Table 4 Discrimination of the DA model detected by leave-one-out cross validation.

From: Quality evaluation based on color grading: quality discrimination of the Chinese medicine Corni Fructus by an E-eye

real/predicted

class 1

class 2

class 3

class 4

not assigned

accuracy

class 1

6

1

0

0

0

86.21%

class 2

4

26

0

0

0

class 3

0

0

6

1

0

class 4

0

0

2

12

0

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