A Convolutional Neural Network for Skin Lesion Segmentation Using Double U-Net Architecture. - Iqra Abid; Sultan Almakdi; Hameedur Rahman; Ahmed Almulihi; Ali Alqahtani 003; Khairan Rajab; Abdulmajeed Alqhatani; Asadullah Shaikh (Intell. Autom. Soft Comput., 2022)