首页> 外国专利> METHOD FOR TRACKING MULTIPLE OBJECTS USING PARTICLE FILTER ALGORITHM

METHOD FOR TRACKING MULTIPLE OBJECTS USING PARTICLE FILTER ALGORITHM

机译:粒子滤波算法的多目标跟踪方法

摘要

One aspect of the present invention relates to a multi-object tracking method using a particle filter algorithm, and more particularly, to a method for enabling tracking of multiple objects by estimating a posterior distribution of a multiple shape using a particle filter algorithm, which is a nonlinear estimation method. .;In the multi-object tracking method using the particle filter algorithm of the present invention, a plurality of filters each track a plurality of objects corresponding to each of them in real time, the object is located at one pixel position at the time, A first step of obtaining a probability of seeing the object at the pixel position from a filter; A second step of obtaining a probability that the object is not visible at the pixel position from the filter at that time and the object is covered by another object; And a third step of adding the probability obtained in the first step and the probability obtained in the second step.;Particle Filters, Multi-Objects, Tracking, Pixel Values, Weights
机译:本发明的一个方面涉及一种使用粒子滤波算法的多目标跟踪方法,更具体地,涉及一种通过使用粒子滤波算法估计多个形状的后验分布来实现对多个目标的跟踪的方法。非线性估计方法。在使用本发明的粒子滤波算法的多目标跟踪方法中,多个滤波器分别实时跟踪与它们相对应的多个目标,该目标当时位于一个像素位置,第一步,从过滤器获得在像素位置看到物体的概率;第二步是从该时刻的滤光器获得该物体在像素位置不可见并且该物体被另一个物体覆盖的概率;第三步,将第一步获得的概率与第二步获得的概率相加。粒子滤波器,多对象,跟踪,像素值,权重

著录项

  • 公开/公告号KR20090043016A

    专利类型

  • 公开/公告日2009-05-06

    原文格式PDF

  • 申请/专利号KR20070108619

  • 发明设计人 RYU HWANG RYOL;

    申请日2007-10-29

  • 分类号G06T7/20;G06T7/40;G06K9/62;

  • 国家 KR

  • 入库时间 2022-08-21 19:13:30

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