Hydroponic lettuce defective leaves identification based on improved YOLOv5s

Achieving intelligent detection of defective leaves of hydroponic lettuce after harvesting is of great significance for ensuring the quality and value of hydroponic lettuce. In order to improve the detection accuracy and efficiency of hydroponic lettuce defective leaves, firstly, an image acquisitio...

Full description

Bibliographic Details
Main Authors: Xin Jin, Haowei Jiao, Chao Zhang, Mingyong Li, Bo Zhao, Guowei Liu, Jiangtao Ji
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-10-01
Series:Frontiers in Plant Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2023.1242337/full
_version_ 1797648562316640256
author Xin Jin
Xin Jin
Haowei Jiao
Chao Zhang
Mingyong Li
Bo Zhao
Guowei Liu
Jiangtao Ji
author_facet Xin Jin
Xin Jin
Haowei Jiao
Chao Zhang
Mingyong Li
Bo Zhao
Guowei Liu
Jiangtao Ji
author_sort Xin Jin
collection DOAJ
description Achieving intelligent detection of defective leaves of hydroponic lettuce after harvesting is of great significance for ensuring the quality and value of hydroponic lettuce. In order to improve the detection accuracy and efficiency of hydroponic lettuce defective leaves, firstly, an image acquisition system is designed and used to complete image acquisition for defective leaves of hydroponic lettuce. Secondly, this study proposed EBG_YOLOv5 model which optimized the YOLOv5 model by integrating the attention mechanism ECA in the backbone and introducing bidirectional feature pyramid and GSConv modules in the neck. Finally, the performance of the improved model was verified by ablation experiments and comparison experiments. The experimental results proved that, the Precision, Recall rate and mAP0.5 of the EBG_YOLOv5 were 0.1%, 2.0% and 2.6% higher than those of YOLOv5s, respectively, while the model size, GFLOPs and Parameters are reduced by 15.3%, 18.9% and 16.3%. Meanwhile, the accuracy and model size of EBG_YOLOv5 were higher and smaller compared with other detection algorithms. This indicates that the EBG_YOLOv5 being applied to hydroponic lettuce defective leaves detection can achieve better performance. It can provide technical support for the subsequent research of lettuce intelligent nondestructive classification equipment.
first_indexed 2024-03-11T15:33:55Z
format Article
id doaj.art-3912c8e176494ba286c7b0c691cb4b36
institution Directory Open Access Journal
issn 1664-462X
language English
last_indexed 2024-03-11T15:33:55Z
publishDate 2023-10-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Plant Science
spelling doaj.art-3912c8e176494ba286c7b0c691cb4b362023-10-27T00:23:51ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2023-10-011410.3389/fpls.2023.12423371242337Hydroponic lettuce defective leaves identification based on improved YOLOv5sXin Jin0Xin Jin1Haowei Jiao2Chao Zhang3Mingyong Li4Bo Zhao5Guowei Liu6Jiangtao Ji7College of Agricultural Equipment Engineering, Henan University of Science and Technology, Luoyang, ChinaScience and Technology Innovation Center for Completed Set Equipment, Longmen Laboratory, Luoyang, ChinaCollege of Agricultural Equipment Engineering, Henan University of Science and Technology, Luoyang, ChinaCollege of Agricultural Equipment Engineering, Henan University of Science and Technology, Luoyang, ChinaCollege of Agricultural Equipment Engineering, Henan University of Science and Technology, Luoyang, ChinaState Key Laboratory of Soil - Plant - Machine System Technology, Chinese Academy of Agricultural Mechanization Sciences, Beijing, ChinaEponic Agriculture Co., Ltd, Zhuhai, ChinaCollege of Agricultural Equipment Engineering, Henan University of Science and Technology, Luoyang, ChinaAchieving intelligent detection of defective leaves of hydroponic lettuce after harvesting is of great significance for ensuring the quality and value of hydroponic lettuce. In order to improve the detection accuracy and efficiency of hydroponic lettuce defective leaves, firstly, an image acquisition system is designed and used to complete image acquisition for defective leaves of hydroponic lettuce. Secondly, this study proposed EBG_YOLOv5 model which optimized the YOLOv5 model by integrating the attention mechanism ECA in the backbone and introducing bidirectional feature pyramid and GSConv modules in the neck. Finally, the performance of the improved model was verified by ablation experiments and comparison experiments. The experimental results proved that, the Precision, Recall rate and mAP0.5 of the EBG_YOLOv5 were 0.1%, 2.0% and 2.6% higher than those of YOLOv5s, respectively, while the model size, GFLOPs and Parameters are reduced by 15.3%, 18.9% and 16.3%. Meanwhile, the accuracy and model size of EBG_YOLOv5 were higher and smaller compared with other detection algorithms. This indicates that the EBG_YOLOv5 being applied to hydroponic lettuce defective leaves detection can achieve better performance. It can provide technical support for the subsequent research of lettuce intelligent nondestructive classification equipment.https://www.frontiersin.org/articles/10.3389/fpls.2023.1242337/fulldefect detectionEBG_YOLOv5ECABiFPNGSConv
spellingShingle Xin Jin
Xin Jin
Haowei Jiao
Chao Zhang
Mingyong Li
Bo Zhao
Guowei Liu
Jiangtao Ji
Hydroponic lettuce defective leaves identification based on improved YOLOv5s
Frontiers in Plant Science
defect detection
EBG_YOLOv5
ECA
BiFPN
GSConv
title Hydroponic lettuce defective leaves identification based on improved YOLOv5s
title_full Hydroponic lettuce defective leaves identification based on improved YOLOv5s
title_fullStr Hydroponic lettuce defective leaves identification based on improved YOLOv5s
title_full_unstemmed Hydroponic lettuce defective leaves identification based on improved YOLOv5s
title_short Hydroponic lettuce defective leaves identification based on improved YOLOv5s
title_sort hydroponic lettuce defective leaves identification based on improved yolov5s
topic defect detection
EBG_YOLOv5
ECA
BiFPN
GSConv
url https://www.frontiersin.org/articles/10.3389/fpls.2023.1242337/full
work_keys_str_mv AT xinjin hydroponiclettucedefectiveleavesidentificationbasedonimprovedyolov5s
AT xinjin hydroponiclettucedefectiveleavesidentificationbasedonimprovedyolov5s
AT haoweijiao hydroponiclettucedefectiveleavesidentificationbasedonimprovedyolov5s
AT chaozhang hydroponiclettucedefectiveleavesidentificationbasedonimprovedyolov5s
AT mingyongli hydroponiclettucedefectiveleavesidentificationbasedonimprovedyolov5s
AT bozhao hydroponiclettucedefectiveleavesidentificationbasedonimprovedyolov5s
AT guoweiliu hydroponiclettucedefectiveleavesidentificationbasedonimprovedyolov5s
AT jiangtaoji hydroponiclettucedefectiveleavesidentificationbasedonimprovedyolov5s