CAMERA MODULE AND METHOD FOR EXTRACTING DEPTH INFORMATION BY SAME

Title:

CAMERA MODULE AND METHOD FOR EXTRACTING DEPTH INFORMATION BY SAME

Document Type and Number:

WIPO Patent Application WO/2019/209064

Kind Code:

A1

Abstract:

A camera module according to an embodiment of the present invention comprises: a structured light projector which generates structured light having a specific pattern and then projects same onto a subject and, for each image frame, changes a light path of the structured light into a subpixel unit of an image sensor; and a structured light camera which shoots the subject onto which the structured light is projected, so as to generate a plurality of low-resolution image frames, and uses the plurality of low-resolution image frames so as to generate a high-resolution depth map.

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Inventors:

LEE CHANG HYUCK (KR)
PARK KANG YEOL (KR)
JANG SEONG HA (KR)

Application Number:

PCT/KR2019/005057

Publication Date:

October 31, 2019

Filing Date:

April 26, 2019

Export Citation:

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Assignee:

LG INNOTEK CO LTD (KR)

International Classes:

H04N9/31; G01B11/22

Domestic Patent References:

WO2017149092A2

2017-09-08

Foreign References:

US9325973B1	2016-04-26
KR101272573B1	2013-06-10
US20160212332A1	2016-07-21
US9578218B2	2017-02-21

Attorney, Agent or Firm:

DANA PATENT LAW FIRM (KR)

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