Evaluating the suitability of hyper- and multispectral imaging to detect foliar symptoms of the grapevine trunk disease Esca in vineyards

Table 5 Results for the multispectral detection of Esca leaf symptoms

		2017	2018
Disease severity class 2 (25–50% symptomatic)	CA (%)	60	58
	TPR (%)	57	45
	FPR (%)	36	28
Disease severity class 3 (50–75% symptomatic)	CA (%)	65	73
	TPR (%)	60	74
	FPR (%)	30	28

ISSN: 1746-4811