Where is the preprocessing stage of the data?

[liumc14]

Hello, regarding the image extraction predicates and problem extraction predicates you mentioned in your paper, where are the file preprocessing stages corresponding to the image predicates here? https://github.com/aioz-ai/CFR_VQA/blob/e484dccf8117feac88028a091c0e17f1971a0762/src/FFOE/dataset.py#L167C20-L167C20