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PT2868083T - Acesso aleatório e sinalização de imagens de referência de longo prazo em codificação de vídeo - Google Patents

Acesso aleatório e sinalização de imagens de referência de longo prazo em codificação de vídeo

Info

Publication number
PT2868083T
PT2868083T PT137374674T PT13737467T PT2868083T PT 2868083 T PT2868083 T PT 2868083T PT 137374674 T PT137374674 T PT 137374674T PT 13737467 T PT13737467 T PT 13737467T PT 2868083 T PT2868083 T PT 2868083T
Authority
PT
Portugal
Prior art keywords
signaling
long
random access
video coding
reference pictures
Prior art date
Application number
PT137374674T
Other languages
English (en)
Inventor
Kui Wang Ye
Chen Ying
Laxman Joshi Rajan
Krishnan Ramasubramonian Adarsh
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 PT2868083T publication Critical patent/PT2868083T/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process

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)
PT137374674T 2012-06-28 2013-06-19 Acesso aleatório e sinalização de imagens de referência de longo prazo em codificação de vídeo PT2868083T (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261665862P 2012-06-28 2012-06-28
US201261666688P 2012-06-29 2012-06-29
US13/784,006 US9591303B2 (en) 2012-06-28 2013-03-04 Random access and signaling of long-term reference pictures in video coding

Publications (1)

Publication Number Publication Date
PT2868083T true PT2868083T (pt) 2018-01-29

Family

ID=49778157

Family Applications (1)

Application Number Title Priority Date Filing Date
PT137374674T PT2868083T (pt) 2012-06-28 2013-06-19 Acesso aleatório e sinalização de imagens de referência de longo prazo em codificação de vídeo

Country Status (21)

Country Link
US (1) US9591303B2 (pt)
EP (1) EP2868083B1 (pt)
JP (1) JP6169689B2 (pt)
KR (1) KR101810302B1 (pt)
CN (1) CN104396257B (pt)
AU (1) AU2013280848B2 (pt)
CA (1) CA2875697C (pt)
DK (1) DK2868083T3 (pt)
ES (1) ES2657494T3 (pt)
HU (1) HUE037703T2 (pt)
IL (1) IL235970B (pt)
MX (1) MX346210B (pt)
MY (1) MY167919A (pt)
PH (1) PH12014502859B1 (pt)
PL (1) PL2868083T3 (pt)
PT (1) PT2868083T (pt)
RU (1) RU2646325C2 (pt)
SG (2) SG11201408112XA (pt)
SI (1) SI2868083T1 (pt)
TW (1) TWI532383B (pt)
WO (1) WO2014004201A1 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130188709A1 (en) 2012-01-25 2013-07-25 Sachin G. Deshpande Video decoder for tiles with absolute signaling
JP6045222B2 (ja) * 2012-06-28 2016-12-14 株式会社Nttドコモ 動画像予測復号装置、方法及びプログラム
US9591303B2 (en) 2012-06-28 2017-03-07 Qualcomm Incorporated Random access and signaling of long-term reference pictures in video coding
US20140003520A1 (en) * 2012-07-02 2014-01-02 Cisco Technology, Inc. Differentiating Decodable and Non-Decodable Pictures After RAP Pictures
US9584804B2 (en) 2012-07-10 2017-02-28 Qualcomm Incorporated Coding SEI NAL units for video coding
JP2014039252A (ja) * 2012-08-10 2014-02-27 Panasonic Corp 画像復号方法および画像復号装置
KR101701120B1 (ko) * 2012-11-21 2017-02-01 엘지전자 주식회사 영상 디코딩 방법 및 이를 이용하는 장치
US9848199B2 (en) * 2014-03-17 2017-12-19 Qualcomm Incorporated Device and method for scalable coding of video information
EP3962089A1 (en) 2014-06-18 2022-03-02 Telefonaktiebolaget LM Ericsson (publ) Dependent random access point pictures
US10542288B2 (en) * 2014-06-18 2020-01-21 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a video bitstream
CN105516729B (zh) * 2014-09-23 2019-12-31 浙江大学 视频编解码方法、装置及生成的视频码流
US9826069B2 (en) * 2015-01-27 2017-11-21 Intel IP Corporation Wireless device, method, and computer readable media restriction of upload traffic in a high-efficiency wireless local area network
US10116576B2 (en) * 2015-10-19 2018-10-30 Samsung Electronics Co., Ltd. Methods and apparatus for random access of HEVC bitstream for MMT
KR102827866B1 (ko) * 2018-08-17 2025-06-30 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩의 참조 픽처 관리
WO2020059687A1 (en) * 2018-09-21 2020-03-26 Sharp Kabushiki Kaisha Systems and methods for signaling reference pictures in video coding
CN113170203B (zh) * 2018-12-10 2024-07-26 夏普株式会社 用于在视频编码中发送信号通知参考图片的系统和方法
JP6637151B2 (ja) * 2018-12-12 2020-01-29 株式会社Nttドコモ 動画像予測復号方法
CN113632478A (zh) 2019-04-03 2021-11-09 华为技术有限公司 利用前置图像的交错视频译码
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
MX2022003555A (es) 2019-09-24 2022-06-14 Huawei Tech Co Ltd Señalización de encabezado de imagen en codificación de video.
US12225235B2 (en) * 2019-11-21 2025-02-11 Sharp Kabushiki Kaisha Systems and methods for signaling reference picture lists in video coding
JP6967653B2 (ja) * 2019-12-19 2021-11-17 株式会社Nttドコモ 動画像予測復号方法
MX2022011361A (es) 2020-03-19 2022-10-07 Bytedance Inc Puntos de acceso intraaleatorio para la codificacion de imagenes.
US11496730B2 (en) * 2020-04-03 2022-11-08 Electronics And Telecommunications Research Institute Method, apparatus and storage medium for image encoding/decoding using subpicture
US12041386B2 (en) 2020-09-29 2024-07-16 Lemon Inc. Dependent random access point indication in video bitstreams
CN119054276A (zh) * 2022-04-21 2024-11-29 Oppo广东移动通信有限公司 用于视频编解码的参考图片重采样

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2492751C (en) * 2002-07-16 2012-06-12 Nokia Corporation A method for random access and gradual picture refresh in video coding
JP4180095B2 (ja) 2004-07-01 2008-11-12 三菱電機株式会社 記録装置、及び記録方法、及び再生装置及び再生方法
US7930184B2 (en) * 2004-08-04 2011-04-19 Dts, Inc. Multi-channel audio coding/decoding of random access points and transients
US7995656B2 (en) * 2005-03-10 2011-08-09 Qualcomm Incorporated Scalable video coding with two layer encoding and single layer decoding
BRPI0718629A2 (pt) * 2006-11-14 2013-11-26 Qualcomm Inc Sistema e métodos para comutação de canal.
CN101389034B (zh) * 2007-09-14 2010-06-09 华为技术有限公司 一种图像编/解码方法、装置及一种图像处理方法、系统
US8416858B2 (en) 2008-02-29 2013-04-09 Cisco Technology, Inc. Signalling picture encoding schemes and associated picture properties
US20090238268A1 (en) 2008-03-20 2009-09-24 Mediatek Inc. Method for video coding
US8320465B2 (en) 2008-11-12 2012-11-27 Cisco Technology, Inc. Error concealment of plural processed representations of a single video signal received in a video program
WO2010086501A1 (en) * 2009-01-28 2010-08-05 Nokia Corporation Method and apparatus for video coding and decoding
US8976871B2 (en) 2009-09-16 2015-03-10 Qualcomm Incorporated Media extractor tracks for file format track selection
HUE042458T2 (hu) * 2011-07-02 2019-07-29 Samsung Electronics Co Ltd Berendezés videoadatok multiplexelésére és demultiplexelésére videoadatok reprodukálási állapota azonosításához
US9351016B2 (en) * 2012-04-13 2016-05-24 Sharp Kabushiki Kaisha Devices for identifying a leading picture
US9532055B2 (en) * 2012-04-16 2016-12-27 Microsoft Technology Licensing, Llc Constraints and unit types to simplify video random access
US9591303B2 (en) * 2012-06-28 2017-03-07 Qualcomm Incorporated Random access and signaling of long-term reference pictures in video coding

Also Published As

Publication number Publication date
TW201406160A (zh) 2014-02-01
IL235970A0 (en) 2015-01-29
EP2868083B1 (en) 2017-11-08
DK2868083T3 (en) 2018-02-05
PL2868083T3 (pl) 2018-05-30
MX2014015161A (es) 2015-02-17
BR112014031749A2 (pt) 2017-06-27
JP2015526024A (ja) 2015-09-07
WO2014004201A1 (en) 2014-01-03
ES2657494T3 (es) 2018-03-05
MY167919A (en) 2018-09-27
US9591303B2 (en) 2017-03-07
RU2646325C2 (ru) 2018-03-02
KR20150024909A (ko) 2015-03-09
PH12014502859A1 (en) 2015-02-23
SG10201610756PA (en) 2017-02-27
CN104396257A (zh) 2015-03-04
HUE037703T2 (hu) 2018-09-28
AU2013280848B2 (en) 2017-06-29
CA2875697A1 (en) 2014-01-03
TWI532383B (zh) 2016-05-01
CN104396257B (zh) 2018-01-19
PH12014502859B1 (en) 2018-03-07
HK1204183A1 (en) 2015-11-06
CA2875697C (en) 2018-05-15
EP2868083A1 (en) 2015-05-06
RU2015102596A (ru) 2016-08-20
JP6169689B2 (ja) 2017-07-26
KR101810302B1 (ko) 2017-12-18
IL235970B (en) 2018-01-31
AU2013280848A1 (en) 2015-01-15
SG11201408112XA (en) 2015-01-29
US20140003537A1 (en) 2014-01-02
MX346210B (es) 2017-03-10
SI2868083T1 (en) 2018-02-28

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