Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastroenterol. Dec 28, 2024; 30(48): 5111-5129
Published online Dec 28, 2024. doi: 10.3748/wjg.v30.i48.5111
Figure 8
Figure 8 Different feature fusion structures. A: Feature pyramid network (FPN); B: Path aggregation network; C: Bidirectional FPN. P2: Represents layer 2 feature maps; P3: Represents layer 3 feature maps; P4: Represents layer 4 feature maps; P5: Represents layer 5 feature maps; P6: Represents layer 6 feature maps. FPN: Feature pyramid network; PANet: Path aggregation network; BiFPN: Bidirectional feature pyramid network.