(19)

(11)

EP 4 091 095 A1

(12)

(43) Date of publication: 23.11.2022 Bulletin 2022/47 (21) Application number: 21741279.0 (22) Date of filing: 12.01.2021

(51) International Patent Classification (IPC):  G06K 9/00(2022.01) G06F 3/01(2006.01) G06T 7/73(2017.01) (52) Cooperative Patent Classification (CPC): G06T 7/73; G06F 3/013; G06T 2207/10048; G06T 2207/10016; G06T 2207/20021; G06T 2207/20016; G06T 2207/20081; G06T 2207/20084; G06T 2207/30041; G06T 2207/30196; G06N 3/0454; G06N 3/08; G06V 40/193; G06V 10/255; G06V 10/82 (86) International application number: PCT/US2021/013058 (87) International publication number: WO 2021/146177 (22.07.2021 Gazette 2021/29)

(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: KH MA MD TN (30) Priority: 13.01.2020 US 202016741081 (71) Applicant: Eyetech Digital Systems, Inc. Tempe, AZ 85282 (US)	(72) Inventors: CHAPPELL, Robert, C. Mesa, AZ 85206 (US) MICKELSON, Zachary, Sharp Mesa, AZ 85206 (US) CHAN, Tai Tempe, AZ 85284 (US) (74) Representative: Murgitroyd & Company  Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)