Blended Features Classification of Leaf-Based Cucumber Disease Using Image Processing Techniques

Table 4

Confusion matrix of cucumber leaf dataset of test 2 on ensemble fine KNN.

Classification classes
Classification classes	Total images	Angular leafspot	Anthracnose	Blight	Corynespora	Downy mildew	Powdery mildew
Angular leafspot	204	97%		1%	1%
Anthracnose	54		99%	1%
Blight	130			98%	1%		1%
Corynespora	22		25%	56%	23%	2%	2
Downy mildew	257	1%	2%	3%	5%	87%	1%
Powdery mildew	348						100%

Bold shows the highest values in terms of accuracy. Fine KNN and subspace KNN have highest accuracy.