In Australia, for example, OMR systems are used to scan electoral rolls marked in polling places to indicate the names of electors who have voted. It is also used in barcode readers, which are in widespread use in retailing, stock taking, libraries and schools.Īpart from voting systems, there are other potential applications for OMR technology. OMR technology has been widely used since the 1970s for a variety of uses, including school and university tests, censuses, surveys and lotteries, as well as for voting. ![]() Most machine readable (optical scanning) voting systems use OMR technology (see Electronic/Mechanical Voting Systems). The computer software used by the OMR scanner is programmed to recognise the meaning of the various marks, and to convert scanned images into computer-readable data using the location of those marks. OMR typically involves a scanner reading particular kinds of marks in a defined set of locations on a page. Optical Mark Reading (OMR) Scanning Systems
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