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2024 ITU Kaleidoscope Academic Conference




                                                                Furthermore,  a comparative analysis  with different
                                                                optimizers revealed promising results for  the  5-layer
                                                                custom CNN, establishing it as the optimal model for this
                                                                study.  Additionally, the  FRCNN detection model
                                                                delivered effective outcomes by minimizing losses
                                                                associated  with various traits. Therefore,  we conclude
                                                                that this novel framework offers a substantial opportunity
                                                                to enhance the quality of disease analysis and detection in
                                                                agriculture.



                       (a)                     (b)
              Fig. 11 (a) IoU curves of the considered classifiers    (b) IoU curves
                      with  different optimizers for 5-layer  custom CNN

             A comparison of various losses are  done between  the
             considered backbone architectures of FRCNN are shown
             in Fig. 12(a – d)

             Fig. 12(a) Classifier loss comparison        b) Objectness loss comparison










                                                                     Fig. 13 Sample detected images of diseased and healthy leaves




                                                                               5.  CONCLUSION

                                                              Promising  results  are demonstrated by  our proposed
                                                              approach  for potato plant  leaf disease detection,  which is
                                                              based  on a custom CNN  Deep Net. High accuracy in
                 c)  Regression box loss comparison d) Region proposed box    classifying and detecting potato leaf diseases was achieved
                   loss  comparison                           by leveraging deep learning techniques. For the entire work,
                                                              three classifiers were considered, namely Mobile Net, a 4-
                 Table – 2: Loss and IoU comparison of the 3 considered   layer CNN, and a 5-layer custom CNN, which served as the
                                   backbone  architectures    backbone architecture to the detection  model FRCNN.
                                                              Among all the models, the best results were  generated  by
                                                              the 5-layer CNN, with a classification accuracy of 97.16%,
                                                              and the best  IoU obtained is 0.78 under a threshold of 0.6.
                                                              An efficient  and  reliable  way to monitor and  manage
                                                              diseases in  potato plants is provided by  our method,
                                                              contributing to sustainable agriculture and  global  food
                                                              security.  In future  work,  further improvement of the
                                                              efficiency and accuracy of our  detection model  is planned
                                                              by exploring  advanced deep learning architectures and
                                                              optimization techniques. Additionally, the aim is to expand
             Some of the detected images of the potato leaves with the   our  dataset to include a  wider  variety of potato  diseases,
             3 classes can  be  visualized  from Fig. 13.  The detected   enabling  more  comprehensive  detection  and  diagnosis
             images are with the bounding box, the class name and the   capabilities.
             scores. The current study demonstrates significant utility
             in  the field of agriculture by automating the detection of
             potato plant  leaf diseases. Our  custom  5-layer CNN
             model  achieved the best results in terms of accuracy and
             other performance metrics,  as detailed in this section.





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