系统仿真学报 ›› 2016, Vol. 28 ›› Issue (10): 2503-2509.

• 仿真建模理论与方法 • 上一篇    下一篇

适用于密集人群目标检测的多尺度检测方法

周建新1, 吴建军2, 薛均强2, 林帅1, 党岗1, 程志全3,*   

  1. 1.国防科学技术大学 计算机学院,湖南长沙 410073;
    2.中国人民解放军海南武警总队,海南海口 570203;
    3.湖南化身科技有限公司,湖南长沙 410205
  • 收稿日期:2016-05-04 修回日期:2016-08-04 出版日期:2016-10-08 发布日期:2020-08-13
  • 作者简介:周建新(1989-),男,甘肃平凉,硕士,助工,研究方向为多媒体与虚拟现实技术;吴建军(1970-),男,海南海口,硕士,研究方向为视频处理与通信;薛均强(1982-),男,广东深圳,硕士,助工,研究方向为计算机图形学。

Multi-scale Detection Method for Dense Crowd Target Detection

Zhou Jianxin1, Wu Jianjun2, Xue Junqiang2, Lin Shuai1, Dang Gang1, Cheng Zhiquan3,*   

  1. 1. National University of Defense Technology, Changsha 410073, China;
    2. Hainan Armed Police Force, Hainan 570203, China;
    3. Hunan Avatar Science Company, Changsha 410205, China
  • Received:2016-05-04 Revised:2016-08-04 Online:2016-10-08 Published:2020-08-13

摘要: 针对密集人群场景下的目标检测问题,提出了一种多尺度的目标检测方法。在粗尺度下,使用优化的DPM(Deformable Part Model)检测方法,将人体全身作为检测对象,检测整个场景中的稀疏目标;在细尺度下,将头部作为检测对象,使用重新训练的Faster R-CNN(Region-based Convolutional Neural Network)网络检测稠密人群中的目标。将两种尺度下检测结果通过非极大值抑制(NMS,Non-Maximum Suppression)方法结合在一起,这样两种方法既互相补充又能去除冗余检测结果。实验结果证明,相比于单独的DPM检测方法和Faster R-CNN检测方法,提出的多尺度检测方法在检测精度上有显著提升。

关键词: 密集人群检测, 多尺度检测, DPM, Faster R-CNN

Abstract: A multi-scale algorithm was proposed to detect the targets flexibly. In coarse scale, an optimized DPM (Deformable Part Model) method was used to filter out sparse objectives that was represented by whole body. Then the whole scenario was cut into multiple finer regions and the Faster R-CNN (Region-based Convolutional Neural Network) method was trained and utilized to detect dense objects that was indicated by head in fine scale. These two detection results were incorporated via NMS (Non - Maximum Suppression) method, in order to supplement with each other and remove redundancy. The effectiveness of the proposed method has been proved comparing detect accuracy with DPM and R-CNN individually in the final experiment.

Key words: dense crowd target detection, multi-scale detection, DPM, Faster R-CNN

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