光こう学がく的てき文も字じ認にん識しきMeaningsNoun1. optical character recognition; OCRKanji used光ray学study的target文written sentence字a character認admit識be conscious ofComposed of光こう学がくopticsNoun的てき-ical; -ive; -al; -ic; -y; -like; -ish; -sort of; -kind ofSuffix文も字じletter (of an alphabet); character; writingNoun認にん識しきrecognition; awareness; perception; understanding; knowledge; cognition; cognizance; cognisanceNoun