(19)
(11) EP 2 859 726 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:
25.08.2021 Bulletin 2021/34

(45) Mention of the grant of the patent:
21.07.2021 Bulletin 2021/29

(21) Application number: 13800677.0

(22) Date of filing: 07.05.2013
(51) International Patent Classification (IPC): 
H04N 19/159(2014.01)
H04N 19/70(2014.01)
H04N 19/12(2014.01)
H04N 19/91(2014.01)
H04N 19/176(2014.01)
H04N 19/61(2014.01)
H04N 19/127(2014.01)
H04N 19/44(2014.01)
(86) International application number:
PCT/CN2013/075237
(87) International publication number:
WO 2013/181979 (12.12.2013 Gazette 2013/50)

(54)

METHODS FOR INTRA TRANSFORM SKIP MODE

VERFAHREN FÜR EINEN INTRATRANSFORMATIONS-ÜBERSPRINGUNGSMODUS

PROCÉDÉS POUR MODE SAUT DE TRANSFORMATION INTRA


(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: 07.06.2012 WO PCT/CN2012/076581

(43) Date of publication of application:
15.04.2015 Bulletin 2015/16

(73) Proprietor: HFI Innovation Inc.
Zhubei City, Hsinchu County 302 (TW)

(72) Inventors:
  • AN, Jicheng
    Xicheng District, Beijing 100037 (CN)
  • ZHAO, Liang
    Haidian District Beijing 100190 (CN)
  • GUO, Xun
    Xicheng District, Beijing 100037 (CN)
  • LEI, Shaw-Min
    Hsinchu County 302 (TW)

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


(56) References cited: : 
CN-A- 101 159 873
US-A1- 2011 007 820
US-A1- 2010 061 447
   
  • MRAK M ET AL: "Transform skip mode", 97. MPEG MEETING; 18-7-2011 - 22-7-2011; TORINO; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. m20489, 6 June 2012 (2012-06-06), XP030049053,
  • MRAK M ET AL: "CE5.c Mode-dependent significance scans for transform skip", 99. MPEG MEETING; 6-2-2012 - 10-2-2012; SAN JOSÉ; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. m22936, 20 January 2012 (2012-01-20), XP030051461,
  • JOSHI R ET AL: "CE5: Subtest d: Modifications to last significant coefficient position coding for transform skip mode", 99. MPEG MEETING; 6-2-2012 - 10-2-2012; SAN JOSÉ; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. m23328, 2 February 2012 (2012-02-02), XP030051853,
  • AN J ET AL: "Residue scan for intra transform skip mode", 10. JCT-VC MEETING; 101. MPEG MEETING; 11-7-2012 - 20-7-2012; STOCKHOLM; (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-J0053, 1 July 2012 (2012-07-01), XP030112415,
  • None
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).