Journal of Applied Optics, Volume. 42, Issue 5, 867(2021)
Object detection and tracking algorithm based on audio-visual information fusion
Figures & Tables(16)
Table 1. Matching effect of tracking box and detection box
View tableView in ArticleTable 1. Matching effect of tracking box and detection box
帧数序号 40 45 50 55 左侧目标GIoU值 0.918 0.847 0.859 0.856 右侧目标GIoU值 0.842 0.863 0.804 0.796
Table 2. Average error of azimuth
θ andφ View tableView in ArticleTable 2. Average error of azimuth
θ andφ 声源坐标/ mm θ平均误差/ (°) φ平均误差/ (°) (0,0,500) 3.418 2.891 (0,0,800) 3.254 2.724 (0,200,400) 2.921 2.230 (0,500,500) 3.396 2.486 (200,0,500) 2.855 2.492 (200,500,500) 2.423 2.362 (150,400,200) 2.827 2.069
Table 3. Tracking coordinate values of three algorithms
View tableView in ArticleTable 3. Tracking coordinate values of three algorithms
帧数 序号 声源 定位 A视觉 跟踪 A融合跟踪 （加权） A融合跟踪 （不加权） A标定 位置 67 (833,366) (923,427) (903,387) (869,378) (911,425) 77 (925,353) (1002, 426) (972, 397) (961,372) (945,422) 80 (953,322) (1029, 428) (989, 374) (982,361) (961,422) 86 (950,320) (1058, 429) (1009, 378) (998,369) (982,422) 96 (982,501) (1085, 476) (1076, 483) (1039,494) (1042,484)
Table 4. Performance comparison of three algorithms
View tableView in ArticleTable 4. Performance comparison of three algorithms
算法 准确率/% 平均每帧运行时间/ms 声源定位 74.48 4.1 视频检测跟踪 83.46 23.0 融合检测跟踪 90.68 29.2
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Zhanhua HUANG, Zhilin CHEN, Hanxiao ZHANG, Yusheng CAO, Muhong SHEN. Object detection and tracking algorithm based on audio-visual information fusion[J]. Journal of Applied Optics, 2021, 42(5): 867
Paper Information
Category: OE INFORMATION ACQUISITION AND PROCESSING
Received: May. 6, 2021
Accepted: --
Published Online: Sep. 23, 2021
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