OMR

The LEADTOOLS Optical Mark Recognition (OMR) module is used for recognizing optical marks (checkmarks)  in scanned documents. Typical applications include the processing of questionnaires, ballots, educational tests and reporting, and ordering sheets, where the documents to be processed are form-like and filled in by hand by respondents.

The OMR features are included as an add-on module to extend the functionality of the LEADTOOLS Document Imaging Suite and the LEADTOOLS OCR Module by providing properties, methods, and events for easily incorporating the OMR engine into your applications.

Recognition accuracy is 99.95% and the average recognition time is 0.005 seconds per checkbox zone (measured on a computer with 166 MHz Pentium Processor / 16 MB RAM).

Supported Platforms

OMR API

OMR NET