transformers pytorch tensorboard layoutlmv2 token-classification object-detection vision generated_from_trainer DocLayNet LayoutXLM COCO PDF IBM Financial-Reports Finance Manuals Scientific-Articles Science Laws Law Regulations Patents Government-Tenders image-segmentation multilingual en de fr ja dataset:pierreguillou/DocLayNet-base arxiv:2206.01062 license:mit model-index autotrain_compatible region:us