Patent · US Active

Agent prioritization for autonomous vehicles

US11048253B2 · kind B2 · utility

2Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 2018
Grant dateJun 29, 2021
Priority date
Expiry dateMar 7, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N20/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for identifying high-priority agents in the vicinity of a vehicle and, for only those agents which are high priority agents, generating data characterizing the agents using a first prediction model. In a first aspect, a system identifies multiple agents in an environment in a vicinity of a vehicle. The system generates a respective importance score for each of the agents by processing a feature representation of each agent using an importance scoring model. The importance score for an agent characterizes an estimated impact of the agent on planning decisions generated by a planning system of the vehicle which plans a future trajectory of the vehicle. The system identifies, as high-priority agents, a proper subset of the plurality of agents with the highest importance scores.

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