CN114930402A - 点云法向量计算方法、装置、计算机设备和存储介质 - Google Patents

点云法向量计算方法、装置、计算机设备和存储介质 Download PDF

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Publication number
CN114930402A
CN114930402A CN202080092975.5A CN202080092975A CN114930402A CN 114930402 A CN114930402 A CN 114930402A CN 202080092975 A CN202080092975 A CN 202080092975A CN 114930402 A CN114930402 A CN 114930402A
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point
cloud data
point cloud
points
clustering
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吴伟
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DeepRoute AI Ltd
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DeepRoute AI Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Image Analysis (AREA)

Abstract

一种点云法向量计算方法，包括：获取点云数据；调用预先训练的语义分割模型，将点云数据输入至语义分割模型，通过语义分割模型对点云数据进行语义分割，得到语义分割结果；根据语义分割结果对点云数据进行聚类，得到聚类结果；根据聚类结果选取点云数据中各点对应的邻域点；及根据各点对应的邻域点计算相应点对应的法向量。

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PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN202080092975.5A 2020-11-12 2020-11-12 点云法向量计算方法、装置、计算机设备和存储介质 Pending CN114930402A (zh)

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PCT/CN2020/128259 WO2022099528A1 (zh) 2020-11-12 2020-11-12 点云法向量计算方法、装置、计算机设备和存储介质

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CN116246069B (zh) * 2023-02-07 2024-01-16 北京四维远见信息技术有限公司 自适应地形点云滤波的方法、装置、智能终端及存储介质
CN117252863B (zh) * 2023-11-13 2024-02-09 山东省地质测绘院 一种地理信息异常数据快速检测分析方法
CN117495891B (zh) * 2023-12-29 2024-04-30 法奥意威(苏州)机器人系统有限公司 点云边缘检测方法、装置和电子设备
CN117808703B (zh) * 2024-02-29 2024-05-10 南京航空航天大学 一种多尺度大型部件装配间隙点云滤波方法

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US8199977B2 (en) * 2010-05-07 2012-06-12 Honeywell International Inc. System and method for extraction of features from a 3-D point cloud
CN103985149B (zh) * 2014-05-20 2017-05-17 南京理工大学 三维彩色点云点特征描述方法
CN104123746B (zh) * 2014-07-10 2017-07-25 上海大学 一种三维扫描点云中实时法向量的计算方法
CN110992341A (zh) * 2019-12-04 2020-04-10 沈阳建筑大学 一种基于分割的机载LiDAR点云建筑物提取方法

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