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Computer Vision › Optical Character Recognition (OCR)

How does Optical Character Recognition (OCR) work

Beginner

Answer

The system detects regions of an image that contain text, segments them into individual characters or words, and classifies each one to reconstruct the original text.
Real-world example A scanning app uses optical character recognition to turn a photo of a printed receipt into editable text.

Common follow-ups: What is Computer Vision, How is Optical Character Recognition (OCR) evaluated in practice, What tools are commonly used for Optical Character Recognition (OCR)