DynamicEarthNet Unsupervised Binary Land Cover Change Detection Challenge Forum

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> Missing ground truth

Hi,

In the participate/get data section it is mentioned that binary change ground-truth maps are provided for the validation split, but I cannot find them in https://dynearthnet.vision.in.tum.de/. Could you point me to the right place?

Thanks!

Oscar MaƱas

Posted by: oscmansan @ March 8, 2021, 3:04 a.m.

Hi,

The ground-truth binary change maps are not provided for the validation split. You can submit your predicted binary change maps and the system will return the mean IoU, compared between the binary GT change maps and the predicted ones.

Aysim

Posted by: aysim @ March 8, 2021, 12:14 p.m.

Hi Aysim,

Thanks for your reply! But we would need some ground-truth validation data to tune the hyperparameters of our algorithms, no?

Oscar

Posted by: oscmansan @ March 8, 2021, 4:37 p.m.

yes, in the first phase you can upload your predicted change maps on validation set and the score returned will give you an idea about how your algorithm works. Then there will be the second phase, where you should upload your predicted test data by using the best algorithm from validation.

Posted by: aysim @ March 9, 2021, 9:03 a.m.
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