Table 2.
Results of primary and secondary classifications of various models using the EGD still image dataset.
| Accuracy (95% CI) | F1 Score (95% CI) |
Precision (95% CI) | Recall (95% CI) |
AUC (95% CI) |
||
|---|---|---|---|---|---|---|
| Primary classification |
Esophagus Part, Cardia, Gastric Bodies Part, Angle, Antrum, Duodenum Part, and Non-Clear | |||||
| ResNet101 | 75.68 (73.33–78.02) |
75.58 (73.20–77.92) |
75.71 (73.35–78.06) |
75.67 (73.33–78.02) |
95.26 (94.50–95.95) |
|
| InceptionV3 | 85.35 (83.41–87.22) |
85.24 (83.26–87.17) |
85.33 (83.32–87.28) |
85.32 (83.41–87.22) |
97.63 (97.13–98.10) |
|
| InceptionResNetV2 | 84.75 (82.70–86.75) |
84.67 (82.53–86.62) |
84.65 (82.48–86.66) |
84.76 (82.70–86.75) |
97.82 (97.32–98.29) |
|
| Secondary classification | Esophagus and Gastroesophageal Junction | |||||
| ResNet101 | 77.11 (72.85–81.45) |
77.15 (72.83–81.45) |
77.21 (72.85–81.45) |
77.11 (72.85–81.45) |
82.70 (87.48–86.45) |
|
| InceptionV3 | 83.65 (79.83–87.37) |
83.54 (79.52–87.34) |
84.65 (81.13–88.23) |
83.60 (79.83–87.37) |
88.59 (85.10–91.75) |
|
| InceptionResNetV2 | 82.01 (77.95–85.75) |
81.94 (77.79–85.72) |
82.64 (78.60–86.14) |
81.99 (77.95–85.75) |
86.60 (82.82–90.04) |
|
| Upper Body, Middle Body, and Lower Body | ||||||
| ResNet101 | 51.58 (47.47–55.67) |
50.72 (46.62–54.97) |
51.12 (46.82–55.41) |
51.48 (47.47–55.67) |
70.25 (67.02–73.33) |
|
| InceptionV3 | 57.71 (53.75–61.95) |
57.35 (53.35–61.66) |
57.77 (53.36–61.71) |
57.77 (53.75–61.95) |
74.68 (53.75–61.95) |
|
| InceptionResNetV2 | 60.16 (56.02–64.22) |
59.45 (55.15–63.49) |
59.50 (55.21–63.58) |
60.21 (56.02–64.22) |
77.31 (74.25–80.11) |
|
| Duodenal Bulb and Duodenum Second Portion | ||||||
| ResNet101 | 83.60 (78.39–88.64) |
83.52 (78.26–88.65) |
83.79 (78.43–89.03) |
83.52 (78.39–88.64) |
92.96 (89.11–96.21) |
|
| InceptionV3 | 89.81 (85.23–94.32) |
89.78 (85.22–94.32) |
89.91 (85.23–94.34) |
89.77 (85.23–94.32) |
96.85 (94.56–98.73) |
|
| InceptionResNetV2 | 93.07 (89.20–96.59) |
93.17 (89.18–96.59) |
93.22 (89.23–96.62) |
93.18 (89.20–96.59) |
97.21 (94.95–99.02) |
|