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Optical mark recognition

Technique

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About Optical mark recognition · from Wikipedia

Optical mark recognition (OMR) collects data from people by identifying markings on a paper. OMR enables the hourly processing of hundreds or even thousands of documents. A common application of this technology is used in exams, where students mark cells as their answers. This allows for very fast automated grading of exam sheets.

Summary from Wikipedia ↗, CC BY-SA 4.0.
  • OMR exam system Key work Mar 2026
    OMR exam system is a full exam-management platform built around optical mark recognition (OMR): reading filled-in bubbles on scanned answer sheets.
  • Thai OMR answer sheet generator Mar 2026
    Thai OMR answer sheet generator is a Python library that creates printable answer sheets for optical mark recognition (OMR) in Thai and English.

In the knowledge graph

Optical mark recognition and the 2 things it is linked to. Open any dot for its page, or explore it in the full graph.

OMR exam system · work · links hereOMR exam systemThai OMR answer sheet generator · work · links hereThai OMR answer s… Optical markrecognition
2 linked in the graph: 2 works

As data

Everything on this page is read from triples in the knowledge graph. These are the 5 it states about Optical mark recognition, and 1 more its ontology implies; the console runs SPARQL over the whole graph, here in your browser.

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@prefix id: <https://ask.chaipat.cc/id/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix cj: <https://ask.chaipat.cc/ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix schema: <https://schema.org/> .

id:OMR
    a cj:Technique ;
    rdfs:label "Optical mark recognition" ;
    skos:altLabel "OMR" , "optical mark recognition" ;
    schema:sameAs <https://en.wikipedia.org/wiki/Optical_mark_recognition> .
Works 2
OMR exam systemThai OMR answer sheet generator