Hi! @Cadene @Hediby The `.pth` file includes many attributs of image, like: `'cls_scores', 'rois', 'pooled_feat', 'cls', 'norm_rois'` - About the 'cls' key, how can you get the class of each roi ? - And I know the class number is corresbonding to the [https://github.com/peteanderson80/bottom-up-attention/blob/master/data/genome/1600-400-20/objects_vocab.txt](url) Obviously, this dictionary starts from `1` position. I noticed that you also have `0` class number that didn't appear in the dictionary, what's `0` class number stands for? Hope for your respond!