{
  "$type": "site.standard.document",
  "description": "An example operation includes one or more of capturing, by at least one sensor in a vehicle, a static background image of an interior of the vehicle before a passenger enters the vehicle, capturing, by the at least one sensor in the vehicle, a post-departure image of the interior of the vehicle…",
  "path": "/patents/1378658",
  "publishedAt": "2026-02-19T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G06V20/59",
    "TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC."
  ],
  "textContent": "An example operation includes one or more of capturing, by at least one sensor in a vehicle, a static background image of an interior of the vehicle before a passenger enters the vehicle, capturing, by the at least one sensor in the vehicle, a post-departure image of the interior of the vehicle after the passenger exits the vehicle, processing the static background image and the post-departure image through a feature extractor to generate feature maps, merging the feature maps to identify at least one difference between the post-departure image and the static background image, and determining an object left in the interior of the vehicle by analyzing the at least one difference using a classifier to identify a class of the object and a bounding box regressor to determine a position of the object within the vehicle.",
  "title": "DETECTING ITEMS LEFT BEHIND IN A VEHICLE"
}