Patent SG-11201811691R-A (SG)
Title: Systems and methods for verifying authenticity of id photo
Inventor: ZHANG TIANMING
IPC: G06V10/50
Filed: 2017-06-30
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property :::` , MD HIM 0 11101 HOE 011E10 0111101110111011101111101111011110111111 Organization . International Bureau (10) International Publication Number 03 (43) International Publication Date .....•\"\"- WO 2019/000445 Al 03 January 2019 (03.01.2019) WIP0 I PCT (51) International Patent Classification: KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, GOOK 9/00 (2006.01) MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, (21) International Application Number: OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, PCT/CN2017/091300 SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (22) International Filing Date: (84) Designated States (unless otherwise indicated, for every 30 June 2017 (30.06.2017) kind of regional protection available): ARIPO (BW, GH, (25) Filing Language: English GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (26) Publication Language: English UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, (71) Applicant: BEIJING DIDI INFINITY TECHNOLOGY EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, AND DEVELOPMENT CO., LTD. [CN/CN]; Building MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, 34, No. 8 Dongbeiwang West Road, Haidian District, Bei- TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, jing 100193 (CN). KM, ML, MR, NE, SN, TD, TG). (72) Inventor: ZHANG, Tianming; Building 34, No. 8 Dong- Published: beiwang West Road, Haidian District, Beijing 100193 (CN). — with international search report (Art. 21(3)) (74) Agent: METIS IP (CHENGDU) LLC; No.846 South Tianfu Road, Tianfu Innovation Center, Chengdu, Sichuan 610213 (CN). (81) Designated States (unless otherwise indicated, for every = kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, = CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, _ DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, — HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, = = (54) Title: SYSTEMS AND METHODS FOR VERIFYING AUTHENTICITY OF ID PHOTO (57) : A system and method for verifying authenticity of a target = ID photo are provided. The method may include: receiving, by at least = 400 one computer, a target identification (ID) photo; accessing, by the at least 410 one computer, a database of one or more reference ID photos; determin- / —/ ing, by the at least one computer, a difference value between a predeter- Obtaining electrical signals associated = — with a request related to a target ID = _ - photo mined area on the target ID photo and a predetermined area of one or = _ 1 more target reference ID photos in the database; upon determining that = Determining a feature vector of the 420 the difference value is less than a threshold value, generating, by the at = target ID photo and a reference feature ii least one computer, a warning code to indicate that the target ID photo vector of the reference ID photos is a fake ID photo. = 430 = V Accessing in a memory a database of one or more reference photos (\"/ = 1 1-1 Determining a difference value between the feature vector and the reference feature vector r j 40 kr) 71' 71' encoding a warning code to indicate 450 0 that the target ID photo and/or the i`-I 0 reference ID photo may be a fake ID 0 --.... photo 0\ 1-1 0 ei FIG. 4 O