Patent · US Expired

Vehicle imaging processing system and method having obstructed image detection

US7196305B2 · kind B2 · utility

37Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2005
Grant dateMar 27, 2007
Priority date
Expiry dateSep 22, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T7/0002
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An imaging system for a vehicle is provided. The system includes an image sensor generating a plurality of image frames, and a controller coupled to the image sensor. The controller is programmed to detect an obstructed image frame from the plurality of image frames. The obstruction corresponds to a windshield wiper of the vehicle. In response to detecting an obstructed image, the controller optimizes the obstructed image for display or use by a vehicle system. The controller detects an obstructed image by at least one of object sensing confirmation, edge detection, negative shift detection or headlight illumination detection.

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