Article(id=1153780540739145905, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1153780537878634558, articleNumber=null, orderNo=null, doi=10.19562/j.chinasae.qcgc.2024.01.009, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1685462400000, receivedDateStr=2023-05-31, revisedDate=1688745600000, revisedDateStr=2023-07-08, acceptedDate=null, acceptedDateStr=null, onlineDate=1753012317118, onlineDateStr=2025-07-20, pubDate=1706112000000, pubDateStr=2024-01-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1753012317118, onlineIssueDateStr=2025-07-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1753012317118, creator=13701087609, updateTime=1753012317118, updator=13701087609, issue=Issue{id=1153780537878634558, tenantId=1146029695717560320, journalId=1146120084050784272, year='2024', volume='46', issue='1', pageStart='1', pageEnd='186', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=0, articleOrder=1, issueType=-1, specialIssue=null, createTime=1753012316436, creator=13701087609, updateTime=1753067606853, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1154012442750345936, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1153780537878634558, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1154012442750345937, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1153780537878634558, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=84, endPage=91, ext={EN=ArticleExt(id=1153780541187936435, articleId=1153780540739145905, tenantId=1146029695717560320, journalId=1146120084050784272, language=EN, title=Lightweight Object Detection Algorithm Based on Image Saliency Feature Fusion, columnId=1149809889280750125, journalTitle=Automotive Engineering, columnName=Selected Papers, runingTitle=null, highlight=
For the problems of dense targets,severe edge occlusion,and blurred foreground and background that intelligent vehicles face in actual traffic environments,a lightweight object detection algorithm based on image saliency feature fusion is proposed in this paper. Firstly,salient feature maps are extracted based on grayscale images,and input into convolutional neural networks with color images. Secondly,a lightweight fusion network is constructed using the Ghost Model,and the EIoU is used to optimize the model's border localization loss. In order to enhance the detection accuracy of similar occluded targets,non-maximum suppression algorithm is improved on the backend of the network. Finally,the KITTI dataset is used for training and testing. The experiment shows that the improved detection mAP value of the network reaches 92.7%,with an average accuracy improvement of 3.8% compared to the original network YOLOv5. The accuracy and recall rates are increased by 3% and 6.2%.
, articleAbstract=
For the problems of dense targets, severe edge occlusion, and blurred foreground and background that intelligent vehicles face in actual traffic environments, a lightweight object detection algorithm based on image saliency feature fusion is proposed in this paper. Firstly, salient feature maps are extracted based on grayscale images, and input into convolutional neural networks with color images. Secondly, a lightweight fusion network is constructed using the Ghost Model, and the EIoU is used to optimize the model's border localization loss. In order to enhance the detection accuracy of similar occluded targets, nonmaximum suppression algorithm is improved on the backend of the network. Finally, the KITTI dataset is used for training and testing. The experiment shows that the improved detection mAP value of the network reaches 92.7%, with an average accuracy improvement of 3.8% compared to the original network YOLOv5. The accuracy and recall rates are increased by 3% and 6.2%.
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*, columnId=1149809889410773550, journalTitle=汽车工程, columnName=精选论文, runingTitle=null, highlight=
针对智能车辆在实际交通环境中面临的目标密集、边缘严重遮挡和前景背景模糊的问题,本文提出了一种融合图像显著性特征的轻量级目标检测算法。首先基于灰度图像提取出显著性特征图,和彩色图像分别输入卷积神经网络。其次采用轻量化模块(ghost model)搭建轻量级融合网络,并使用EIoU优化模型的边框定位损失。在网络后端将非极大值抑制算法进行改进,以此提高网络对同类别遮挡目标的检测准确率。最后在KITTI数据集上进行训练和测试。实验表明,改进后的网络mAP达到92.7%,相比原始网络YOLOv5平均精度提高3.8%,精确率和召回率分别提高3%和6.2%。
, articleAbstract=
针对智能车辆在实际交通环境中面临的目标密集、边缘严重遮挡和前景背景模糊的问题,本文提出了一种融合图像显著性特征的轻量级目标检测算法。首先基于灰度图像提取出显著性特征图,和彩色图像分别输入卷积神经网络。其次采用轻量化模块(ghost model)搭建轻量级融合网络,并使用EIoU优化模型的边框定位损失。在网络后端将非极大值抑制算法进行改进,以此提高网络对同类别遮挡目标的检测准确率。最后在KITTI数据集上进行训练和测试。实验表明,改进后的网络mAP达到92.7%,相比原始网络YOLOv5平均精度提高3.8%,精确率和召回率分别提高3%和6.2%。
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多特征融合模块, figureFileSmall=IwMzDK1jYGSKiPOKFRTg/w==, figureFileBig=GO8KVF4etw31ujBVcKkMOw==, tableContent=null), ArticleFig(id=1170305040221741641, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780540739145905, language=EN, label=null, caption=null, figureFileSmall=QLdGupsQyKGZEvLdTCQ7NQ==, figureFileBig=Vgh900wgtx6yBXg4djIpWQ==, tableContent=null), ArticleFig(id=1170305040389513802, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780540739145905, language=CN, label=图4, caption=
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YOLOv5和本文算法可视化对比, figureFileSmall=u8pz+u80bOg7B51hQZ4N5Q==, figureFileBig=SjHJD6G4k85d3+ZgPJNnEw==, tableContent=null), ArticleFig(id=1170305041324843603, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780540739145905, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | 参数量/M | 计算量/M | FPS/(帧·s-1) |
| YOLOv5 | 7.03 | 16.0 | 62.51 |
| 本文算法 | 7.40 | 17.0 | 60.32 |
), ArticleFig(id=1170305041446478420, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780540739145905, language=CN, label=表1, caption=
模型参数对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | 参数量/M | 计算量/M | FPS/(帧·s-1) |
| YOLOv5 | 7.03 | 16.0 | 62.51 |
| 本文算法 | 7.40 | 17.0 | 60.32 |
), ArticleFig(id=1170305041496810069, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780540739145905, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | P/% | R/% | mAP@0.5/% | mAP@0.5∶0.95/% |
| YOLOv5 | 91.5 | 80.7 | 88.9 | 61.4 |
| 本文算法 | 94.5 | 86.9 | 92.7 | 66.6 |
), ArticleFig(id=1170305041563918934, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780540739145905, language=CN, label=表2, caption=
模型性能对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | P/% | R/% | mAP@0.5/% | mAP@0.5∶0.95/% |
| YOLOv5 | 91.5 | 80.7 | 88.9 | 61.4 |
| 本文算法 | 94.5 | 86.9 | 92.7 | 66.6 |
), ArticleFig(id=1170305041639416407, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780540739145905, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法 | 改进算法 | mAP@ 0.5/% | FPS/ (帧·s-1) |
| A | B | C | D |
| YOLOv5 | | | | | 88.9 | 62.51 |
| 算法1 | √ | | | | 93.0 | 45.70 |
| 算法2 | | √ | | | 86.7 | 90.10 |
| 算法3 | | | √ | | 90.1 | 63.50 |
| 算法4 | | | | √ | 90.8 | 60.60 |
| 本文 算法 | √ | √ | √ | √ | 92.7 | 60.32 |
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在KITTI数据集上的消融实验
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| 算法 | 改进算法 | mAP@ 0.5/% | FPS/ (帧·s-1) |
| A | B | C | D |
| YOLOv5 | | | | | 88.9 | 62.51 |
| 算法1 | √ | | | | 93.0 | 45.70 |
| 算法2 | | √ | | | 86.7 | 90.10 |
| 算法3 | | | √ | | 90.1 | 63.50 |
| 算法4 | | | | √ | 90.8 | 60.60 |
| 本文 算法 | √ | √ | √ | √ | 92.7 | 60.32 |
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| 模型 | mAP@0.5/% | FPS/(帧·s-1) |
| Faster R-CNN | 78.7 | 12.49 |
| SSD | 67.3 | 37.02 |
| YOLOv3 | 75.6 | 56.78 |
| YOLOv4 | 83.6 | 60.29 |
| YOLOX | 85.3 | 61.50 |
| TPH-YOLOv5 | 89.6 | 58.30 |
| 本文算法 | 92.7 | 60.32 |
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经典目标检测算法测试结果对比
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| 模型 | mAP@0.5/% | FPS/(帧·s-1) |
| Faster R-CNN | 78.7 | 12.49 |
| SSD | 67.3 | 37.02 |
| YOLOv3 | 75.6 | 56.78 |
| YOLOv4 | 83.6 | 60.29 |
| YOLOX | 85.3 | 61.50 |
| TPH-YOLOv5 | 89.6 | 58.30 |
| 本文算法 | 92.7 | 60.32 |
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