首页> 外国专利> HIGH-SPEED AUTOMATIC MULTI-OBJECT TRACKING METHOD AND SYSTEM WITH KERNELIZED CORRELATION FILTERS

HIGH-SPEED AUTOMATIC MULTI-OBJECT TRACKING METHOD AND SYSTEM WITH KERNELIZED CORRELATION FILTERS

机译:核相关滤波器的高速自动多目标跟踪方法及系统

摘要

A high-speed automatic multi-object tracking method with kernelized correlation filters is provided. The method includes obtaining an image frame from a plurality of image frames in a video, extracting a foreground object sequence from the obtained image frame, and determining similarity between each foreground object of the extracted foreground object sequence and a tracked object. The method also includes calculating HOG features of the foreground objects with a lower similarity, obtaining training samples for each of the foreground objects with the lower similarity using a circular matrix, obtaining a classifier via a kernel method accelerated by FFTW, and obtaining tracking points using a sparse optical flow. Further, the method includes detecting object matching responses using a detection response function, performing multi-scale analysis for the object based on an optical flow method, and processing a next image frame of the plurality of image frames in the video until the video ends.
机译:提供了一种带有核化相关滤波器的高速自动多目标跟踪方法。该方法包括:从视频中的多个图像帧中获得图像帧;从所获得的图像帧中提取前景对象序列;以及确定所提取的前景对象序列中的每个前景对象与被跟踪对象之间的相似度。该方法还包括:计算具有较低相似度的前景对象的HOG特征;使用圆形矩阵获取具有较低相似度的每个前景对象的训练样本;通过由FFTW加速的核方法获得分类器;以及使用以下方法获得跟踪点:稀疏的光流。此外,该方法包括:使用检测响应函数来检测对象匹配响应;基于光流方法对对象执行多尺度分析;以及处理视频中多个图像帧中的下一图像帧,直到视频结束。

著录项

  • 公开/公告号EP3183690A1

    专利类型

  • 公开/公告日2017-06-28

    原文格式PDF

  • 申请/专利权人 ZHEJIANG SHENGHUI LIGHTING CO. LTD;

    申请/专利号EP20150833258

  • 发明设计人 LI MAOLIN;SHEN JINXIANG;

    申请日2015-07-28

  • 分类号G06K9/66;

  • 国家 EP

  • 入库时间 2022-08-21 14:03:23

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