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 vídeo

Info

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
Application number
BR112015006965A
Other languages
English (en)
Portuguese (pt)
Inventor
Krishnan Ramasubramonian Adarsh
Wang Ye-Kui
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112015006965A2 publication Critical patent/BR112015006965A2/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
    • H04N19/50—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)
BR112015006965A 2012-09-27 2013-09-18 sinalização de imagem de referência de longo prazo em codificação de vídeo BR112015006965A2 (pt)

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 (17)

Country Link
US (1) US9584825B2 (https=)
EP (1) EP2901696A1 (https=)
JP (1) JP6254170B2 (https=)
KR (1) KR101770901B1 (https=)
CN (1) CN104662920B (https=)
AR (1) AR093241A1 (https=)
AU (1) AU2013324013B2 (https=)
BR (1) BR112015006965A2 (https=)
CA (1) CA2884446C (https=)
IL (1) IL237653B (https=)
MY (1) MY172781A (https=)
PH (1) PH12015500536B1 (https=)
RU (1) RU2646327C2 (https=)
SG (1) SG11201501638PA (https=)
TW (1) TWI578767B (https=)
UA (1) UA115565C2 (https=)
WO (1) WO2014052123A1 (https=)

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PL2749027T3 (pl) 2011-08-25 2020-10-19 Sun Patent Trust Sposoby i urządzenia do kodowania i dekodowania wideo z użyciem zaktualizowanego opisu bufora
ES2685431T3 (es) 2011-09-07 2018-10-09 Sun Patent Trust Procedimiento de decodificación de imágenes y aparato de decodificación de imágenes
AU2012311021B2 (en) 2011-09-19 2016-07-14 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
EP4373088B1 (en) 2011-10-19 2025-09-24 Sun Patent Trust Device for encoding buffer description information and device for decoding buffer description information
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
EP3056008A4 (en) * 2013-10-10 2017-03-22 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
PL3831055T3 (pl) * 2018-08-17 2025-03-10 Huawei Technologies Co., Ltd. Zarządzanie obrazami odniesienia w kodowaniu wideo
US11463736B2 (en) * 2018-09-21 2022-10-04 Sharp Kabushiki Kaisha Systems and methods for signaling reference pictures in video coding
RU2769347C1 (ru) 2019-01-02 2022-03-30 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки видеосигнала посредством использования внешнего прогнозирования
EP3967038B1 (en) 2019-05-30 2024-01-03 Huawei Technologies Co., Ltd. Reference picture management in layered video coding
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
WO2021100724A1 (en) * 2019-11-21 2021-05-27 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
KR102667418B1 (ko) * 2020-03-31 2024-05-20 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩에서의 신택스 엘리먼트의 시그널링을 위한 방법 및 장치
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

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US7236526B1 (en) * 1999-02-09 2007-06-26 Sony Corporation Coding system and its method, coding device and its method, decoding device and its method, recording device and its method, and reproducing device 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
JP2009540666A (ja) * 2006-11-09 2009-11-19 エルジー エレクトロニクス インコーポレイティド ビデオ信号のデコーディング／エンコーディング方法及び装置
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
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ES2595732T3 (es) 2011-06-30 2017-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Señalización de imágenes de referencia
KR102615301B1 (ko) * 2011-11-11 2023-12-19 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

Also Published As

Publication number Publication date
JP2015530850A (ja) 2015-10-15
KR101770901B1 (ko) 2017-08-23
PH12015500536A1 (en) 2015-05-04
US9584825B2 (en) 2017-02-28
US20140086324A1 (en) 2014-03-27
IL237653B (en) 2018-02-28
KR20150060932A (ko) 2015-06-03
CN104662920A (zh) 2015-05-27
TW201427432A (zh) 2014-07-01
AU2013324013A1 (en) 2015-04-16
AR093241A1 (es) 2015-05-27
JP6254170B2 (ja) 2017-12-27
CN104662920B (zh) 2018-09-07
IL237653A0 (en) 2015-04-30
MY172781A (en) 2019-12-12
EP2901696A1 (en) 2015-08-05
UA115565C2 (uk) 2017-11-27
CA2884446A1 (en) 2014-04-03
RU2015115651A (ru) 2016-11-20
TWI578767B (zh) 2017-04-11
PH12015500536B1 (en) 2018-04-25
AU2013324013B2 (en) 2017-08-31
WO2014052123A1 (en) 2014-04-03
RU2646327C2 (ru) 2018-03-02
CA2884446C (en) 2020-03-10
SG11201501638PA (en) 2015-04-29
HK1206523A1 (en) 2016-01-08

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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]