(19)

(11)

EP 4 231 809 A1

(12)

(43) Date of publication: 30.08.2023 Bulletin 2023/35 (21) Application number: 21819638.4 (22) Date of filing: 03.11.2021

(51) International Patent Classification (IPC):  A01B 49/06(2006.01) G06K 9/62(2022.01) G06T 7/00(2017.01) A01B 79/00(2006.01) G06N 3/02(2006.01) (52) Cooperative Patent Classification (CPC): G06V 20/56; A01B 76/00; G06N 20/00; G06T 7/00; G06T 2207/10021; G06T 2207/30252; G06T 2207/20081; G06T 2207/10024; G06T 2207/10028; G06T 2207/30204; G06T 2207/10048; G06T 2207/20084 (86) International application number: PCT/US2021/057906 (87) International publication number: WO 2022/132327 (23.06.2022 Gazette 2022/25)

(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: 18.12.2020 US 202017126793 18.12.2020 US 202017126764 18.12.2020 US 202017126800 (71) Applicant: Blue River Technology Inc. Sunnyvale, CA 94086 (US)

(72) Inventors: SHARMA, Divya Sunnyvale, CA 94086 (US) ELCANO, Michael, Albert Sunnyvale, CA 94086 (US) HO, Byron, Gajun Sunnyvale, CA 94086 (US) KRANTZ, Jeremy, Douglas Sunnyvale, CA 94086 (US) NIDAY, Tyler Sunnyvale, CA 94086 (US) PLUMEAU, Robert, Joseph Sunnyvale, CA 94086 (US) (74) Representative: Scintilla Intellectual Property Ltd  The Centrum Building 38 Queen Street Glasgow G1 3DX Glasgow G1 3DX (GB)