Actual size (Squared sediments) | No. of pixels in defect portion | Measured size (mm) | % of Error | Sediment height (Pixels) | Measured height (mm) | % of Error |
□ 6 mm, 1.5 mm height | 42.1 | 6.1 | 1.6 | 10.5 | 1.54 | 2.7 |
□ 9 mm, 2.5 mm height | 60.1 | 8.8 | 2.2 | 16.7 | 2.46 | 1.6 |
□ 12 mm, 3.5 mm height | 80.5 | 11.8 | 1.6 | 23.2 | 3.42 | 2.3 |