Table 9 Total products considered (Total), accepted products (Accept), rejected products (Reject), test duration in minutes (M), true positives (TP), true negatives (TN), false positives of the CNN model (FP), false negatives of the CNN model (FN), false omission rate (FOR) and false discovery rate (FDR) obtained with the pre-trained DenseNet161 in the real scenario considering two production situations: one without problems, and another one with problems. Percentages have been computed from total production.

From: Deep learning for the quality control of thermoforming food packages

Production

Total

Accept

Reject

M

TP

TN

FP

FN

FOR

FDR

Without problems

6576

6534

42

0.64%

150

38

6534

4

0.06%

0

0%

0

0.095

With problems

4304

4085

219

5.09%

105

206

4082

13

0.30%

3

0.07%

0.001

0.059