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Title:
MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2021/066219
Kind Code:
A1
Abstract:
Provided is a mobile terminal comprising: a light irradiation unit for irradiating infrared light toward a subject; a first TOF camera for receiving infrared light reflected from the subject; a second TOF camera for receiving infrared light reflected from the subject, at a location spaced apart from the first TOF camera; and a control unit for controlling the light irradiation unit, the first TOF camera, and the second TOF camera, wherein the control unit distinguishes a pixel having low reliability through depth information of a depth image obtained from the first TOF camera, and stereo-calculates an IR image obtained from the first TOF camera and an IR image obtained from the second TOF camera, to obtain a depth image having corrected depth information of the pixel having low reliability.

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Inventors:
JIN DONGCHUL (KR)
SONG MINWOO (KR)
Application Number:
PCT/KR2019/012841
Publication Date:
April 08, 2021
Filing Date:
October 01, 2019
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04N5/225; H04M1/725
Foreign References:
KR20140123079A2014-10-21
KR20130099735A2013-09-06
KR20140054865A2014-05-09
KR20140054797A2014-05-09
US20150355330A12015-12-10
Attorney, Agent or Firm:
KBK & ASSOCIATES (KR)
Download PDF:
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