Creating and training a U-Net model with PyTorch for 2D & 3D semantic segmentation: Dataset building [1/4]

A guide to semantic segmentation with PyTorch and the U-Net

Johannes Schmidt
Towards Data Science
10 min readDec 2, 2020

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Image by Johannes Schmidt

In this series (4 parts) we will perform semantic segmentation on images using plain PyTorch and the U-Net architecture. I will cover the following topics:

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Software & Data Engineer at Datamesh GmbH. Sharing knowledge and code around software (cloud) development, data engineering & data science!