How a Browser Reads a Photo — OCR Explained Step by Step
Take a photo of a printed page and ask your computer to type it out. The job sounds like one step — "read it" — but a computer starts from a place so humble it's almost funny: all it has is a grid of millions of brightness numbers. Nothing in that grid says "letter." Nothing says "word." There is n…
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- 2026-10-15 10:20 · DEV Community — Machine Learning
How a Browser Reads a Photo — OCR Explained Step by Step