Supervised Classification

aerial photo of cranberry fields

Percent cover in each bed

Class Bed 1 Bed 2 Bed 3 Bed 4 Bed 5
Healthy (%) 79.6 68.5 55.3 85.9 85.7
Disease (%) 15.8 24.8 37.2 11.3 11.5
Sand (%) 3.7 5.8 6.6 1.7 1.0

 

Error matrix from supervised training sites (delineated from gridded
disease data from 216 sampling points in Nadine bed 3).

Classified data                                 Reference data

Healthy (%) Disease (%) Sand (%)
Healthy 81.4 18.7 0.3
Disease 17.6 72.0 5.7
Sand 0.9 9.3 94.1

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