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(11)

EP 3 602 287 A1

(12)

(43) Date of publication: 05.02.2020 Bulletin 2020/06 (21) Application number: 18775291.0 (22) Date of filing: 19.01.2018

(51) International Patent Classification (IPC):  G06F 9/451(2018.01) G06N 3/02(2006.01) G06F 3/01(2006.01) (86) International application number: PCT/US2018/014533 (87) International publication number: WO 2018/182827 (04.10.2018 Gazette 2018/40)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD TN (30) Priority: 28.03.2017 US 201762478020 P 21.08.2017 US 201715682065 11.10.2017 US 201762570663 P (71) Applicant: HRL Laboratories, LLC Malibu, CA 90265 (US)	(72) Inventors: HOWARD, Michael, D. Westlake Village, CA 91361 (US) SKORHEIM, Steven, W. Canoga Park, CA 91307 (US) PILLY, Praveen, K. West Hills, CA 91307 (US) (74) Representative: Boult Wade Tennant LLP  Salisbury Square House 8 Salisbury Square London EC4Y 8AP London EC4Y 8AP (GB)