Automated Cervical Os Segmentation for Camera-Guided, Speculum-Free Screening. - Aoife McDonald-Bowyer; Anjana Wijekoon; Ryan Laurance Love; Katie Allan; Scott Colvin; Aleksandra Gentry-Maharaj; Adeola Olaitan; Danail Stoyanov; Agostino Stilli; Sophia Bano (CoRR, 2025)