{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "The area recognition image generation means 81 generates an area recognition image including a road area from an area recognition image which is a captured image of the front of a vehicle. The overhead view image generation means 82 generates a first overhead view image obtained by converting the…",
  "path": "/patents/1397419",
  "publishedAt": "2026-04-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60W40/06",
    "NEC CORP [JP]"
  ],
  "textContent": "The area recognition image generation means 81 generates an area recognition image including a road area from an area recognition image which is a captured image of the front of a vehicle. The overhead view image generation means 82 generates a first overhead view image obtained by converting the generated area recognition image into an overhead view image. The line position estimation means 83 estimates a position of line marked on a road surface from the road area identified by the generated first overhead view image, based on a principle of lane boundaries.",
  "title": "LINE POSITION ESTIMATION DEVICE, METHOD, AND PROGRAM"
}