(19)
(11) EP 3 709 519 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:
10.11.2021 Bulletin 2021/45

(45) Mention of the grant of the patent:
22.09.2021 Bulletin 2021/38

(21) Application number: 20172383.0

(22) Date of filing: 30.11.2011
(51) International Patent Classification (IPC): 
H03M 7/40(2006.01)
H04N 19/70(2014.01)
H04N 19/61(2014.01)
 H03M 7/30(2006.01)
H04N 19/13(2014.01)
H04N 19/176(2014.01)
(52) Cooperative Patent Classification (CPC):
H03M 7/30; H03M 7/40; H04N 19/13; H04N 19/176; H04N 19/436; H04N 19/61; H04N 19/70

(54)

CODING THE POSITION OF A LAST SIGNIFICANT COEFFICIENT WITHIN A VIDEO BLOCK BASED ON A SCANNING ORDER FOR THE BLOCK IN VIDEO CODING

CODIERUNG DER POSITION EINES LETZTEN SIGNIFIKANTEN KOEFFIZIENTEN INNERHALB EINES VIDEOBLOCKS AUF BASIS EINER ABTASTREIHENFOLGE FÜR DEN BLOCK IN DER VIDEOCODIERUNG

CODAGE DE LA POSITION D'UN DERNIER COEFFICIENT IMPORTANT À L'INTÉRIEUR D'UN BLOC VIDÉO EN FONCTION D'UN ORDRE DE BALAYAGE POUR LE BLOC DANS UN CODAGE VIDÉO

(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: 03.12.2010 US 41974010 P
22.12.2010 US 201061426360 P
22.12.2010 US 201061426426 P
22.12.2010 US 201061426372 P
22.11.2011 US 201113303015

(43) Date of publication of application:
16.09.2020 Bulletin 2020/38

(60) Divisional application:
21190476.8

(62) Application number of the earlier application in accordance with Art. 76 EPC:
18165549.9 / 3361641
11802210.2 / 2647204

(73) Proprietor: Qualcomm Incorporated
San Diego, CA 92121 (US)

(72) Inventors:
  • SOLE ROJALS, Joel
    San Diego, CA California 92121-1714 (US)
  • COBAN, Muhammed Zeyd
    San Diego, CA California 92121-1714 (US)
  • ZHENG, Yunfei
    San Diego, CA California 92121-1714 (US)
  • JOSHI, Rajan Laxman
    San Diego, CA California 92121-1714 (US)
  • KARCZEWICZ, Marta
    San Diego, CA California 92121-1714 (US)

(74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB 
Leopoldstraße 4
80802 München
80802 München (DE)


(56) References cited: : 
US-A1- 2003 128 886
   
  • DAVIES (BBC) T ET AL: "Suggestion for a Test Model", 1. JCT-VC MEETING; 15-4-2010 - 23-4-2010; DRESDEN; (JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16); URL: HTTP://WFTP3.ITU.INT/AV-ARCH/JCTVC-SITE/, no. JCTVC-A033, 7 May 2010 (2010-05-07), XP030007526, ISSN: 0000-0049
  • VADIM SEREGIN ET AL: "Low-complexity adaptive coefficients scanning", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, no. JCTVC-C205, 2 October 2010 (2010-10-02), XP055012689,
  • MIHAELA V D SCHAAR-MITREAA ET AL: "Novel embedded compression algorithm for memory reduction in MPEG codecs", PROCEEDINGS OF SPIE, SPIE, US, vol. 3653, 28 December 1998 (1998-12-28), pages 864-873, XP007902593, ISSN: 0277-786X, DOI: 10.1117/12.334738
  • WEI YU ET AL: "Probability Modeling for Encoding Quantized Transform Coefficients", 25. PICTURE CODING SYMPOSIUM, 24 April 2006 (2006-04-24), - 26 April 2006 (2006-04-26), XP030080334,
  • MARPE D ET AL: "Context-based adaptive binary arithmetic coding in the H.264/AVC video compression standard", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, vol. 13, no. 7, 1 July 2003 (2003-07-01), pages 620-636, XP011099255, ISSN: 1051-8215, DOI: 10.1109/TCSVT.2003.815173
  • SOLE J ET AL: "Parallel Context Processing for the significance map in high coding efficiency", 4. JCT-VC MEETING; 20-1-2011 - 28-1-2011; DAEGU; (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-D262, 16 January 2011 (2011-01-16), XP030008302, ISSN: 0000-0013
  • MIN J ET AL: "Adaptive significance map coding for large transform", 6. JCT-VC MEETING; 14-7-2011 - 22-7-2011; TORINO; (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-F598, 16 July 2011 (2011-07-16), XP030009621,
   
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