Patent · US Active

Using maps comprising covariances in multi-resolution voxels

US11430087B2 · kind B2 · utility

1Cited by
1References
20Claims
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Key dates

Filing dateDec 20, 2019
Grant dateAug 30, 2022
Priority date
Expiry dateDec 20, 2039

Classification

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

Abstract

Techniques for representing a scene or map based on statistical data of captured environmental data are discussed herein. In some cases, the data (such as covariance data, mean data, or the like) may be stored as a multi-resolution voxel space that includes a plurality of semantic layers. In some instances, individual semantic layers may include multiple voxel grids having differing resolutions. Multiple multi-resolution voxel spaces may be merged to generate combined scenes based on detected voxel covariances at one or more resolutions.

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