Patent · US Active

Road obstacle detection device, road obstacle detection method, and computer-readable storage medium

US11704828B2 · kind B2 · utility

0Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 2020
Grant dateJul 18, 2023
Priority date
Expiry dateJul 4, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V20/588
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The road obstacle detection device includes a semantic label estimation unit that estimates a semantic label for each pixel of an image using a classifier learned in advance and generates a semantic label image, an original image estimation unit for reconstruction of the original image from the semantic label image, a difference calculating unit for calculating a difference between the original image and the reconstructed image from the original image estimation unit as a calculation result, and a road obstacle detection unit for detecting a road obstacle based on the calculation result.

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