Evidence map›Paper›PMID 36247573›Full record

ArticleFrontiers in plant science2022

Detection method of wheat spike improved YOLOv5s based on the attention mechanism.

Hecang Zang, Yanjing Wang, Linyuan Ru, Meng Zhou, Dandan Chen, Qing Zhao, Jie Zhang, Guoqiang Li, Guoqing Zheng

Abstract read
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Article in Frontiers in plant science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

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20citing papers in PubMed
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3 · Its place in the literature

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20 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Hecang ZangInstitute of Agricultural Economics and Information, Henan Academy of Agricultural Sciences, Zhengzhou, China.
Yanjing WangCollege of Life Sciences, Zhengzhou Normal University, Zhengzhou, China.
Linyuan RuCollege of Computer and Information Engineering, Henan Normal University, Xinxiang, China.
Meng ZhouInstitute of Agricultural Economics and Information, Henan Academy of Agricultural Sciences, Zhengzhou, China.
Dandan ChenInstitute of Agricultural Economics and Information, Henan Academy of Agricultural Sciences, Zhengzhou, China.
Qing ZhaoInstitute of Agricultural Economics and Information, Henan Academy of Agricultural Sciences, Zhengzhou, China.
Jie ZhangInstitute of Agricultural Economics and Information, Henan Academy of Agricultural Sciences, Zhengzhou, China.
Guoqiang LiInstitute of Agricultural Economics and Information, Henan Academy of Agricultural Sciences, Zhengzhou, China.
Guoqing ZhengInstitute of Agricultural Economics and Information, Henan Academy of Agricultural Sciences, Zhengzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In wheat breeding, spike number is a key indicator for evaluating wheat yield, and the timely and accurate acquisition of wheat spike number is of great practical significance for yield prediction. In actual production; the method of using an artificial field survey to count wheat spikes is time-consuming and labor-intensive. Therefore, this paper proposes a method based on YOLOv5s with an improved attention mechanism, which can accurately detect the number of small-scale wheat spikes and better solve the problems of occlusion and cross-overlapping of the wheat spikes. This method introduces an efficient channel attention module (ECA) in the C3 module of the backbone structure of the YOLOv5s network model; at the same time, the global attention mechanism module (GAM) is inserted between the neck structure and the head structure; the attention mechanism can be more Effectively extract feature information and suppress useless information. The result shows that the accuracy of the improved YOLOv5s model reached 71.61% in the task of wheat spike number, which was 4.95% higher than that of the standard YOLOv5s model and had higher counting accuracy. The improved YOLOv5s and YOLOv5m have similar parameters, while RMSE and MEA are reduced by 7.62 and 6.47, respectively, and the performance is better than YOLOv5l. Therefore, the improved YOLOv5s method improves its applicability in complex field environments and provides a technical reference for the automatic identification of wheat spike numbers and yield estimation. Labeled images, source code, and trained models are available at: https://github.com/228384274/improved-yolov5.

Indexed as

attention mechanismdeep learningspike number detectionwheatYOLOv5s

Identifiers

PMID36247573
PMCPMC9554473

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.