(19)
(11) EP 4 388 497 A1

(12)

(43) Date of publication:
26.06.2024 Bulletin 2024/26

(21) Application number: 21836172.3

(22) Date of filing: 14.12.2021
(51) International Patent Classification (IPC): 
G06T 9/00(2006.01)
H04N 19/597(2014.01)
(52) Cooperative Patent Classification (CPC):
G06T 9/001; H04N 19/597
(86) International application number:
PCT/EP2021/085780
(87) International publication number:
WO 2023/020710 (23.02.2023 Gazette 2023/08)
(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: 20.08.2021 WO PCT/EP2021/073173

(71) Applicant: Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • FORMANEK, Bence
    1037 Budapest (HU)
  • JOCHA, Dávid
    1022 Budapest (HU)
  • GERÖ, Balázs Peter
    1095 Budapest (HU)
  • ENYEDI, Gabor Sandor
    1114 Budapest (HU)
  • KERN, András
    1118 Budapest (HU)

(74) Representative: Zacco Sweden AB 
P.O. Box 5581 Löjtnantsgatan 21
114 85 Stockholm
114 85 Stockholm (SE)

   


(54) IMPROVED DEPTH PREDICTION FOR DEPTH IMAGE COMPRESSION