Why EfficienAD become less effective after update the version?

[lzes]

This is the result now

here is the result used the version about one month ago

I only find that the batchsize changed from 1 to 32,is this the reason?

[abc-125]

Hello, yes, this is most probably the reason. The paper uses batch size 1.

[blaz-r]

I also checked the code and this is now part of EfficientAD:
https://github.com/openvinotoolkit/anomalib/blob/9482d34049dad874fcf68edbc79454638700813a/src/anomalib/models/image/efficient_ad/lightning_model.py#L311-L319

Isn't efficientAD supposed to work without imagenet normalization?

[abc-125]

Isn't efficientAD supposed to work without imagenet normalization?

Yes, there is an internal normalization. This transformation should have only Resize.