A. Optical Character Recognition - ऑप्टिकल कैरेक्टर रिकॉग्निशन
B. Optimal Character Rendering - ऑप्टीमल करैक्टर रेंडरिंग
C. Other Character Restoration - अदर करैक्टर रेस्टोरेशन
D. None of these - इनमे से कोई नहीं
Optical character recognition or optical character reader is the mechanical or electronic conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene-photo or from subtitle text superimposed on an image.