---
title: models.yolo.semantic.train API Reference
description: Reference for YOLO semantic segmentation trainer. Learn about the SemanticSegmentationTrainer class and its training methods.
keywords: Ultralytics, semantic segmentation, trainer, training, YOLO, semantic
---

# Reference for `ultralytics/models/yolo/semantic/train.py`

!!! success "Improvements"

    This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/yolo/semantic/train.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/yolo/semantic/train.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing) — thank you! 🙏

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## ::: ultralytics.models.yolo.semantic.train.SemanticSegmentationTrainer

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