["license:apache-2.0", "size_categories:100K<n<1M", "format:parquet", "modality:tabular", "modality:text", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "image_id", "dtype": "int64"}, {"name": "image", "dtype": "string"}, {"name": "width", "dtype": "int64"}, {"name": "height", "dtype": "int64"}, {"name": "objects", "struct": [{"name": "areas", "sequence": "float64"}, {"name": "bboxes", "sequence": {"sequence": "float64"}}, {"name": "classes", "sequence": "int64"}, {"name": "ids", "sequence": "int64"}, {"name": "iscrowds", "sequence": "int64"}, {"name": "masks", "list": [{"name": "counts", "dtype": "binary"}, {"name": "size", "sequence": "int64"}]}]}]