Patent · US Expired

In-vehicle image correcting device and night driving view field supporting device

US7433496B2 · kind B2 · utility

8Cited by
32References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 26, 2002
Grant dateOct 7, 2008
Priority date
Expiry dateSep 8, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30261
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An in-vehicle image correcting device for correcting an image picked up by a near-infrared camera ahead of one's own vehicle in which an obstacle is difficult for a driver to visually recognize captures the image picked up by the near-infrared camera; and corrects the image captured by the image capturing means so that a density of a pixel having a higher density than an obstacle density representative of the density of a pixel corresponding to the obstacle becomes lower than the obstacle density. In this configuration, the image picked up by the near-infrared camera is corrected so that the obstacle can be easily recognized.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.