task_categories:image-classification task_categories:image-feature-extraction language:en license:cc-by-4.0 size_categories:1K<n<10K format:parquet modality:image modality:text library:datasets library:dask library:mlcroissant library:polars arxiv:2505.20033 region:us emotion-recognition facial-expression-recognition computer-vision synthetic-data affective-computing