高原科学研究2024,Vol.8Issue(4) :99-107.DOI:10.16249/j.cnki.2096-4617.2024.04.011

基于改进YOLOv5s的牦牛面部识别检测方法研究

Study on Recognition and Detection Method of Yark Face Based on Improved YOLOV5s

索南尖措 白玛 王京博 杨格措 拉华才让
高原科学研究2024,Vol.8Issue(4) :99-107.DOI:10.16249/j.cnki.2096-4617.2024.04.011

基于改进YOLOv5s的牦牛面部识别检测方法研究

Study on Recognition and Detection Method of Yark Face Based on Improved YOLOV5s

索南尖措 1白玛 1王京博 1杨格措 1拉华才让1
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作者信息

  • 1. 西藏大学信息科学技术学院 西藏 拉萨 850000
  • 折叠

摘要

文章提出一种基于YOLOv5s_MobileNetv3_CoordConv的牦牛面部识别模型,该模型将YOLOv5s的骨干网络替换为MobileNetv3,并将颈部网络的标准卷积替换为坐标卷积,保证了模型轻量化的同时,显著提升了识别性能.通过在20头牦牛的14 476张数据集上进行实验得出,该模型的准确率、召回率、均值平均精度(mAP_0.5)分别达到93.4%、94.9%和98.2%,比YOLOv5s模型分别提升了3.4%、3.5%和1.4%.此外,该模型也能较好地实现多个体牦牛的面部识别任务.

Abstract

This study proposes a yak face recognition model based on YOLOv5s_MobileNetv3_CoordConv.By re-placing the backbone network of YOLOv5s with MobileNetv3 and substituting the standard convolutions in the neck network with coordinate convolutions,the model significantly improves performance while maintaining lightweight characteristics.On a dataset of 14 476 images from 20 yaks,the model achieved an accuracy,recall,and mean average precision(mAP_0.5)of 93.4%,94.9%,and 98.2%,respectively,representing improvements of 3.4%,3.5%,and 1.4%over the YOLOv5s model.Additionally,the model can recognize multiple yaks in a single image,enabling multi-target recognition tasks.

关键词

牦牛/面部识别/YOLOv5s/MobileNetV3/CoordConv/轻量化

Key words

Yak/face recognition/YOLOv5s/MobileNetV3/CoordConv/lightweighting

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出版年

2024
高原科学研究

高原科学研究

CSCD
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