Closed martinyezhen closed 1 year ago
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@martinyezhen hi there!
Thank you for bringing this issue to our attention. It seems that the error is caused by an invalid tensor shape. The error message "shape '[-1, 3, 3]' is invalid for input of size 6936" indicates that the input tensor is expected to have a shape of [-1, 3, 3], but the actual size of the input tensor is 6936, which does not match the expected shape.
This error appears when running the command "yolo segment val" but not when running "yolo segment train", which is quite strange. It may be helpful to check if there are any differences in the data or models used when running these two commands.
If you are willing to submit a PR, that would be great! However, if you do not have experience with debugging and fixing such issues, we recommend checking the YOLOv8 documentation and GitHub Issues to find similar issues and solutions that may work for you.
Let us know if you have any further questions or concerns.
Best regards!
@martinyezhen your command is incorrect. You've used a segment
command on a pose
model. These are two completely separate tasks. I'd recommend reviewing the tasks and usage examples there.
https://docs.ultralytics.com/tasks/
If you mix tasks, you should expect errors, that's the correct result.
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YOLOv8 Component
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Bug
when I run the order :yolo segment val data=Triangle_215.yaml model=yolov8n-pose.pt pretrained=True project=Triangle_215 name=n_pretrain epochs=10 batch=4 device=cpu,
It shows the errorTraceback (most recent call last): File "/Users/apple/Desktop/bpycv-master/venv/bin/yolo", line 8, in
sys.exit(entrypoint())
File "/Users/apple/Desktop/bpycv-master/venv/lib/python3.8/site-packages/ultralytics/yolo/cfg/init.py", line 394, in entrypoint
getattr(model, mode)(overrides) # default args from model
File "/Users/apple/Desktop/bpycv-master/venv/lib/python3.8/site-packages/torch/utils/_contextlib.py", line 115, in decorate_context
return func(*args, *kwargs)
File "/Users/apple/Desktop/bpycv-master/venv/lib/python3.8/site-packages/ultralytics/yolo/engine/model.py", line 302, in val
validator(model=self.model)
File "/Users/apple/Desktop/bpycv-master/venv/lib/python3.8/site-packages/torch/utils/_contextlib.py", line 115, in decorate_context
return func(args, kwargs)
File "/Users/apple/Desktop/bpycv-master/venv/lib/python3.8/site-packages/ultralytics/yolo/engine/validator.py", line 174, in call
self.plot_predictions(batch, preds, batch_i)
File "/Users/apple/Desktop/bpycv-master/venv/lib/python3.8/site-packages/ultralytics/yolo/v8/pose/val.py", line 158, in plot_predictions
pred_kpts = torch.cat([p[:, 6:].view(-1, self.kpt_shape)[:15] for p in preds], 0)
File "/Users/apple/Desktop/bpycv-master/venv/lib/python3.8/site-packages/ultralytics/yolo/v8/pose/val.py", line 158, in
pred_kpts = torch.cat([p[:, 6:].view(-1, self.kpt_shape)[:15] for p in preds], 0)
RuntimeError: shape '[-1, 3, 3]' is invalid for input of size 6936
but when I run the order:yolo segment train data=Triangle_215.yaml model=yolov8n-pose.pt pretrained=True project=Triangle_215 name=n_pretrain epochs=10 batch=4 device=cpu
It works well. This bug seems so stranger.
Environment
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Minimal Reproducible Example
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Additional
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Are you willing to submit a PR?