Image analysis – Histogram processing – For setting a threshold
Patent
1989-03-16
1989-12-12
Boudreau, Leo H.
Image analysis
Histogram processing
For setting a threshold
382 34, 382 36, G06K 964
Patent
active
048873047
ABSTRACT:
A process is disclosed for forming reference images useful in object identification processes where an image of an unknown object is compared to each image in a library of reference images. The disclosed process forms the reference image by combining a plurality of images of objects of the same class.
REFERENCES:
patent: 4327354 (1982-04-01), Persoon
patent: 4503557 (1985-03-01), Maeda
patent: 4651289 (1987-03-01), Maeda at al.
patent: 4672678 (1987-06-01), Koezuka et al.
Author William K. Pratt, "Digital Image Processing," published by John Wiley & Sons, Inc. 1978, pp. 322-326 and 542-545.
Boudreau Leo H.
Jung Yon
Raytheon Company
Sharkansky Richard M.
Walsh Edmund J.
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