{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "This application discloses a map element extraction method and apparatus, and a server. The map element extraction method includes: obtaining a laser point cloud and an image of a target scene, the target scene including at least one element entity corresponding to a map element; performing…",
  "path": "/patents/1428300",
  "publishedAt": "2023-12-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C11/02",
    "TENCENT TECH SHENZHEN CO LTD [CN]"
  ],
  "textContent": "This application discloses a map element extraction method and apparatus, and a server. The map element extraction method includes: obtaining a laser point cloud and an image of a target scene, the target scene including at least one element entity corresponding to a map element; performing registration between the laser point cloud and the image to obtain a depth map of the image; performing image segmentation on the depth map of the image to obtain a segmented image of the map element in the depth map; and converting a two-dimensional location of the segmented image in the depth map to a three-dimensional location of the map element in the target scene according to a registration relationship between the laser point cloud and the image.",
  "title": "MAP ELEMENT EXTRACTION METHOD AND APPARATUS"
}