(19)
(11) EP 3 342 169 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
06.01.2021 Bulletin 2021/01

(45) Mention of the grant of the patent:
25.11.2020 Bulletin 2020/48

(21) Application number: 16853092.1

(22) Date of filing: 30.09.2016
(51) International Patent Classification (IPC): 
G06T 9/00(2006.01)
H04N 19/70(2014.01)
 H04N 19/91(2014.01)
H04N 19/593(2014.01)
(86) International application number:
PCT/CN2016/101040
(87) International publication number:
WO 2017/059787 (13.04.2017 Gazette 2017/15)

(54)

METHOD AND APPARATUS OF PALETTE INDEX MAP CODING FOR SCREEN CONTENT CODING

VERFAHREN UND VORRICHTUNG ZUR PALETTENINDEXKARTENCODIERUNG ZUR BILDSCHIRMINHALTSCODIERUNG

PROCÉDÉ ET APPAREIL DE CODAGE DE CARTE D'INDEX DE PALETTE POUR LE CODAGE DE D'ÉCRAN

(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

(30) Priority: 05.10.2015 US 201562237273 P
07.10.2015 US 201562238458 P

(43) Date of publication of application:
04.07.2018 Bulletin 2018/27

(73) Proprietor: Mediatek Inc.
Hsin-Chu, Taiwan 300 (TW)

(72) Inventors:
  • HSIANG, Shih-Ta
    New Taipei City Taiwan 231 (TW)
  • CHUANG, Tzu-Der
    Zhubei City, Hsinchu County, Taiwan 302 (TW)
  • HUANG, Yu-Wen
    Taipei City, Taiwan 104 (TW)

(74) Representative: Hoefer & Partner Patentanwälte mbB 
Pilgersheimer Straße 20
81543 München
81543 München (DE)


(56) References cited: : 
US-A1- 2013 301 738
US-A1- 2015 264 348
 US-A1- 2015 030 066
   
  • S-T HSIANG ET AL: "Further redundancy removal for coding palette index map", 22. JCT-VC MEETING; GENEVA; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ), , no. JCTVC-V0065-v4 15 October 2015 (2015-10-15), XP030117720, Retrieved from the Internet: URL:http://wftp3.itu.int/av-arch/jctvc-sit e/
  • S-T HSIANG ET AL: "Further redundancy removal for coding palette index map", 22. JCT-VC MEETING; 15-10-2015 - 21-10-2015; GENEVA; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-V0065, 6 October 2015 (2015-10-06), XP030117719,
  • SULLIVAN G J ET AL: "Meeting Report of 22nd JCT-VC Meeting (15""21 October 2015, Geneva, Switzerland)", 22. JCT-VC MEETING; 15-10-2015 - 21-10-2015; GENEVA; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-V1000, 19 February 2016 (2016-02-19), XP030117760,
  • ZOU F ET AL: "Non-CE1: Joint proposal of JCTVC-U0169 and JCTVC-U0090 Item 3", 21. JCT-VC MEETING; 19-6-2015 - 26-6-2015; WARSAW; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG.16 ); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/,, no. JCTVC-U0176-v3, 24 June 2015 (2015-06-24), XP030117623,
  • JOSHI.R.: 'High Efficiency Video Coding (HEVC) Screen Content Coding: Draft 4' JCTVC-U1005-V2 26 June 2015, pages 131 - 132 , 139-140, 217-218, 222-223, XP055368282
   
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