Broken link for MVTec AD dataset

[ABoLei]

Describe the bug

• A clear and concise description of what the bug is.

For users first time download the MVTec AD dataset from mvtec.py, it shows <urlopen error ftp error: error_perm('530 Login incorrect.')>

To Reproduce
Steps to reproduce the behavior:

1. Make sure there is no MVTec under the dataset folder.
2. Run tools/train.py with MVTec AD dataset set up within the config.yaml for any available model.

Expected behavior
Start download MVTec AD dataset

Screenshots

Hardware and Software Configuration

• OS: Windows
• NVIDIA Driver Version [471.11]
• CUDA Version [e.g. 11.4]
• CUDNN Version [e.g. v11.4.120]

Additional context

• Add any other context about the problem here.

[ABoLei]

Since the error 503 is server unavailable, it would be great if download link can change to https://www.mydrive.ch/shares/38536/3830184030e49fe74747669442f0f282/download/420938113-1629952094/mvtec_anomaly_detection.tar.xz

This problem will resolved