Table 8 Bias of VDW measurement
From: Wound perimeter, area, and volume measurement based on laser 3D and color acquisition
Wound | Before | After | Change | ||||||
|---|---|---|---|---|---|---|---|---|---|
Expected | Measured | Rel. diff. | Expected | Measured | Rel. diff. | Expected | Measured | Rel. diff. | |
1 | 1507 | 1428 | −5.2% | 992 | 936 | −5.6% | 515 | 492 | −4.5% |
2 | 2772 | 2715 | −2.1% | 1602 | 1589 | −0.8% | 1171 | 1126 | −3.8% |
3 | 2688 | 2716 | 1.1% | 1565 | 1528 | −2.4% | 1122 | 1188 | 5.8% |