Barcode location determination

Details Barcode location determination Barcode location determination

1988-12-22

1990-08-14

Pitts, Harold I.

Registers

Coded record sensors

Particular sensor structure

235463, G06K 710

Patent

active

049489550

ABSTRACT:
A method of determining the location of a barcode block comprising the steps of reducing an input image, rejecting background clutter, detecting barcode regions, extracting barcode moment-based features, and determining four corner points of said barcode block. This method of determining the location of a barcode block can be implemented in a single PC card and achieve a throughput of more than 16 documents per second.

REFERENCES:
patent: 4096992 (1978-06-01), Nojiri

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