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AR093754A1 - Señalizacion de imagenes de referencia de largo plazo para codificacion de video - Google Patents

Señalizacion de imagenes de referencia de largo plazo para codificacion de video

Info

Publication number
AR093754A1
AR093754A1 ARP130102332A ARP130102332A AR093754A1 AR 093754 A1 AR093754 A1 AR 093754A1 AR P130102332 A ARP130102332 A AR P130102332A AR P130102332 A ARP130102332 A AR P130102332A AR 093754 A1 AR093754 A1 AR 093754A1
Authority
AR
Argentina
Prior art keywords
value
term reference
long
image
poc
Prior art date
Application number
ARP130102332A
Other languages
English (en)
Inventor
Krishnan Ramasubramonian Adarsh
Wang Ye
Laxman Kui - Joshi Rajan
Chen Ying
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 AR093754A1 publication Critical patent/AR093754A1/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/58Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR 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
    • H04N19/10Methods 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
    • H04N19/44Decoders 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
    • H04N19/46Embedding additional information in the video signal during the compression process

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

Un decodificador de video puede ser configurado para decodificar un primer valor representativo de una diferencia entre un valor de bits más significativos (MSBs) de base de un valor de recuento del orden de la imagen (POC) de una imagen corriente de datos de video y un primer valor de MSBs de un primer valor de POC de una primera imagen de referencia de largo plazo de los datos de video, decodificar un segundo valor representativo de una diferencia entre un segundo valor de MSBs de un segundo valor de POC de una segunda imagen de referencia de largo plazo de los datos de vídeo y el primer valor D MSBs, en donde el primer valor de POC y el segundo valor de POC tienen diferentes valores de bits significativos mínimos, y decodificar al menos una parte de una imagen corriente de los datos de video con relación al menos a una de la primera imagen de referencia de largo plazo y la segunda imagen de referencia de largo plazo.
ARP130102332A 2012-06-28 2013-06-28 Señalizacion de imagenes de referencia de largo plazo para codificacion de video AR093754A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261665784P 2012-06-28 2012-06-28
US13/924,016 US9332255B2 (en) 2012-06-28 2013-06-21 Signaling long-term reference pictures for video coding

Publications (1)

Publication Number Publication Date
AR093754A1 true AR093754A1 (es) 2015-06-24

Family

ID=49778158

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP130102332A AR093754A1 (es) 2012-06-28 2013-06-28 Señalizacion de imagenes de referencia de largo plazo para codificacion de video

Country Status (25)

Country Link
US (1) US9332255B2 (es)
EP (1) EP2868081B1 (es)
JP (1) JP6239609B2 (es)
KR (1) KR101719930B1 (es)
CN (1) CN104412599B (es)
AR (1) AR093754A1 (es)
AU (1) AU2013280659B2 (es)
BR (1) BR112014032473B1 (es)
CA (1) CA2875713C (es)
DK (1) DK2868081T3 (es)
ES (1) ES2736312T3 (es)
HK (1) HK1204185A1 (es)
HU (1) HUE044918T2 (es)
IL (1) IL235969A (es)
MY (1) MY181793A (es)
PH (1) PH12014502731B1 (es)
PL (1) PL2868081T3 (es)
PT (1) PT2868081T (es)
RU (1) RU2642361C2 (es)
SG (1) SG11201408111UA (es)
SI (1) SI2868081T1 (es)
TW (1) TWI558179B (es)
UA (1) UA116214C2 (es)
WO (1) WO2014004391A1 (es)
ZA (1) ZA201500618B (es)

Families Citing this family (16)

* 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
US10051264B2 (en) 2012-04-20 2018-08-14 Qualcomm Incorporated Marking reference pictures in video sequences having broken link pictures
US9479776B2 (en) * 2012-07-02 2016-10-25 Qualcomm Incorporated Signaling of long-term reference pictures for video coding
US10194146B2 (en) 2013-03-26 2019-01-29 Qualcomm Incorporated Device and method for scalable coding of video information
US10356426B2 (en) * 2013-06-27 2019-07-16 Google Llc Advanced motion estimation
US9510001B2 (en) * 2013-07-09 2016-11-29 Electronics And Telecommunications Research Institute Video decoding method and apparatus using the same
US9848199B2 (en) * 2014-03-17 2017-12-19 Qualcomm Incorporated Device and method for scalable coding of video information
US11985318B2 (en) * 2015-12-24 2024-05-14 OP Solultions, LLC Encoding video with extended long term reference picture retention
US11595652B2 (en) * 2019-01-28 2023-02-28 Op Solutions, Llc Explicit signaling of extended long term reference picture retention
US11736687B2 (en) 2017-09-26 2023-08-22 Qualcomm Incorporated Adaptive GOP structure with future reference frame in random access configuration for video coding
WO2020112488A1 (en) * 2018-11-30 2020-06-04 Futurewei Technologies, Inc. Signaling of reference picture lists in video coding
US10904545B2 (en) * 2018-12-26 2021-01-26 Tencent America LLC Method for syntax controlled decoded picture buffer management
CN113597768B (zh) * 2019-01-28 2024-10-15 Op方案有限责任公司 扩展长期参考图片保留的在线和离线选择
JP7498502B2 (ja) * 2019-01-28 2024-06-12 オーピー ソリューションズ, エルエルシー 延長された長期参照ピクチャ保持の明示的信号伝達
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
US20240146994A1 (en) * 2022-11-01 2024-05-02 Qualcomm Incorporated Identifying and marking video data units for network transport of video data

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GB2381403B (en) 2000-05-10 2004-12-01 Picturetel Corp Video coding using multiple buffers
TWI249356B (en) * 2002-11-06 2006-02-11 Nokia Corp Picture buffering for prediction references and display
US20050008240A1 (en) * 2003-05-02 2005-01-13 Ashish Banerji Stitching of video for continuous presence multipoint video conferencing
FR2874292B1 (fr) 2004-08-10 2007-01-26 Thales Sa Procede de mise en forme de trames d'une sequence video
US8948256B2 (en) 2006-10-13 2015-02-03 Thomson Licensing Reference picture list management syntax for multiple view video coding
US8494049B2 (en) * 2007-04-09 2013-07-23 Cisco Technology, Inc. Long term reference frame management with error video feedback for compressed video communication
US9210480B2 (en) 2007-12-20 2015-12-08 Broadcom Corporation Video processing system with layered video coding and methods for use therewith
US9237355B2 (en) * 2010-02-19 2016-01-12 Qualcomm Incorporated Adaptive motion resolution for video coding
WO2012052968A1 (en) 2010-10-20 2012-04-26 Nokia Corporation Method and device for video coding and decoding
MX2013015397A (es) * 2011-06-30 2014-03-31 Ericsson Telefon Ab L M Señalizacion de imagenes de referencia.
CN102256125B (zh) * 2011-07-14 2013-06-05 北京工业大学 面向高效视频编码hevc基于上下文的自适应算数编码方法
US9432665B2 (en) * 2011-12-02 2016-08-30 Qualcomm Incorporated Coding least significant bits of picture order count values identifying long-term reference pictures

Also Published As

Publication number Publication date
IL235969A0 (en) 2015-01-29
AU2013280659A1 (en) 2015-01-15
SG11201408111UA (en) 2015-01-29
CN104412599A (zh) 2015-03-11
US20140003538A1 (en) 2014-01-02
JP6239609B2 (ja) 2017-11-29
CN104412599B (zh) 2018-02-06
AU2013280659B2 (en) 2017-10-05
WO2014004391A1 (en) 2014-01-03
BR112014032473A2 (pt) 2017-06-27
KR101719930B1 (ko) 2017-03-24
ES2736312T3 (es) 2019-12-27
UA116214C2 (uk) 2018-02-26
EP2868081B1 (en) 2019-04-17
SI2868081T1 (sl) 2019-06-28
US9332255B2 (en) 2016-05-03
PL2868081T3 (pl) 2019-10-31
RU2642361C2 (ru) 2018-01-24
CA2875713C (en) 2019-09-24
HK1204185A1 (en) 2015-11-06
JP2015526026A (ja) 2015-09-07
PH12014502731A1 (en) 2015-02-02
HUE044918T2 (hu) 2019-11-28
KR20150036218A (ko) 2015-04-07
MY181793A (en) 2021-01-07
PH12014502731B1 (en) 2018-04-13
BR112014032473B1 (pt) 2023-04-25
TWI558179B (zh) 2016-11-11
DK2868081T3 (da) 2019-07-22
RU2015102618A (ru) 2016-08-20
IL235969A (en) 2017-04-30
EP2868081A1 (en) 2015-05-06
CA2875713A1 (en) 2014-01-03
TW201408082A (zh) 2014-02-16
PT2868081T (pt) 2019-07-23
ZA201500618B (en) 2017-01-25

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