{
  "$type": "site.standard.document",
  "description": "A three-dimensional object detection device comprises three-dimensional object detection units (33, 37) for detecting three-dimensional objects based on image information of the rear of a vehicle from a camera (10), a natural object assessment unit (38) for assessing that a detected…",
  "path": "/patents/972276",
  "publishedAt": "2014-07-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G06T7/12",
    "NISSAN MOTOR [JP]"
  ],
  "textContent": "A three-dimensional object detection device comprises three-dimensional object detection units (33, 37) for detecting three-dimensional objects based on image information of the rear of a vehicle from a camera (10), a natural object assessment unit (38) for assessing that a detected three-dimensional object is a natural object (Q1) including plants or snow based on an irregularity evaluation value calculated based on a first pixel number of first pixels representing a first predetermined differential in the differential image containing the detected three-dimensional object and a second pixel number of second pixels corresponding to the three-dimensional object and representing a second predetermined differential greater than the first predetermined differential, and a control unit (39) for controlling the various processes; the control unit (39) suppressing the assessment that the detected three-dimensional object is another vehicle (VX) when the detected three-dimensional object is assessed by the natural object assessment unit (38) to be a natural object (Q1).",
  "title": "THREE-DIMENSIONAL OBJECT DETECTION DEVICE"
}