×

Moving body position estimating device, moving body position estimating method, and non-transitory recording medium

  • US 9,684,823 B2
  • Filed: 09/14/2015
  • Issued: 06/20/2017
  • Est. Priority Date: 09/16/2014
  • Status: Active Grant
First Claim
Patent Images

1. A moving body position estimating device, comprising:

  • a memory; and

    processing circuitry configured to;

    acquire information including first data and second data, the first data relating to a first image, the second data relating to a second image, the second image including a difference from the first image accompanying a movement of a moving body, the first image including a first region and a second region;

    estimate, based on the information, a direction of a rotation accompanying the movement; and

    detect, based on the direction of the rotation, a plurality of first feature points inside the first region and a plurality of second feature points inside the second region, a first density of the first feature points inside the first region being higher than a second density of the second feature points inside the second region, whereinthe direction of the rotation is a first direction, anda second direction from the second region toward the first region has a component in a reverse direction of the first direction.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×