Plant Phenomics / 2019 / Article / Tab 5

Research Article

A High-Throughput Phenotyping System Using Machine Vision to Quantify Severity of Grapevine Powdery Mildew

Table 5

Symmetrical correlation matrix (Pearson’s r) of different assessors (human experts and the APS (GPMNet)) for determining percent infection with E. necator for 6 leaf-disk samples as described in Table 4.

Expert 1Expert 2Expert 3Human averageGPMNet

Expert 11.0000.9930.9950.9980.988
Expert 20.9931.0000.9910.9970.977
Expert 30.9950.9911.0000.9980.979
Human average0.9980.9970.9981.0000.983
GPMNet0.9880.9770.9790.9831.000

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