Global Patent Index - EP 3225031 A2

EP 3225031 A2 20171004 - PARTITIONINING METHOD AND METHOD FOR PARTITIONING SIGNALLING OF A CODING TREE UNIT

Title (en)

PARTITIONINING METHOD AND METHOD FOR PARTITIONING SIGNALLING OF A CODING TREE UNIT

Title (de)

PARTITIONIERUNGSVERFAHREN UND VERFAHREN ZUR PARTITIONIERUNG DER SIGNALISIERUNG EINER CODIERBAUMEINHEIT

Title (fr)

PROCÉDÉ DE PARTITIONNEMENT ET PROCÉDÉ DE SIGNALISATION DE PARTITIONNEMENT D'UNE UNITÉ D'ARBORESCENCE DE CODAGE

Publication

EP 3225031 A2 20171004 (FR)

Application

EP 15822963 A 20151124

Priority

  • FR 1461607 A 20141127
  • FR 2015053196 W 20151124

Abstract (en)

[origin: WO2016083729A2] The invention relates to a method for encoding at least one image (ICj), including a step of subdividing the image into a plurality of blocks (CTU1, CTU2,..., CTUu,..., CTUS), characterised in that it includes the following steps: subdividing (C2) at least one current block into a first portion and a second portion, the first portion having a rectangular or square shape and the second portion complementing the first portion in the current block, said second portion having a geometric shape with m sides, wherein m > 4; and encoding (C6) the first and second portions.

IPC 8 full level

H04N 19/96 (2014.01)

CPC (source: CN EP US)

H04N 19/96 (2014.11 - CN EP US)

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 2016083729 A2 20160602; WO 2016083729 A3 20160901; CN 107005719 A 20170801; CN 107005719 B 20210420; CN 113207005 A 20210803; CN 113207005 B 20230815; EP 3225031 A2 20171004; EP 4311240 A2 20240124; EP 4311240 A3 20240320; FR 3029333 A1 20160603; US 10924769 B2 20210216; US 11825129 B2 20231121; US 2017324984 A1 20171109; US 2021127141 A1 20210429

DOCDB simple family (application)

FR 2015053196 W 20151124; CN 201580063549 A 20151124; CN 202110366801 A 20151124; EP 15822963 A 20151124; EP 23214427 A 20151124; FR 1461607 A 20141127; US 201515527548 A 20151124; US 202117142612 A 20210106