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description: Explore docs covering Ultralytics YOLO detection, pose & RTDETRDecoder. Comprehensive guides to help you understand Ultralytics nn modules.
keywords: Ultralytics, YOLO, Detection, Pose, RTDETRDecoder, nn modules, guides
---

## Detect
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### ::: ultralytics.nn.modules.head.Detect
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## Segment
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### ::: ultralytics.nn.modules.head.Segment
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## Pose
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### ::: ultralytics.nn.modules.head.Pose
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## Classify
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### ::: ultralytics.nn.modules.head.Classify
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## RTDETRDecoder
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### ::: ultralytics.nn.modules.head.RTDETRDecoder
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