 4538182 (1985-08-01), Saito et al.
patent: 4553261 (1985-11-01), Froessl
patent: 4564752 (1986-01-01), Lepic et al.
patent: 4566039 (1986-01-01), Oya
patent: 4566127 (1986-01-01), Sekiya et al.

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