task_categories:image-classification license:cc0-1.0 size_categories:1K<n<10K format:imagefolder modality:image library:datasets library:mlcroissant doi:10.57967/hf/1351 region:us butterfly heliconius erato heliconius melpomene full body dorsal RGB bird view butterfly view bird acuity butterfly acuity imbalanced mimicry cv