PT3448031T - Aparelho de descodificação de vídeo e método de descodificação de vídeo - Google Patents

Aparelho de descodificação de vídeo e método de descodificação de vídeo

Info

Publication number
PT3448031T
PT3448031T PT181932708T PT18193270T PT3448031T PT 3448031 T PT3448031 T PT 3448031T PT 181932708 T PT181932708 T PT 181932708T PT 18193270 T PT18193270 T PT 18193270T PT 3448031 T PT3448031 T PT 3448031T
Authority
PT
Portugal
Prior art keywords
video decoding
decoding apparatus
decoding method
video
decoding
Prior art date
Application number
PT181932708T
Other languages
English (en)
Original Assignee
Toshiba Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Kk filed Critical Toshiba Kk
Publication of PT3448031T publication Critical patent/PT3448031T/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PT181932708T 2009-06-18 2009-06-18 Aparelho de descodificação de vídeo e método de descodificação de vídeo PT3448031T (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP18193270.8A EP3448031B1 (en) 2009-06-18 2009-06-18 Video decoding apparatus and video decoding method
EP14158493.8A EP2765779B1 (en) 2009-06-18 2009-06-18 Video encoding apparatus
EP09846189.0A EP2445215B1 (en) 2009-06-18 2009-06-18 Dynamic image encoding device and dynamic image decoding device
PCT/JP2009/061130 WO2010146696A1 (ja) 2009-06-18 2009-06-18 動画像符号化装置及び動画像復号化装置

Publications (1)

Publication Number Publication Date
PT3448031T true PT3448031T (pt) 2021-02-05

Family

ID=43356034

Family Applications (3)

Application Number Title Priority Date Filing Date
PT231885187T PT4254961T (pt) 2009-06-18 2009-06-18 Codificação de vídeo
PT181932708T PT3448031T (pt) 2009-06-18 2009-06-18 Aparelho de descodificação de vídeo e método de descodificação de vídeo
PT202052841T PT3809703T (pt) 2009-06-18 2009-06-18 Codificação de vídeo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PT231885187T PT4254961T (pt) 2009-06-18 2009-06-18 Codificação de vídeo

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT202052841T PT3809703T (pt) 2009-06-18 2009-06-18 Codificação de vídeo

Country Status (21)

Country Link
US (1) US9167273B2 (pt)
EP (11) EP2768229B1 (pt)
JP (1) JP5242784B2 (pt)
KR (1) KR101368053B1 (pt)
CN (1) CN102461172B (pt)
AU (1) AU2009348128B2 (pt)
BR (5) BR122021002161B1 (pt)
CA (1) CA2765828C (pt)
CY (1) CY1123899T1 (pt)
DK (3) DK4254961T3 (pt)
ES (2) ES2850074T3 (pt)
FI (2) FI4254961T3 (pt)
HR (3) HRP20231396T1 (pt)
HU (2) HUE053386T2 (pt)
LT (3) LT3448031T (pt)
MX (1) MX2011013707A (pt)
PL (3) PL4254961T3 (pt)
PT (3) PT4254961T (pt)
RU (1) RU2486692C1 (pt)
SI (3) SI3809703T1 (pt)
WO (1) WO2010146696A1 (pt)

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US8126046B2 (en) * 2006-06-30 2012-02-28 Intel Corporation Flexible macroblock ordering and arbitrary slice ordering apparatus, system, and method
JP5368631B2 (ja) 2010-04-08 2013-12-18 株式会社東芝 画像符号化方法、装置、及びプログラム
US9247252B2 (en) * 2011-01-26 2016-01-26 Hitachi, Ltd. Image decoding device
KR102167095B1 (ko) 2012-07-02 2020-10-16 엘지전자 주식회사 영상 정보 코딩 방법 및 이를 이용하는 장치
CN102883163B (zh) 2012-10-08 2014-05-28 华为技术有限公司 用于运动矢量预测的运动矢量列表建立的方法、装置
CN103841425B (zh) * 2012-10-08 2017-04-05 华为技术有限公司 用于运动矢量预测的运动矢量列表建立的方法、装置
US9942560B2 (en) * 2014-01-08 2018-04-10 Microsoft Technology Licensing, Llc Encoding screen capture data
US9774881B2 (en) 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9749642B2 (en) * 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
JP2015053729A (ja) * 2014-11-17 2015-03-19 株式会社東芝 画像符号化方法及び画像復号化方法
JP6196341B2 (ja) * 2016-02-17 2017-09-13 株式会社東芝 画像符号化方法及び画像復号化方法
JP6271694B2 (ja) * 2016-12-16 2018-01-31 株式会社東芝 画像符号化方法及び画像復号化方法
CN114286109B (zh) 2017-05-31 2025-01-03 Lg电子株式会社 图像编码系统中基于帧内预测执行图像解码的方法和设备
JP6370977B2 (ja) * 2017-08-31 2018-08-08 株式会社東芝 画像符号化方法及び画像復号化方法
JP6367452B2 (ja) * 2017-11-13 2018-08-01 株式会社東芝 画像符号化方法及び画像復号化方法
JP6609004B2 (ja) * 2018-07-02 2019-11-20 株式会社東芝 画像符号化方法及び画像復号化方法
JP6795666B2 (ja) * 2019-10-21 2020-12-02 株式会社東芝 画像符号化方法及び画像復号化方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138655A (ja) 1982-02-12 1983-08-17 Toshiba Corp 文書印刷制御装置
KR100249223B1 (ko) * 1997-09-12 2000-03-15 구자홍 엠팩(mpeg)-4의움직임벡터코딩방법
JP3646845B2 (ja) * 1998-03-03 2005-05-11 Ｋｄｄｉ株式会社 ビデオ符号化装置
DE69813911T2 (de) * 1998-10-13 2004-02-05 Stmicroelectronics Asia Pacific Pte Ltd. VERFAHREN ZUR BESTIMMUNG VON BEWEGUNGSVEKTORFELDERN MIT LOKALER BEWEGUNGSSCHäTZUNG
EP1347649A1 (en) 2002-03-18 2003-09-24 Lg Electronics Inc. B picture mode determining method and apparatus in video coding system
CN1449197A (zh) * 2002-03-29 2003-10-15 Lg电子株式会社 视频编码系统中的b图象模式确定方法与装置
JP4130780B2 (ja) * 2002-04-15 2008-08-06 松下電器産業株式会社 画像符号化方法および画像復号化方法
JP2004208259A (ja) 2002-04-19 2004-07-22 Matsushita Electric Ind Co Ltd 動きベクトル計算方法
KR100491530B1 (ko) * 2002-05-03 2005-05-27 엘지전자 주식회사 모션 벡터 결정 방법
KR100506864B1 (ko) 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
JP2005005844A (ja) * 2003-06-10 2005-01-06 Hitachi Ltd 計算装置及び符号化処理プログラム
BRPI0515723A (pt) * 2004-11-04 2008-08-05 Thomson Licensing método e aparelho para a decisão de modo rápido de b-quadros em um codificador de vìdeo
US7573407B2 (en) * 2006-11-14 2009-08-11 Qualcomm Incorporated Memory efficient adaptive block coding
US8335261B2 (en) * 2007-01-08 2012-12-18 Qualcomm Incorporated Variable length coding techniques for coded block patterns
JP2008205790A (ja) * 2007-02-20 2008-09-04 Matsushita Electric Ind Co Ltd Ｈ．２６４復号装置、プログラム、および記録媒体
JP5025286B2 (ja) 2007-02-28 2012-09-12 シャープ株式会社 符号化装置及び復号装置
US8938009B2 (en) * 2007-10-12 2015-01-20 Qualcomm Incorporated Layered encoded bitstream structure
WO2009115901A2 (en) * 2008-03-19 2009-09-24 Nokia Corporation Combined motion vector and reference index prediction for video coding

Also Published As

Publication number Publication date
EP4254961A2 (en) 2023-10-04
EP2445215A4 (en) 2013-07-10
BR122015029294A2 (pt) 2016-05-10
MX2011013707A (es) 2012-02-28
AU2009348128B2 (en) 2014-05-15
EP2768228A1 (en) 2014-08-20
EP2768228B1 (en) 2016-08-24
BR122021002162B1 (pt) 2021-09-28
CA2765828C (en) 2016-04-19
EP3179721B1 (en) 2018-08-01
US9167273B2 (en) 2015-10-20
EP3809703B1 (en) 2023-09-13
KR101368053B1 (ko) 2014-02-27
PT4254961T (pt) 2026-01-07
LT3809703T (lt) 2023-12-11
PT3809703T (pt) 2023-11-23
EP2530937A2 (en) 2012-12-05
BRPI0924908B1 (pt) 2021-05-11
CA2765828A1 (en) 2010-12-23
US20120128073A1 (en) 2012-05-24
RU2486692C1 (ru) 2013-06-27
LT3448031T (lt) 2021-02-10
FI4254961T3 (fi) 2025-12-23
HRP20231396T1 (hr) 2024-05-10
FI3809703T3 (fi) 2023-12-04
SI3809703T1 (sl) 2024-04-30
DK3809703T3 (da) 2023-11-20
EP2445215A1 (en) 2012-04-25
ES2850074T3 (es) 2021-08-25
LT4254961T (lt) 2026-01-26
HRP20210210T1 (hr) 2021-06-25
AU2009348128A1 (en) 2012-01-19
BR122020003111B1 (pt) 2021-05-11
EP2765778B1 (en) 2016-08-17
BRPI0924908A2 (pt) 2016-05-03
EP4254961A3 (en) 2023-12-20
EP4657861A2 (en) 2025-12-03
SI4254961T1 (sl) 2026-01-30
EP4657861A3 (en) 2026-03-04
JPWO2010146696A1 (ja) 2012-11-29
EP3448031B1 (en) 2020-12-23
EP3179721A1 (en) 2017-06-14
HRP20251278T1 (hr) 2026-01-16
BR122021002161B1 (pt) 2021-09-28
CY1123899T1 (el) 2022-05-27
EP2765778A1 (en) 2014-08-13
EP4254961B1 (en) 2025-10-08
ES2963468T3 (es) 2024-03-27
EP2445215B1 (en) 2015-03-18
SI3448031T1 (sl) 2021-03-31
EP2530937A3 (en) 2013-07-10
PL4254961T3 (pl) 2026-01-26
PL3448031T3 (pl) 2021-04-19
WO2010146696A1 (ja) 2010-12-23
JP5242784B2 (ja) 2013-07-24
EP2530937B1 (en) 2015-03-18
DK3448031T3 (da) 2021-02-01
DK4254961T3 (da) 2026-01-12
EP3448031A1 (en) 2019-02-27
HUE053386T2 (hu) 2021-06-28
EP2765779A1 (en) 2014-08-13
EP2768229B1 (en) 2017-03-29
HUE065097T2 (hu) 2024-05-28
EP2768229A1 (en) 2014-08-20
CN102461172B (zh) 2015-03-11
KR20120024731A (ko) 2012-03-14
PL3809703T3 (pl) 2023-12-11
EP3809703A1 (en) 2021-04-21
EP2765779B1 (en) 2018-10-10
CN102461172A (zh) 2012-05-16

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