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EP 4 771 538 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 23950030.9 (22) Date of filing: 28.08.2023

(51) International Patent Classification (IPC):  G06N 3/047(2023.01) G06N 3/045(2023.01) G06N 3/08(2023.01) G06N 7/01(2023.01) (52) Cooperative Patent Classification (CPC): G06N 3/047; G06N 3/08; G06N 7/01; G06N 3/045 (86) International application number: PCT/CN2023/115225 (87) International publication number: WO 2025/043436 (06.03.2025 Gazette 2025/10)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (71) Applicants: Robert Bosch GmbH 70442 Stuttgart (DE) TSINGHUA UNIVERSITY Beijing, 100084 (CN)	(72) Inventors: CHEN, Jianfei Beijing 100084 (CN) CHENG, Ze Shanghai 200335 (CN) HUANG, Zhuo Beijing 100084 (CN) (74) Representative: Bee, Joachim  Robert Bosch GmbH C/IPE Wernerstrasse 51 70469 Stuttgart 70469 Stuttgart (DE) (56) References cited: :