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OCR

noun [U]
 
 
/ˌəʊ.siːˈɑːr/ US  /ˌoʊ.siːˈɑːr/

Definition

abbreviation for optical character recognition: the process by which an electronic device recognizes printed or written letters or numbersComputer concepts
(Definition of OCR noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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