BR112015006965A2 - sinalização de imagem de referência de longo prazo em codificação de vídeo - Google Patents
sinalização de imagem de referência de longo prazo em codificação de vídeoInfo
- Publication number
- BR112015006965A2 BR112015006965A2 BR112015006965A BR112015006965A BR112015006965A2 BR 112015006965 A2 BR112015006965 A2 BR 112015006965A2 BR 112015006965 A BR112015006965 A BR 112015006965A BR 112015006965 A BR112015006965 A BR 112015006965A BR 112015006965 A2 BR112015006965 A2 BR 112015006965A2
- Authority
- BR
- Brazil
- Prior art keywords
- reference image
- long
- term reference
- ltrp
- video coding
- Prior art date
Links
- 230000007774 longterm Effects 0.000 title abstract 5
- 230000011664 signaling Effects 0.000 title abstract 2
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
- H04N19/50—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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
resumo sinalização de imagem de referência de longo prazo em codificação de vídeo um sinal de codificador de vídeo, em um cabeçalho de fatia para uma fatia em curso de uma imagem em curso, uma primeira entrada de imagem de referência de longo prazo (ltrp), a primeira entrada de ltrp indicando que uma determinada imagem de referência está em um conjunto de imagens de referência de longo prazo da imagem em curso. além disso, o codificador de vídeo sinaliza, no cabeçalho da fatia, uma segunda entrada de ltrp somente se a segunda entrada de ltrp não indica que a imagem de referência particular está no conjunto de imagens de referência de longo prazo da imagem em curso. 78/87 1/16 1/1 1/1
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261706510P | 2012-09-27 | 2012-09-27 | |
US201261708442P | 2012-10-01 | 2012-10-01 | |
US13/946,730 US9584825B2 (en) | 2012-09-27 | 2013-07-19 | Long-term reference picture signaling in video coding |
PCT/US2013/060416 WO2014052123A1 (en) | 2012-09-27 | 2013-09-18 | Long-term reference picture signaling in video coding |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112015006965A2 true BR112015006965A2 (pt) | 2017-07-04 |
Family
ID=50338846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015006965A BR112015006965A2 (pt) | 2012-09-27 | 2013-09-18 | sinalização de imagem de referência de longo prazo em codificação de vídeo |
Country Status (18)
Country | Link |
---|---|
US (1) | US9584825B2 (pt) |
EP (1) | EP2901696A1 (pt) |
JP (1) | JP6254170B2 (pt) |
KR (1) | KR101770901B1 (pt) |
CN (1) | CN104662920B (pt) |
AR (1) | AR093241A1 (pt) |
AU (1) | AU2013324013B2 (pt) |
BR (1) | BR112015006965A2 (pt) |
CA (1) | CA2884446C (pt) |
HK (1) | HK1206523A1 (pt) |
IL (1) | IL237653B (pt) |
MY (1) | MY172781A (pt) |
PH (1) | PH12015500536B1 (pt) |
RU (1) | RU2646327C2 (pt) |
SG (1) | SG11201501638PA (pt) |
TW (1) | TWI578767B (pt) |
UA (1) | UA115565C2 (pt) |
WO (1) | WO2014052123A1 (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2749027T3 (pl) | 2011-08-25 | 2020-10-19 | Sun Patent Trust | Sposoby i urządzenia do kodowania i dekodowania wideo z użyciem zaktualizowanego opisu bufora |
BR112013020486B1 (pt) * | 2011-09-07 | 2022-07-19 | Sun Patent Trust | Método de codificação de imagem, método de decodificação de imagem, aparelho de codificação de imagem, aparelho de decodificação de imagem e aparelho de codificação e de decodificação de imagem |
WO2013042329A1 (ja) | 2011-09-19 | 2013-03-28 | パナソニック株式会社 | 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置及び画像符号化復号装置 |
PL3742735T3 (pl) | 2011-10-19 | 2022-11-14 | Sun Patent Trust | Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów, i urządzenie do kodowania i dekodowania obrazów |
US9210430B2 (en) * | 2012-01-19 | 2015-12-08 | Sharp Kabushiki Kaisha | Reference picture set signaling and restriction on an electronic device |
US8867852B2 (en) | 2012-01-19 | 2014-10-21 | Sharp Kabushiki Kaisha | Decoding a picture based on a reference picture set on an electronic device |
WO2015052939A1 (en) * | 2013-10-10 | 2015-04-16 | Sharp Kabushiki Kaisha | Alignment of picture order count |
US10623755B2 (en) * | 2016-05-23 | 2020-04-14 | Qualcomm Incorporated | End of sequence and end of bitstream NAL units in separate file tracks |
CN109089119B (zh) | 2017-06-13 | 2021-08-13 | 浙江大学 | 一种运动矢量预测的方法及设备 |
JP2021534673A (ja) * | 2018-08-17 | 2021-12-09 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | ビデオコーディングにおける参照ピクチャ管理 |
KR102504741B1 (ko) * | 2019-01-02 | 2023-03-02 | 엘지전자 주식회사 | 화면간 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
JP7417637B2 (ja) * | 2019-05-30 | 2024-01-18 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | エンコーダ、デコーダ、および対応する方法 |
CN112532569B (zh) * | 2019-09-19 | 2022-05-31 | 澜至电子科技(成都)有限公司 | 视频码流保护装置、方法以及存储介质 |
US20230026475A1 (en) * | 2019-11-21 | 2023-01-26 | Sharp Kabushiki Kaisha | Systems and methods for signaling reference picture lists in video coding |
AR121127A1 (es) | 2020-02-29 | 2022-04-20 | Beijing Bytedance Network Tech Co Ltd | Señalización de información de imagen de referencia en un flujo de bits de video |
CN114020486B (zh) * | 2021-10-08 | 2024-06-21 | 中国联合网络通信集团有限公司 | 一种数据生成方法、装置、设备及存储介质 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4543321B2 (ja) * | 1999-02-09 | 2010-09-15 | ソニー株式会社 | 再生装置及び方法 |
EP1069779B1 (en) * | 1999-02-09 | 2016-04-13 | Sony Corporation | Coding system and its method |
KR100491530B1 (ko) * | 2002-05-03 | 2005-05-27 | 엘지전자 주식회사 | 모션 벡터 결정 방법 |
ZA200805337B (en) * | 2006-01-09 | 2009-11-25 | Thomson Licensing | Method and apparatus for providing reduced resolution update mode for multiview video coding |
KR100900294B1 (ko) * | 2006-11-09 | 2009-05-29 | 엘지전자 주식회사 | 비디오 신호의 디코딩/인코딩 방법 및 장치 |
CN101888555B (zh) * | 2006-11-17 | 2013-04-03 | Lg电子株式会社 | 用于解码/编码视频信号的方法及装置 |
JP4600574B2 (ja) | 2009-01-07 | 2010-12-15 | 日本電気株式会社 | 動画像復号装置、動画像復号方法、及びプログラム |
WO2010086500A1 (en) | 2009-01-28 | 2010-08-05 | Nokia Corporation | Method and apparatus for video coding and decoding |
WO2012052968A1 (en) | 2010-10-20 | 2012-04-26 | Nokia Corporation | Method and device for video coding and decoding |
US9525884B2 (en) * | 2010-11-02 | 2016-12-20 | Hfi Innovation Inc. | Method and apparatus of slice boundary filtering for high efficiency video coding |
GB201103174D0 (en) * | 2011-02-24 | 2011-04-06 | Skype Ltd | Transmitting a video signal |
US9122609B2 (en) * | 2011-03-07 | 2015-09-01 | Texas Instruments Incorporated | Caching method and system for video coding |
ES2714756T3 (es) | 2011-06-30 | 2019-05-29 | Ericsson Telefon Ab L M | Señalización de imágenes de referencia |
KR102219082B1 (ko) * | 2011-11-11 | 2021-02-23 | 엘지전자 주식회사 | 영상 정보 전송 방법 및 장치와 이를 이용한 복호화 방법 및 장치 |
US20130272398A1 (en) * | 2012-01-25 | 2013-10-17 | Sharp Laboratories Of America, Inc. | Long term picture signaling |
US9319679B2 (en) * | 2012-06-07 | 2016-04-19 | Qualcomm Incorporated | Signaling data for long term reference pictures for video coding |
WO2014006854A1 (en) * | 2012-07-01 | 2014-01-09 | Sharp Kabushiki Kaisha | Device for signaling a long-term reference picture in a parameter set |
US9479776B2 (en) * | 2012-07-02 | 2016-10-25 | Qualcomm Incorporated | Signaling of long-term reference pictures for video coding |
-
2013
- 2013-07-19 US US13/946,730 patent/US9584825B2/en active Active
- 2013-09-18 KR KR1020157010829A patent/KR101770901B1/ko active IP Right Grant
- 2013-09-18 UA UAA201503967A patent/UA115565C2/uk unknown
- 2013-09-18 MY MYPI2015700940A patent/MY172781A/en unknown
- 2013-09-18 RU RU2015115651A patent/RU2646327C2/ru active
- 2013-09-18 WO PCT/US2013/060416 patent/WO2014052123A1/en active Application Filing
- 2013-09-18 CA CA2884446A patent/CA2884446C/en active Active
- 2013-09-18 AU AU2013324013A patent/AU2013324013B2/en active Active
- 2013-09-18 SG SG11201501638PA patent/SG11201501638PA/en unknown
- 2013-09-18 CN CN201380049864.6A patent/CN104662920B/zh active Active
- 2013-09-18 BR BR112015006965A patent/BR112015006965A2/pt not_active Application Discontinuation
- 2013-09-18 EP EP13767241.6A patent/EP2901696A1/en not_active Ceased
- 2013-09-18 JP JP2015534557A patent/JP6254170B2/ja active Active
- 2013-09-27 AR ARP130103509A patent/AR093241A1/es active IP Right Grant
- 2013-09-27 TW TW102135166A patent/TWI578767B/zh active
-
2015
- 2015-03-10 IL IL237653A patent/IL237653B/en active IP Right Grant
- 2015-03-12 PH PH12015500536A patent/PH12015500536B1/en unknown
- 2015-07-24 HK HK15107099.8A patent/HK1206523A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CN104662920A (zh) | 2015-05-27 |
JP2015530850A (ja) | 2015-10-15 |
MY172781A (en) | 2019-12-12 |
CA2884446C (en) | 2020-03-10 |
WO2014052123A1 (en) | 2014-04-03 |
HK1206523A1 (en) | 2016-01-08 |
TWI578767B (zh) | 2017-04-11 |
KR20150060932A (ko) | 2015-06-03 |
EP2901696A1 (en) | 2015-08-05 |
RU2646327C2 (ru) | 2018-03-02 |
IL237653A0 (en) | 2015-04-30 |
UA115565C2 (uk) | 2017-11-27 |
CN104662920B (zh) | 2018-09-07 |
PH12015500536A1 (en) | 2015-05-04 |
AU2013324013A1 (en) | 2015-04-16 |
TW201427432A (zh) | 2014-07-01 |
JP6254170B2 (ja) | 2017-12-27 |
US20140086324A1 (en) | 2014-03-27 |
RU2015115651A (ru) | 2016-11-20 |
SG11201501638PA (en) | 2015-04-29 |
PH12015500536B1 (en) | 2015-05-04 |
AU2013324013B2 (en) | 2017-08-31 |
KR101770901B1 (ko) | 2017-08-23 |
US9584825B2 (en) | 2017-02-28 |
IL237653B (en) | 2018-02-28 |
CA2884446A1 (en) | 2014-04-03 |
AR093241A1 (es) | 2015-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: H04N 7/00 (2011.01) |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/00 Ipc: H04N 19/58 (2014.01), H04N 19/70 (2014.01) |
|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B12B | Appeal against refusal [chapter 12.2 patent gazette] |