task_categories:text-to-image task_categories:image-to-text language:en license:cc-by-nc-sa-4.0 size_categories:10K<n<100K format:parquet modality:text library:datasets library:dask library:polars library:mlcroissant arxiv:2506.10741 region:us poster movie-poster tv-poster caption text-regions ocr multimodal generative-models fine-tuning