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Table 2 Overlap of the masks derived from eight different segmentation methods [colour-based (C); texture-based (T); edge-based (E)] described in Table 1 estimated as the average of F values (=harmonic mean of precision and recall), n = 1200

From: High-throughput phenotyping of lateral expansion and regrowth of spaced Lolium perenne plants using on-field image analysis

  Colour segmentation Texture segmentation Edge based segmentation
  C1 C2 T1 T2 E1 E2 E3 E4
C1   77.8 65.7 72.8 74.4 50.6 75.0 71.5
C2    79.7 76.5 77.7 58.5 78.1 75.5
T1     66.8 65.9 50.9 66.4 63.3
T2      88.6 56.3 88.1 86.8
E1       57.1 96.2 92.1
E2        56.1 59.1
E3         89.4