Table 1 Image-based evaluation results of AI-doscopist using training scheme d.
Dataset | No. of polyp images | No. of non-lesion images | True-positives | False-negatives | True-negatives | False-positives | Image-based sensitivity | Image-based specificity |
---|---|---|---|---|---|---|---|---|
Dataset A | 4313 | 13,261 | 3106 | 1207 | 12,880 | 480 | 72.0% | 97.1% |
Dataset B | 65,958 | 3,603,892 | 47,877 | 18,082 | 3,363,076 | 277,407 | 72.6% | 93.3% |
Dataset B.1 | 65,958 | N/A | 47,877 | 18,082 | N/A | N/A | 72.6% | N/A |
Dataset B.2 | N/A | 69,157 | N/A | N/A | 72,238 | 3514 | N/A | 95.7% |