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ROAD NETWORK MAP IMPLEMENTATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE

机译:道路网络图实现方法和装置,以及电子设备

摘要

A road network map implementation method and apparatus, and an electronic device. The method comprises: by using a grid coordinate system, discretizing a road network to be mapped to obtain a basic road network map representing the road network by using occupied grids (S110); determining a passable direction of each occupied grid in the basic road network map according to direction information of the road network and a connection relationship among the grids (S120); and determining a road network code of the corresponding occupied grid according to the passable direction of each occupied grid, so as to implement a road network map (S130). The road network is discretized by means of a grid coordinate system, so that a subsequently implemented road network map has the basis of being input into a neural network; the passable direction of each occupied grid is determined on the basis of the direction information of the road network and the connection relationship among the grids, and the road network codes of the occupied grids are further determined, so that the road network map having road direction information is implemented and can be extracted by the neural network, and the training effect is improved.
机译:一种道路网络图实现方法和装置,以及一种电子设备。该方法包括:通过使用网格坐标系,对要映射的道路网进行离散,以通过使用占用的网格获得代表该道路网的基本道路网地图(S110);根据道路网络的方向信息和网格之间的连接关系,确定基本道路网络图中每个占用网格的可通行方向(S120);以及根据每个占用网格的通行方向确定相应占用网格的路网编码,以实现路网地图(S130)。通过网格坐标系对道路网络进行离散化,以便后续实现的道路网络图具有输入到神经网络的基础;根据道路网络的方向信息和网格之间的连接关系,确定每个占用网格的通行方向,并进一步确定占用网格的道路网络代码,从而实现并通过神经网络提取具有道路方向信息的道路网络图,提高了训练效果。

著录项

  • 公开/公告号WO2022078499A1

    专利类型

  • 公开/公告日2022-04-21

    原文格式PDF

  • 申请/专利权人 GOERTEK INC.;

    申请/专利号WO2021CN124119

  • 申请日2021-10-15

  • 分类号G06T11/20;G06F16/29;G06N3/02;G06N3/08;

  • 国家 CN

  • 入库时间 2022-08-25 00:42:08

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