---
description: Ensure segmentation quality on large datasets with SegmentationValidator. Review and visualize results with ease. Learn more at Ultralytics Docs.
keywords: SegmentationValidator, YOLOv8, Ultralytics Docs, segmentation model, validation
---
# SegmentationValidator
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:::ultralytics.yolo.v8.segment.val.SegmentationValidator
# val
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:::ultralytics.yolo.v8.segment.val.val