Computer Vision · intermediate · concept 101 of 176
Semantic Segmentation
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.
Key terms
Pixel-wise classificationU-NetMaskInstance segmentation
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Videos
▶ Stanford CS231N | Spring 2025 | Lecture 9: Object Detection, Image Segmentation, Visualizing ↗
Stanford Online · YouTube
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