FootSegONN: an ensemble of Self-ONN-based models for diabetic foot ulcer segmentation. - Md. Shaheenur Islam Sumon; Saadia Binte Alam; Rashedur Rahman; Rusab Sarmun; Md. Mezbah Ahmed Mahedi; Zaid Bin Mahbub; Rumana Habib; Muhammad E. H. Chowdhury (Neural Comput. Appl., 2026)