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METHOD AND APPARATUS FOR DETERMINING TARGET OBJECT TRACKING THRESHOLD

机译:用于确定目标对象跟踪阈值的方法和装置

摘要

Disclosed are a method and apparatus for determining a target object tracking threshold. The method comprises: determining at least one frame of radar point cloud, wherein the at least one frame of radar point cloud is a point data set obtained by measuring a target object, and the at least one frame of radar point cloud comprises a first frame of radar point cloud (1201); determining N tracking thresholds corresponding to the first frame of radar point cloud, the N tracking thresholds comprising a first threshold, and determining K confidence levels according to point cloud data in the first threshold, the K confidence levels being in one-to-one correspondence with K target categories (1203); determining a first target category according to the K confidence levels (1205); and determining, from among the N tracking thresholds and according to the first target category, a target threshold for tracking the target object (1207). By means of the method and apparatus, the category of a target object can be determined, and then the target object can be tracked with the category tracking threshold of the target object, so that interference between tracks of different target objects can be effectively reduced and the false detection rate can be reduced.
机译:公开了一种用于确定目标对象跟踪阈值的方法和装置。该方法包括:确定至少一帧雷达点云,其中,至少一帧的雷达点云是通过测量目标对象而获得的点数据集,并且至少一帧的雷达点云包括第一帧雷达点云(1201);确定与雷达点云的第一帧相对应的n跟踪阈值,N跟踪阈值包括第一阈值,并根据第一阈值中的点云数据确定k置信水平,k置信水平是一对一的对应关系用K目标类别(1203);根据K置信水平确定第一目标类别(1205);从N跟踪阈值和根据第一目标类别中确定用于跟踪目标对象的目标阈值(1207)。借助于方法和装置,可以确定目标对象的类别,然后可以用目标对象的类别跟踪阈值跟踪目标对象,从而可以有效地减少不同目标对象的轨道之间的干扰可以减少假检测率。

著录项

  • 公开/公告号WO2021121247A1

    专利类型

  • 公开/公告日2021-06-24

    原文格式PDF

  • 申请/专利权人 HUAWEI TECHNOLOGIES CO. LTD.;

    申请/专利号WO2020CN136718

  • 发明设计人 CUI TIANXIANG;LIU XINGYE;KANG WENWU;

    申请日2020-12-16

  • 分类号G01S13/66;G01S13/06;G01S13/93;

  • 国家 CN

  • 入库时间 2022-08-24 19:37:30

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