Page 186 - Handbook of Deep Learning in Biomedical Engineering Techniques and Applications
P. 186

Chapter 6 Plant leaf disease classification based on feature selection  175




                   (A)
                                   Training vs Validation Loss
                      9
                      8
                      7
                      6
                     Loss  5 4

                      3
                      2
                      1
                      0
                         1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 16 17 18 19 20
                                             Epoch
                                     Training loss  Validation loss


                   (B)           Training vs Validation Accuracy

                    90.0%
                    80.0%
                    70.0%
                    60.0%
                   Accuracy  50.0%
                    40.0%
                    30.0%
                    20.0%
                    10.0%
                     0.0%
                         1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 16 17 18 19 20
                                              Epoch
                                     Training acc  Validation acc
                  Figure 6.18 Training and validation result of VGG16 with transfer learning.




                  •  Major axis length: length (in pixels) of the major axis of the
                     ellipse that has the same normalized second central
                     moments as the separated
                  •  Minor axis length: length (in pixels) of the minor axis of the
                     ellipse that has the same normalized second central
                     moments as the region
                  •  Eccentricity: Eccentricity of the ellipse that has the same
                     second moments as the region, returned as a scalar, the
                     eccentricity is the ratio of the distance between the foci of
                     the ellipse and its major axis length
   181   182   183   184   185   186   187   188   189   190   191