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📝 Topic 49: OCR — Text Detection & Recognition

Course: Computer Vision — Topic 49 of Section 6: Specialized Vision Tasks Prev:…

Topic 1

🎯 Overview

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OCR = Optical Character…

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Two steps: Text Detection (kahan…

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Scene text (signs, documents,…

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Tools: Tesseract, EasyOCR,…

Topic 2

📐 OCR Pipeline

💡 ` ┌──────────────────────────────────────────────────────────────┐ │ OCR PIPELINE │ │ │ │…

Topic 3

🐍 OCR — Complete Implementation

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Probability map: is this pixel…

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Threshold map: adaptive threshold…

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Binary map = sigmoid(k × (prob -…

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k makes binary differentiable…

Topic 4

❓ Quiz — 5 MCQs

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A) Image resize

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B) Alignment-free decoding —…

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C) Color correction

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D) Font detection

Topic 5

🔗 Navigation

🔑 ⬅️ Previous: 48-Pose-Estimation.md | ➡️ Next: 50-Image-Generation.md Pro Tip: 📝…

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📝 Topic 49: OCR — Text Detection & Recognition ka sabse sahi definition kya hai?

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