Patent · US Active

Verifying map data using challenge questions

US11181384B2 · kind B2 · utility

0Cited by

3References

21Claims

0Family size

Assignee

Waymo LLC · US

Inventors

Michael Steven Montemerlo · Mountain View, US
Ming Ji · Suzhou, CN
Peter Pawlowski · Menlo Park, US

Key dates

Filing date	Jul 23, 2018
Grant date	Nov 23, 2021
Priority date	—
Expiry date	Dec 3, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG06V20/584
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Aspects of the disclosure relate to validating map data using challenge questions. For instance, an attributes to be validated may be identified from the map data. At least one challenge question may be selected from a plurality of predetermined challenge questions based on the attribute. An image may be retrieved based on image information associated with the at least one challenge question. The image and the at least one challenge question may be provided for display. In response to the providing, operator input identifying an answer to the at least one challenge question may be received. This answer may be then used to validate the attribute.

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