(19)
(11) EP 3 698 286 A1

(12)

(43) Date of publication:
26.08.2020 Bulletin 2020/35

(21) Application number: 18913207.9

(22) Date of filing: 31.12.2018
(51) International Patent Classification (IPC): 
G06N 3/02(2006.01)
G06N 3/08(2006.01)
G06T 3/00(2006.01)
G06N 3/04(2006.01)
G06T 1/20(2006.01)
G06T 7/246(2017.01)
(86) International application number:
PCT/US2018/068172
(87) International publication number:
WO 2020/142077 (09.07.2020 Gazette 2020/28)
(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

(71) Applicant: DIDI Research America, LLC
Mountain View, CA 94043 (US)

(72) Inventors:
  • RUXIAO, Bao
    Mountain View CA 94043 (US)
  • XUN, Xu
    Mountain View CA 94043 (US)

(74) Representative: Clark, Jane Anne et al
Mathys & Squire LLP The Shard 32 London Bridge Street
London SE1 9SG
London SE1 9SG (GB)

   


(54) METHOD AND SYSTEM FOR SEMANTIC SEGMENTATION INVOLVING MULTI-TASK CONVOLUTIONAL NEURAL NETWORK