An Ultrahigh-Speed Object Detection Method With Projection-Based Position Compensation
Li, Jianquan2,3; Long, Xianlei2,3; Xu, De2,3; Gu, Qingyi2,3; Ishii, Idaku1
刊名IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT
2020-07-01
卷号69期号:7页码:4796-4806
关键词Field-programmable gate array (FPGA) hardware implementation histogram of oriented gradient (HOG) object detection pixel projection ultrahigh-speed vision
ISSN号0018-9456
DOI10.1109/TIM.2019.2953418
通讯作者Gu, Qingyi(qingyi.gu@ia.ac.cn)
英文摘要A hardware-oriented ultrahigh-speed object detection and measurement method based on the descriptor of histogram of oriented gradient (HOG) and projection information is proposed in this article. The frame rate is up to 10 000 frames/s through a large amount of algorithm optimization and field-programmable gate array implementation. The input parallelism is 64 pixels characterized with 768 bits per clock cycle, and the stride between detection windows is fixed at 16 pixels through up-clocking operation in the existing algorithm proposed by Li et al. The large intervals among adjacent detection areas lead to lower positioning precision with only HOG descriptors. Addressing this problem, the pixel values projection information in both the horizontal and vertical directions within each detection window is used for compensation. The accuracy of object location is improved through a combination of both image features, and the deviation between the measured and actual values of the proposed algorithm is reduced to less than 30 & x0025; of the previous one. Besides, the rotating speed of a fan is measured as 1150.8 r/min using the detected coordinate values with the proposed method.
资助项目National Key R&D Program of China[2018YFD0400902] ; National Natural Science Foundation of China[61733004] ; National Natural Science Foundation of China[61873266] ; National Natural Science Foundation of China[61673376]
WOS关键词BALL ; FEATURES
WOS研究方向Engineering ; Instruments & Instrumentation
语种英语
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
WOS记录号WOS:000542954500017
资助机构National Key R&D Program of China ; National Natural Science Foundation of China
内容类型期刊论文
源URL[http://ir.ia.ac.cn/handle/173211/39906]  
专题精密感知与控制研究中心_精密感知与控制
通讯作者Gu, Qingyi
作者单位1.Hiroshima Univ, Dept Syst Cybernet, Robot Lab, Hiroshima 7398527, Japan
2.Chinese Acad Sci, Inst Automat, Res Ctr Precis Sensing & Control, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Sch Comp & Control Engn, Beijing 101408, Peoples R China
推荐引用方式
GB/T 7714
Li, Jianquan,Long, Xianlei,Xu, De,et al. An Ultrahigh-Speed Object Detection Method With Projection-Based Position Compensation[J]. IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT,2020,69(7):4796-4806.
APA Li, Jianquan,Long, Xianlei,Xu, De,Gu, Qingyi,&Ishii, Idaku.(2020).An Ultrahigh-Speed Object Detection Method With Projection-Based Position Compensation.IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT,69(7),4796-4806.
MLA Li, Jianquan,et al."An Ultrahigh-Speed Object Detection Method With Projection-Based Position Compensation".IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 69.7(2020):4796-4806.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace