Semantic Segmentation

← Object Detection YOLO (You Only Look Once) →

Classifying every pixel in an image, assigning each pixel to a category. More granular than object detection. Used in autonomous driving, medical imaging, and satellite imagery.

L6 · Deep learning engineerDevelopers Tech leaders QA and testing

Top AI contributors on this

Yann LeCunAMI Labs / NYU
Andrew NgDeepLearning.AI / AI Fund
Fei-Fei LiWorld Labs / Stanford University
Andrej KarpathyAnthropic
Kaiming HeMIT / Google DeepMind
Ross GirshickAnthropic

Key terms

Pixel-wise classificationU-NetMaskInstance segmentation

Learn these first

← Convolutional Neural Network (CNN)

Videos

▶ Stanford CS231N | Spring 2025 | Lecture 9: Object Detection, Image Segmentation, Visualizing ↗

Stanford Online · YouTube

Guides and articles

What Is Semantic Segmentation? | IBM ↗

IBM

What Is Instance Segmentation? | IBM ↗

IBM

What Is Image Segmentation? | IBM ↗

IBM

CS231n: Deep Learning for Computer Vision ↗

Stanford

Courses, papers, and more

Papers With Code: Segmentation ↗

← Object Detection YOLO (You Only Look Once) →

👁️Semantic Segmentation

Semantic Segmentation