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📏 Topic 37: Detection Evaluation — mAP

Course: Computer Vision — Topic 37 of Section 4: Object Detection Level: ⭐⭐⭐⭐ Advanced Prev:…

Overview

📏 Topic 37: Detection Evaluation — mAP — Quick Facts

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Aspect: VOC (Pascal)

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IoU threshold: 0.5 only

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AP method: 11-point (2007) / All-point

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Size split: No

Topic 1

🎯 Overview

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mAP (mean Average Precision) =…

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Per-class AP nikalo, phir average…

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COCO standard: mAP@[0.5:0.95] (10…

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VOC standard: mAP@0.5 (single…

Topic 2

📐 mAP Computation Pipeline

💡 ` ┌──────────────────────────────────────────────────────────────────┐ │ mAP COMPUTATION…

Topic 3

🐍 mAP — Complete Implementation

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11-point interpolation (VOC 2007)

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All-point interpolation (VOC…

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mAP@0.5 (VOC-style)

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mAP@0.75 (strict)

Topic 4

📊 COCO vs VOC Evaluation

⭐ | Aspect | VOC (Pascal) | COCO | |--------|-------------|------| | IoU threshold | 0.5…

Topic 5

❓ Quiz — 5 MCQs

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A) Accuracy × Recall

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B) Har class ka AP compute karo,…

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C) F1 score ka average

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D) Precision at top-1

Topic 6

🔗 Navigation

✨ ⬅️ Previous: 36-Training-Object-Detector.md | ➡️ Next: 38-Real-Time-Detection-Project.md…

Comparison

📊 COCO vs VOC Evaluation

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IoU threshold: 0.5 only

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AP method: 11-point (2007) / All-point

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Size split: No

Quick Quiz

Quiz — Question 1

📏 Topic 37: Detection Evaluation — mAP ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

📏 Topic 37: Detection Evaluation — mAP ka 'IoU threshold' kya hai?

Complete! 🎉

📏 Topic 37: Detection Evaluation — mAP Complete!

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