Table 2 Mean temperature values (µn, µh, and µd) for test images 1 to 8
From: Diabetic foot ulcer mobile detection system using smart phone thermal camera: a feasibility study
Observation | Image 1 (°C) | Image 2 (°C) | Image 3 (°C) | Image 4 (°C) | Image 5 (°C) | Image 6 (°C) | Image 7 (°C) | Image 8 (°C) |
|---|---|---|---|---|---|---|---|---|
Feet mean temperature (µn) | 33.2 | 36.9 | 35.5 | 35.3 | 36.2 | 36.3 | 36.2 | 34.8 |
Suspected region mean temperature (µh) | 35.0 | 39.4 | 38.0 | 37.8 | 38.4 | 38.5 | 38.6 | 37.0 |
Mean difference (µd) | 1.8 (No Ulcer) | 2.5 | 2.5 | 2.5 | 2.2 | 2.2 | 2.4 | 2.2 |