Artery Vein Segmentation in Handheld Fundus Camera Retinal Images and leveraging Cross Entropy for improved Semantic performance. - Raichel Philip Yohannan; David S. Sumam; Deepu Vijayasenan; Ravi Teja Chowdary; Girish Menon R.; Sudha Girish Menon (CVMI, 2024)