Action Segmentation Using 2D Skeleton Heatmaps. - Hyder, Syed Waleed; Usama, Muhammad; Zafar, Anas; Naufil, Muhammad; Fateh, Fawad Javed; Konin, Andrey; Zia, M. Zeeshan; Tran, Quoc-Huy (CoRR, 2023)