Table 2 Coefficients from regressions on geometric features of pathologies
From: Benchmarking saliency methods for chest X-ray interpretation
Geometric feature (independent variable) | Coefficient using saliency method localization (dependent variable) | Coefficient using localization difference (human benchmark − saliency method) (dependent variable) |
|---|---|---|
IoU | Â | Â |
Number of instances | −0.115 (−0.220, −0.010) | −0.072 (−0.237, 0.094) |
Size | 0.566 (0.526, 0.606)*** | −0.154 (−0.231, −0.076)*** |
Elongation | −0.425 (−0.497, −0.354)*** | 0.476 (0.362, 0.589)*** |
Irrectangularity | −0.256 (−0.292, −0.219)*** | 0.307 (0.249, 0.366)*** |
Hit/miss | Â | Â |
Number of instances | −0.051 (−0.346, 0.244) | 0.470 (0.114, 0.825)* |
Size | 1.269 (1.146, 1.391)*** | −0.944 (−1.104, −0.785)*** |
Elongation | −0.849 (−1.053, −0.646)*** | 1.110 (0.865, 1.354)*** |
Irrectangularity | −0.519 (−0.624, −0.415)*** | 0.689 (0.564, 0.815)*** |
