{
  "$type": "site.standard.document",
  "description": "A parking assistance device includes: a candidate line detection unit that detects a candidate line that is a candidate for a boundary line in image data obtained by imaging a periphery of a vehicle; and a boundary line recognition unit that executes a determination process to determine whether or…",
  "path": "/patents/1375288",
  "publishedAt": "2025-05-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G06V20/586",
    "AISIN CORPORATION"
  ],
  "textContent": "A parking assistance device includes: a candidate line detection unit that detects a candidate line that is a candidate for a boundary line in image data obtained by imaging a periphery of a vehicle; and a boundary line recognition unit that executes a determination process to determine whether or not a difference in luminance between areas on an outside of the candidate line in a width direction in the image data, the areas being on both sides of the candidate line, is equal to or larger than a luminance threshold, does not recognize the candidate line as a boundary line when determining that the difference in luminance is equal to or larger than the luminance threshold, and recognizes the candidate line as a boundary line when determining that the difference in luminance is less than the luminance threshold.",
  "title": "PARKING ASSISTANCE DEVICE"
}