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I am working on Colab (pro), trying to retrain a custom object detector using YOLO-V4..
My Avg loss drops to -nan suddenly after 1200 iterations.
The same happened a few months back, but after rever…
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Hi, Dr.Harley, simple-bev is really a nice work, however, when running the code to reproduce the results in “table1” I meet some problems:
1. Is "simple_bev/nets/bevformernet.py” corresponds to the "…
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this is chart for pre-trained models using yolov4x-mish
This is chart for pr…
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commend : darknet.exe detector train C:/darknet/data/test/obj.data C:/darknet/data/test/testv3.cfg C:/darknet/data/test/darknet53.conv.74
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test/train.txt
C:/da…
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avg loss always -nan with csresnext50-panet-spp-original-optimal.cfg training after 3000 interations
The training output :
```
Tensor Cores are used. (next mAP calculation at 4200 iterations)
41…
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@AlexeyAB
Hi,
I am trying to perform object detection on [VisDrone Dataset 2020](http://aiskyeye.com/download/). I have 12 classes and set my max_batches to 8000(I Know that's pretty low but owing …
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Snippet from my training outputs
```bash
v3 (iou loss, Normalizer: (iou: 0.07, cls: 1.00) Region 139 Avg (IOU: 0.221490, GIOU: 0.156080), Class: 0.459105, Obj: 0.000986, No Obj: 0.002985, .5R: 0.125…
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### Search before asking
- [X] I have searched the Ultralytics YOLO [issues](https://github.com/ultralytics/ultralytics/issues) and found no similar bug report.
### Ultralytics YOLO Component
…
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### 💡 Your Question
Hi, I need some help with training a model. I've tried training with a custom script, but got NaN and 0 loss values during training, so I figured that the problem might be either …
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@AlexeyAB Hi. Thank you for your excellent work.
When I train yolov4-csp.cfg, I may have some problems.
Darknet prints logs showing that iou_loss is negative, which puzzles me, and when I train yolo…