Enhanced Pediatric Dental Segmentation Using a Custom SegUNet with VGG19 Backbone on Panoramic Radiographs. - Md Ohiduzzaman Ovi; Maliha Sanjana; Fahad Fahad; Mahjabin Runa; Zarin Tasnim Rothy; Tanmoy Sarkar Pias; A. M. Tayeful Islam; Rumman Ahmed Prodhan (CoRR, 2025)