M2UNet: MetaFormer Multi-Scale Upsampling Network for Polyp Segmentation. - Trinh, Quoc-Huy; Bui, Nhat-Tan; Mau, Trong-Hieu Nguyen; Nguyen, Minh-Van; Phan, Hai-Minh; Tran, Minh-Triet; Nguyen, Hai-Dang (2023)