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๐ŸŽญ Topic 41: Instance Segmentation & Mask R-CNN

Course: Computer Vision โ€” Topic 41 of Section 5: Segmentation Level: โญโญโญโญ Advanced Prev:โ€ฆ

Topic 1
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐ŸŽฏ Overview

๐Ÿ’ก

Instance Segmentation = detect +โ€ฆ

๐Ÿ”‘

Semantic: "yeh pixels car hain" โ†’โ€ฆ

โšก

Mask R-CNN (2017) = Faster R-CNN +โ€ฆ

๐ŸŽฏ

Har detected object ke liyeโ€ฆ

Topic 2
๐Ÿ’ก ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“ Mask R-CNN Architecture

๐Ÿ’ก ` โ”Œโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ” โ”‚ Mask R-CNNโ€ฆ
Topic 3
โœจ

๐Ÿ Mask R-CNN โ€” Complete Implementation

๐Ÿ’ก

No quantization / rounding

๐Ÿ”‘

Bilinear interpolation at eachโ€ฆ

โšก

Critical for mask quality

Topic 4
๐Ÿ“ฅ โš™๏ธ ๐Ÿ”ฌ ๐Ÿ’ก

โ“ Quiz โ€” 5 MCQs

๐Ÿ’ก

A) Bigger backbone

๐Ÿ”‘

B) Mask prediction branch โ€” harโ€ฆ

โšก

C) More anchors

๐ŸŽฏ

D) Different loss function

Topic 5
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ”— Navigation

๐Ÿ”‘ โฌ…๏ธ Previous: 40-U-Net-Architecture.md | โžก๏ธ Next: 42-Panoptic-Segmentation.md Pro Tip: ๐ŸŽญโ€ฆ
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๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐ŸŽญ Topic 41: Instance Segmentation & Mask R-CNN ka sabse sahi definition kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐ŸŽญ Topic 41: Instance Segmentation & Mask R-CNN Complete!

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