“…Therefore, we found U-NET to be the most frequently utilized segmentation model as a baseline of the framework or as optimization. This was seen in (n = 23, 21.50%) ( Aji et al., 2019 ; Arnaout et al., 2021 ; Budd et al., 2019 ; Cerrolaza et al., 2018 ; Chen et al., 2020a ; Deepika et al., 2021 ; Desai et al., 2020 ; Dozen et al., 2020 ; Huang et al., 2018 ; Kim et al., 2018 , 2019a ; Lin et al., 2019a ; Liu et al., 2019 ; Perez-Gonzalez et al., 2020 ; Prieto et al., 2021 ; Qiao and Zulkernine, 2020 ; Singh et al., 2021b ; Weerasinghe et al., 2021 ; Xie et al., 2020a ; Xu et al., 2020a , 2020b ; Yang et al., 2020a ; Yang et al., 2020b ). Other segmentation models were also used, such as DeepLabV3 in ( Yang et al., 2020a ), LinkNet in ( Fathimuthu Joharah and Mohideen, 2020 ), and the Encoder-Decoder network based on VGG16 in ( Li et al., 2017 ).…”