{
  "$type": "site.standard.document",
  "description": "A method for constructing a three-dimensional road network map is disclosed. The method includes: extracting a two-dimensional road based on a satellite remote sensing image; skeletonizing the two-dimensional road to obtain a two-dimensional road network map; and determining a height of each point…",
  "path": "/patents/1347500",
  "publishedAt": "2023-07-13T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G06T17/05",
    "BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD."
  ],
  "textContent": "A method for constructing a three-dimensional road network map is disclosed. The method includes: extracting a two-dimensional road based on a satellite remote sensing image; skeletonizing the two-dimensional road to obtain a two-dimensional road network map; and determining a height of each point in the two-dimensional road network map based on an elevation of three-dimensional point cloud data, to obtain the three-dimensional road network map.",
  "title": "CONSTRUCTION OF THREE-DIMENSIONAL ROAD NETWORK MAP"
}