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Table 5 Colour distances between measured and calibrated data to the ground truth L*a*b* values

From: The BELT and phenoSEED platforms: shape and colour phenotyping of seed samples

Dataset

Camera

\(\Delta\)E* CIE76

\(\Delta\)E* CIEDE2000

Measured points

A

21.1 (s.d. 12.5)

13.3 (s.d. 6.60)

B

19.1 (s.d. 11.8)

11.9 (s.d. 6.20)

Calibrated points

A

3.12 (s.d. 1.48)

2.13 (s.d. 1.00)

B

3.19 (s.d. 1.80)

2.13 (s.d. 1.08)

  1. Each cell has two entries, one for each camera