METHOD AND DEVICE FOR PSYCHO-PHYSIOLOGICAL DETECTION (LIE DETECTION) WITH RESPECT TO DISTORTION BY USING VIDEO-BASED PHYSIOLOGICAL SIGNAL DETECTION

Title:

METHOD AND DEVICE FOR PSYCHO-PHYSIOLOGICAL DETECTION (LIE DETECTION) WITH RESPECT TO DISTORTION BY USING VIDEO-BASED PHYSIOLOGICAL SIGNAL DETECTION

Document Type and Number:

WIPO Patent Application WO/2016/163594

Kind Code:

A1

Abstract:

A method for determining whether a test subject is lying is disclosed. The disclosed method comprises the steps of: acquiring, by using a camera, a video of before and after a statement is given for a predetermined question from the test subject; extracting, from the video, at least one of parameters A1, A3, A4, A1X, A4X, INT0A, INT1A, and INT2A; calculating a standard deviation from the parameter extracted in the aforementioned step; and determining whether the test subject is lying by using the standard deviation.

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Inventors:

CHOI JIN KWAN (KR)
CHUNG SUK HWA (KR)

Application Number:

PCT/KR2015/006670

Publication Date:

October 13, 2016

Filing Date:

June 30, 2015

Export Citation:

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Assignee:

VIBRASYSTEM CO LTD (KR)

International Classes:

A61B5/16; A61B5/00; G06F19/00; G06T7/00

Foreign References:

KR20140041382A	2014-04-04
KR20010080567A	2001-08-22
KR20040019395A	2004-03-05
US20030012253A1	2003-01-16
US5771261A	1998-06-23

Attorney, Agent or Firm:

Y.P.LEE, MOCK & PARTNERS (KR)
리앤목 특허법인 (KR)

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