Patent · US Active

Spatially self-similar patterned illumination for depth imaging

US10627489B2 · kind B2 · utility

3Cited by
36References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2019
Grant dateApr 21, 2020
Priority date
Expiry dateApr 8, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/20056
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods, systems, and devices involving patterned radiation are provided in accordance with various embodiments. Some embodiments include a device for projecting pattern radiation. Some embodiments include a method for estimating coordinates of a location on an object in a 3D scene. Some embodiments include a system for estimating the coordinates of a location on an object in a 3D scene. A variety of radiation patterns are provided in accordance with various embodiments. Some embodiments may relate to the use of patterned illumination to identify the angular information that may be utilized to measure depth by triangulation.

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