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description: Boost posture detection using PoseTrainer and train models using train() API. Learn PoseLoss for ultra-fast and accurate pose detection with Ultralytics YOLO.
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# PoseTrainer
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:::ultralytics.yolo.v8.pose.train.PoseTrainer
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# PoseLoss
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:::ultralytics.yolo.v8.pose.train.PoseLoss
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# train
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:::ultralytics.yolo.v8.pose.train.train
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