BRPI0924908A2 - aparelho de codificação de vídeo e aparelho de decodificação de vídeo - Google Patents

aparelho de codificação de vídeo e aparelho de decodificação de vídeo

Info

Publication number: BRPI0924908A2
Authority: BR; Brazil
Prior art keywords: video; video coding; decoding device; video decoding; coding device
Prior art date: 2009-06-18

Application number

BRPI0924908A

Other languages

English (en)

Inventor

Akiyuki Tanizawa

Goki Yasuda

Naofumi Wada

Saori Asaka

Takashi Watanabe

Takeshi Chujoh

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.)

2009-06-18

Filing date

2009-06-18

Publication date

2016-05-03

2009-06-18 Application filed by Toshiba Kk filed Critical Toshiba Kk

2016-05-03 Publication of BRPI0924908A2 publication Critical patent/BRPI0924908A2/pt

2021-05-11 Publication of BRPI0924908B1 publication Critical patent/BRPI0924908B1/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)

BRPI0924908-7A 2009-06-18 2009-06-18 aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo BRPI0924908B1 (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
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 (2)

Publication Number	Publication Date
BRPI0924908A2 true BRPI0924908A2 (pt)	2016-05-03
BRPI0924908B1 BRPI0924908B1 (pt)	2021-05-11

Family

ID=43356034

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
BR122021002161-9A BR122021002161B1 (pt)	2009-06-18	2009-06-18	Aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo
BR122021002162-7A BR122021002162B1 (pt)	2009-06-18	2009-06-18	Aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo
BRPI0924908-7A BRPI0924908B1 (pt)	2009-06-18	2009-06-18	aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo
BR122015029294A BR122015029294A2 (pt)	2009-06-18	2009-06-18	aparelho de decodificação de vídeo
BR122020003111-5A BR122020003111B1 (pt)	2009-06-18	2009-06-18	aparelhos de codificação e decodificação de vídeo, métodos de codificação e decodificação de vídeo

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
BR122021002161-9A BR122021002161B1 (pt)	2009-06-18	2009-06-18	Aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo
BR122021002162-7A BR122021002162B1 (pt)	2009-06-18	2009-06-18	Aparelhos de codificação e decodificação de vídeo, métodos para codificação e decodificação de vídeo

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
BR122015029294A BR122015029294A2 (pt)	2009-06-18	2009-06-18	aparelho de decodificação de vídeo
BR122020003111-5A BR122020003111B1 (pt)	2009-06-18	2009-06-18	aparelhos de codificação e decodificação de vídeo, métodos de codificação e decodificação 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)

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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

2009
- 2009-06-18 WO PCT/JP2009/061130 patent/WO2010146696A1/ja not_active Ceased
- 2009-06-18 PL PL23188518.7T patent/PL4254961T3/pl unknown
- 2009-06-18 DK DK23188518.7T patent/DK4254961T3/da active
- 2009-06-18 AU AU2009348128A patent/AU2009348128B2/en active Active
- 2009-06-18 FI FIEP23188518.7T patent/FI4254961T3/fi active
- 2009-06-18 HR HRP20231396TT patent/HRP20231396T1/hr unknown
- 2009-06-18 CA CA2765828A patent/CA2765828C/en active Active
- 2009-06-18 EP EP14158491.2A patent/EP2768229B1/en active Active
- 2009-06-18 FI FIEP20205284.1T patent/FI3809703T3/fi not_active Application Discontinuation
- 2009-06-18 EP EP09846189.0A patent/EP2445215B1/en active Active
- 2009-06-18 KR KR1020117029341A patent/KR101368053B1/ko active Active
- 2009-06-18 SI SI200932186T patent/SI3809703T1/sl unknown
- 2009-06-18 HU HUE18193270A patent/HUE053386T2/hu unknown
- 2009-06-18 PL PL18193270T patent/PL3448031T3/pl unknown
- 2009-06-18 LT LTEP18193270.8T patent/LT3448031T/lt unknown
- 2009-06-18 EP EP18193270.8A patent/EP3448031B1/en active Active
- 2009-06-18 DK DK20205284.1T patent/DK3809703T3/da active
- 2009-06-18 DK DK18193270.8T patent/DK3448031T3/da active
- 2009-06-18 ES ES18193270T patent/ES2850074T3/es active Active
- 2009-06-18 RU RU2012101644/08A patent/RU2486692C1/ru active
- 2009-06-18 EP EP14158486.2A patent/EP2768228B1/en active Active
- 2009-06-18 HR HRP20251278TT patent/HRP20251278T1/hr unknown
- 2009-06-18 PT PT231885187T patent/PT4254961T/pt unknown
- 2009-06-18 MX MX2011013707A patent/MX2011013707A/es active IP Right Grant
- 2009-06-18 ES ES20205284T patent/ES2963468T3/es active Active
- 2009-06-18 BR BR122021002161-9A patent/BR122021002161B1/pt active IP Right Grant
- 2009-06-18 BR BR122021002162-7A patent/BR122021002162B1/pt active IP Right Grant
- 2009-06-18 BR BRPI0924908-7A patent/BRPI0924908B1/pt active IP Right Grant
- 2009-06-18 EP EP23188518.7A patent/EP4254961B1/en active Active
- 2009-06-18 SI SI200932109T patent/SI3448031T1/sl unknown
- 2009-06-18 EP EP12178726.1A patent/EP2530937B1/en active Active
- 2009-06-18 EP EP14158493.8A patent/EP2765779B1/en active Active
- 2009-06-18 BR BR122015029294A patent/BR122015029294A2/pt not_active Application Discontinuation
- 2009-06-18 SI SI200932217T patent/SI4254961T1/sl unknown
- 2009-06-18 PL PL20205284.1T patent/PL3809703T3/pl unknown
- 2009-06-18 EP EP25199537.9A patent/EP4657861A3/en active Pending
- 2009-06-18 PT PT181932708T patent/PT3448031T/pt unknown
- 2009-06-18 CN CN200980159915.4A patent/CN102461172B/zh active Active
- 2009-06-18 LT LTEP23188518.7T patent/LT4254961T/lt unknown
- 2009-06-18 JP JP2011519374A patent/JP5242784B2/ja active Active
- 2009-06-18 LT LTEP20205284.1T patent/LT3809703T/lt unknown
- 2009-06-18 BR BR122020003111-5A patent/BR122020003111B1/pt active IP Right Grant
- 2009-06-18 HU HUE20205284A patent/HUE065097T2/hu unknown
- 2009-06-18 EP EP20205284.1A patent/EP3809703B1/en active Active
- 2009-06-18 PT PT202052841T patent/PT3809703T/pt unknown
- 2009-06-18 EP EP17153817.6A patent/EP3179721B1/en active Active
- 2009-06-18 EP EP14158488.8A patent/EP2765778B1/en active Active
2011
- 2011-12-14 US US13/325,856 patent/US9167273B2/en active Active
2021
- 2021-02-08 HR HRP20210210TT patent/HRP20210210T1/hr unknown
- 2021-02-23 CY CY20211100150T patent/CY1123899T1/el unknown

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
PT3448031T (pt)	2021-02-05
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

Legal Events

Date	Code	Title	Description
2018-03-27	B15K	Others concerning applications: alteration of classification	Ipc: H04N 19/91 (2014.01), H04N 19/463 (2014.01), H04N
2019-01-22	B06F	Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
2019-11-19	B06U	Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
2020-11-03	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2021-03-09	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2021-05-11	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 11/05/2021, OBSERVADAS AS CONDICOES LEGAIS.

Publication	Publication Date	Title
BRPI1014257A2 (pt)	2016-04-12	aparelho de codificação de vídeo e aparelho de decodificação de vídeo
BRPI1011333A2 (pt)	2016-03-08	dispositivo de codificação e de decodificação de vídeo, e, métodos de codificação e de decodificação de vídeo
BRPI0907753A2 (pt)	2015-07-21	Aparelho de codificação/decodificação de vídeo
BRPI1015415A2 (pt)	2016-04-19	dispositivos e métodos de codificação e de decodificação de imagem
BRPI1015984A2 (pt)	2016-04-19	dispositivos e métodos de codificação e de decotificação de imagem.
BRPI1005386A2 (pt)	2016-03-08	aparelho de codificação de imagem, aparelho de decodificação de imagem, método de codificação de imagem e método de decodificação de imagem
BR112012001687A2 (pt)	2016-04-12	método de decodificação de vídeo, e aparelho de decodificação de vídeo
EP2461321A4 (en)	2014-05-07	CODING DEVICE AND DECODING DEVICE
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