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description: Learn about SegmentationTrainer and Train in Ultralytics YOLO v8 for efficient object detection models. Improve your training with Ultralytics Docs.
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# SegmentationTrainer
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:::ultralytics.yolo.v8.segment.train.SegmentationTrainer
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# SegLoss
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:::ultralytics.yolo.v8.segment.train.SegLoss
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# train
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:::ultralytics.yolo.v8.segment.train.train
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