Table 2 Endoscopic test set: segmentation and detection performance
Method | DSC (Seg.) | IoU (Seg.) | Prec. (Det.) | Recall (Det.) | F1 (Det.) |
|---|---|---|---|---|---|
HydraMamba (Ours) | 0.856 ± 0.012 | 0.748 ± 0.015 | 0.905 ± 0.014 | 0.931 ± 0.013 | 0.918 ± 0.012 |
Segmentation baselines | |||||
DeepLabV3+ (ResNet50)28 | 0.684 ± 0.028 | 0.520 ± 0.035 | – | – | – |
PraNet (2020)29 | 0.768 ± 0.024 | 0.623 ± 0.030 | – | – | – |
ColonFormer (2022)30 | 0.812 ± 0.019 | 0.684 ± 0.025 | – | – | – |
ResPVT (2023)31 | 0.815 ± 0.020 | 0.688 ± 0.024 | – | – | – |
NA-SegFormer (2024)32 | 0.821 ± 0.018 | 0.696 ± 0.022 | – | – | – |
PolySegNet (2024)33 | 0.824 ± 0.019 | 0.700 ± 0.023 | – | – | – |
Polyp–SES (2024)34 | 0.827 ± 0.017 | 0.705 ± 0.021 | – | – | – |
Hybrid ViT (2024)35 | 0.822 ± 0.020 | 0.698 ± 0.024 | – | – | – |
Viewpoint-aware (2024)36 | 0.835 ± 0.016 | 0.717 ± 0.020 | – | – | – |
PraNet-V2 (2025)37 | 0.831 ± 0.017 | 0.711 ± 0.022 | – | – | – |
ProMamba (2024)38 | 0.845 ± 0.015 | 0.731 ± 0.019 | – | – | – |
ViM-UNet (2024)39 | 0.828 ± 0.018 | 0.709 ± 0.021 | – | – | – |
Detection baselines | |||||
Faster R-CNN (2015)40 | – | – | 0.842 ± 0.022 | 0.848 ± 0.021 | 0.845 ± 0.020 |
ACSNet (2023)41 | – | – | 0.851 ± 0.020 | 0.859 ± 0.019 | 0.855 ± 0.018 |
YOLOv8 (2024)42 | – | – | 0.865 ± 0.018 | 0.857 ± 0.020 | 0.861 ± 0.017 |
CRH-YOLO (2024)43 | – | – | 0.872 ± 0.017 | 0.864 ± 0.019 | 0.868 ± 0.016 |
PolypGen challenge top44 | – | – | 0.869 ± 0.016 | 0.871 ± 0.017 | 0.870 ± 0.015 |
YOLOv13 (2025 baseline)45 | – | – | 0.875 ± 0.015 | 0.871 ± 0.018 | 0.873 ± 0.014 |
Joint seg–det baselines | |||||
MedSAM (2023)46 | 0.829 ± 0.018 | 0.708 ± 0.023 | 0.862 ± 0.019 | 0.868 ± 0.018 | 0.865 ± 0.017 |
QueryNet (2024)47 | 0.838 ± 0.017 | 0.721 ± 0.021 | 0.884 ± 0.016 | 0.878 ± 0.017 | 0.881 ± 0.015 |
MedSAM-2 (2024)48 | 0.841 ± 0.016 | 0.726 ± 0.020 | 0.871 ± 0.017 | 0.879 ± 0.016 | 0.875 ± 0.014 |