首页> 外国专利> Apparatus And Method For Correcting Errors Of Detected Objects Based On Point Cloud

Apparatus And Method For Correcting Errors Of Detected Objects Based On Point Cloud

机译:基于点云校正检测到的对象误差的装置和方法

摘要

The present invention obtains a point cloud composed of a plurality of points including three-dimensional position information using lidar, and detects and obtains an area in which a predetermined object exists from the point cloud by an object detection device in a predetermined manner. A model for obtaining an object model having a generalized shape corresponding to the designated object by receiving the authorized object area, arranging the object area on the point cloud, and arranging and arranging the object model according to the placed object area Alignment unit, a two-dimensional projection unit that sets a rear region that has passed through the aligned object model from the lidar as a penetration region, and projects a penetrating point included in the penetrating region among points of the point cloud onto a two-dimensional projection plane and a penetration point detector configured to search for the penetration point projected on the projection plane and erase the object area detected by the object detection device according to a search result, wherein the detection object error detects and removes an erroneously detected object. Calibration devices and methods may be provided.
机译:本发明获得由使用LIDAR的三维位置信息的多个点组成的点云,并检测并获得以预定方式由物体检测装置从点云中存在预定对象的区域。通过接收到授权的对象区域来获得具有与指定对象对应的通用形状的对象模型的模型,在点云上布置对象区域,并根据放置的对象区域对准单元排列和排列对象模型 - 将已经从LIDAR传递为穿透区域的后部区域的多尺寸投影单元,并且将点云点的渗透区域中的穿透点突出到二维投影平面上,并将其突出到二维投影平面上穿透点检测器被配置为搜索投影在投影平面上的穿透点,并根据搜索结果擦除由对象检测设备检测的对象区域,其中检测对象错误检测并删除错误检测到的对象。可以提供校准装置和方法。

著录项

  • 公开/公告号KR102310790B1

    专利类型

  • 公开/公告日2021-10-07

    原文格式PDF

  • 申请/专利权人

    申请/专利号KR1020200141515

  • 申请日2020-10-28

  • 分类号G01S7/497;G01S17/89;G06T7/30;

  • 国家 KR

  • 入库时间 2022-08-24 21:32:45

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