PlumageParts: A fine-grained avian plumage segmentation dataset and benchmark for ecological image analysis
Yichen He, Eleftherios Ioannou, Kathryn Harris, Gavin Huw Thomas, Steve Maddock, Julien P. Renoult, Christopher R. Cooney
PlumageParts provides a dataset of 4,705 bird images annotated for nine plumage regions and benchmarks segmentation models, achieving 84.01% mean Intersection over Union with a frozen DINOv3 encoder.
bioRxiv · Jul 31, 2026 · PreprintEcology