METHOD AND DEVICE FOR OBTAINING 3D IMAGES - SAMSUNG ELECTRONICS CO LTD

Title:

METHOD AND DEVICE FOR OBTAINING 3D IMAGES

Document Type and Number:

WIPO Patent Application WO/2020/045770

Kind Code:

A1

Abstract:

A method and device are provided for obtaining a 3D image. The method includes sequentially projecting a plurality of beams to an object, each of the plurality of projected beams corresponding to a respective one of a plurality of sectors included in a pattern; detecting a plurality of beams reflected off of the object corresponding to the plurality of projected beams; identifying time-of-flight (ToF) of each of the plurality of projected beams based on the plurality of detected beams; identifying a distortion of the pattern, which is caused by the object, based on the plurality of detected beams; and generating a depth map for the object based on the distortion of the pattern and the ToF of each of the plurality of projected beams, wherein the plurality of detected beams are commonly used to identify the ToF and the distortion of the pattern.

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Inventors:

BUT ANDRII (UA)
SAFONOV IVAN (UA)
MOROZOV KONSTANTIN (UA)
IERMOLENKO RUSLAN (UA)
LAVRENYUK YAROSLAV (UA)

Application Number:

PCT/KR2019/000221

Publication Date:

March 05, 2020

Filing Date:

January 07, 2019

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)

International Classes:

H04N13/271; H04N13/25; H04N13/254

Foreign References:

US20160005179A1	2016-01-07
US20180231372A1	2018-08-16
US20160086341A1	2016-03-24
US20170068319A1	2017-03-09
US10061028B2	2018-08-28

Other References: