Global Patent Index - EP 3956863 A1

EP 3956863 A1 20220223 - APPARATUS AND METHOD FOR EFFICIENT REGULARIZED IMAGE ALIGNMENT FOR MULTI-FRAME FUSION

Title (en)

APPARATUS AND METHOD FOR EFFICIENT REGULARIZED IMAGE ALIGNMENT FOR MULTI-FRAME FUSION

Title (de)

VORRICHTUNG UND VERFAHREN FÜR EFFIZIENTE GEREGELTE BILDAUSRICHTUNG FÜR MULTI-FRAME-FUSION

Title (fr)

APPAREIL ET PROCÉDÉ D'ALIGNEMENT D'IMAGE RÉGULARISÉ EFFICACE POUR FUSION MULTI-TRAME

Publication

EP 3956863 A1 20220223 (EN)

Application

EP 20849055 A 20200730

Priority

  • US 201962883306 P 20190806
  • US 201916727751 A 20191226
  • KR 20200094683 A 20200729
  • KR 2020010083 W 20200730

Abstract (en)

[origin: WO2021025375A1] A method includes receiving a reference image and a non-reference image; dividing the reference image into a plurality of tiles; determining, using an electronic device, a motion vector map using coarse-to-fine based motion vector estimation; and generating an output frame using the motion vector map with the reference image and the non-reference image.

IPC 8 full level

G06T 7/33 (2017.01); G06K 9/62 (2022.01); G06T 3/00 (2006.01); G06T 5/50 (2006.01); G06T 7/10 (2017.01); G06T 7/70 (2017.01)

CPC (source: CN EP)

G06T 5/50 (2013.01 - CN EP); G06T 7/223 (2016.12 - CN EP); G06T 7/32 (2016.12 - CN EP); G06T 7/33 (2016.12 - CN EP); H04N 9/646 (2013.01 - CN); H04N 9/73 (2013.01 - CN); H04N 23/951 (2023.01 - CN); G06T 2207/10144 (2013.01 - CN EP); G06T 2207/20016 (2013.01 - CN EP); G06T 2207/20021 (2013.01 - CN EP); G06T 2207/20201 (2013.01 - CN EP); G06T 2207/20208 (2013.01 - CN EP); G06T 2207/20221 (2013.01 - CN EP)

Designated contracting state (EPC)

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 state (EPC)

BA ME

DOCDB simple family (publication)

WO 2021025375 A1 20210211; CN 114503541 A 20220513; EP 3956863 A1 20220223; EP 3956863 A4 20220608

DOCDB simple family (application)

KR 2020010083 W 20200730; CN 202080054064 A 20200730; EP 20849055 A 20200730