Victor Joos

Fix dtype propagation

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### Summary Dtype is not properly propagated to all iterators from ImageDataGenerator. This pull request fixes this ### Related Issues None ### PR Overview - [ ] This PR requires...

Xtcocotools doesn't declare build-time dependencies (mac os)

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Error : 

Duplicate track-ids in ground truth training set

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Hello, When trying to train a tracker on your dataset, we noticed that some frames contain duplicate track ids, however, the bounding box is not the same, for example :...

The transformers api didn't work on GPU, because the tensors weren't sent to the correct device.