Patent · US Active

Systems and methods of detecting moving obstacles

US11436839B2 · kind B2 · utility

4Cited by
8References
19Claims
0Family size

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Key dates

Filing dateNov 2, 2018
Grant dateSep 6, 2022
Priority date
Expiry dateFeb 9, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T5/92
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present disclosure provides systems and methods to detect occluded objects using shadow information to anticipate moving obstacles that are occluded behind a corner or other obstacle. The system may perform a dynamic threshold analysis on enhanced images allowing the detection of even weakly visible shadows. The system may classify an image sequence as either “dynamic” or “static”, enabling an autonomous vehicle, or other moving platform, to react and respond to a moving, yet occluded object by slowing down or stopping.

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