{
  "$type": "site.standard.document",
  "description": "An exposure level determination unit (33) determines, for a region of interest in an original image captured by a camera (2) using a first exposure level in a control cycle at a predetermined time point, a second exposure level which is an exposure level for the next control cycle, by calculating a…",
  "path": "/patents/971927",
  "publishedAt": "2014-07-30T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G06V20/588",
    "HONDA MOTOR CO LTD [JP]"
  ],
  "textContent": "An exposure level determination unit (33) determines, for a region of interest in an original image captured by a camera (2) using a first exposure level in a control cycle at a predetermined time point, a second exposure level which is an exposure level for the next control cycle, by calculating a transparent pixel saturation rate which is a ratio of transparent pixels having a saturated gradation value among transparent pixels in the region of interest, and changing the first exposure level according to the transparent pixel saturation rate.",
  "title": "IMAGE PROCESSING DEVICE"
}