Patent · US Active

Device and a method for detecting vehicle lights in an image

US11042764B2 · kind B2 · utility

0Cited by
0References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 2019
Grant dateJun 22, 2021
Priority date
Expiry dateOct 17, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30252
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A device for detecting vehicle lights in an image, the device is configured to receive an image captured by a camera, wherein the image comprises an array of pixels and each pixel of the image has a respective scene brightness value, compress the image to generate a compressed image, wherein the compressed image comprises an array of pixels and each pixel of the compressed image has a respective grey value, calculate for each grey value in the compressed image a corresponding scene brightness value in the image, and detect vehicle lights in the compressed image by using the calculated scene brightness values.

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