ECSP15033857A - Manejo del buffer de imagen decodificada multi-resolución para la codificación de video multicapa - Google Patents

Manejo del buffer de imagen decodificada multi-resolución para la codificación de video multicapa

Info

Publication number
ECSP15033857A
ECSP15033857A ECIEPI201533857A ECPI201533857A ECSP15033857A EC SP15033857 A ECSP15033857 A EC SP15033857A EC IEPI201533857 A ECIEPI201533857 A EC IEPI201533857A EC PI201533857 A ECPI201533857 A EC PI201533857A EC SP15033857 A ECSP15033857 A EC SP15033857A
Authority
EC
Ecuador
Prior art keywords
managing
dpb
video encoding
decoded picture
picture buffer
Prior art date
Application number
ECIEPI201533857A
Other languages
English (en)
Spanish (es)
Inventor
Ye-Kui Wang
Ying Chen
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 ECSP15033857A publication Critical patent/ECSP15033857A/es

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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/42—Methods 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
    • H04N19/423—Methods 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 characterised by memory arrangements
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/42—Methods 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
    • H04N19/436—Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
ECIEPI201533857A 2013-01-04 2015-08-04 Manejo del buffer de imagen decodificada multi-resolución para la codificación de video multicapa ECSP15033857A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361749105P 2013-01-04 2013-01-04
US14/146,507 US20140192895A1 (en) 2013-01-04 2014-01-02 Multi-resolution decoded picture buffer management for multi-layer video coding

Publications (1)

Publication Number Publication Date
ECSP15033857A true ECSP15033857A (es) 2015-11-30

Family

ID=51060941

Family Applications (1)

Application Number Title Priority Date Filing Date
ECIEPI201533857A ECSP15033857A (es) 2013-01-04 2015-08-04 Manejo del buffer de imagen decodificada multi-resolución para la codificación de video multicapa

Country Status (12)

Country Link
US (1) US20140192895A1 (enExample)
EP (1) EP2941876B1 (enExample)
JP (2) JP2016506697A (enExample)
KR (1) KR101724222B1 (enExample)
CN (1) CN104885459B (enExample)
AP (1) AP2015008560A0 (enExample)
EC (1) ECSP15033857A (enExample)
ES (1) ES2588314T3 (enExample)
HU (1) HUE030129T2 (enExample)
MA (1) MA38230B1 (enExample)
SA (1) SA515360719B1 (enExample)
WO (1) WO2014107583A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
KR20140091494A (ko) * 2013-01-10 2014-07-21 삼성전자주식회사 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치
US9591321B2 (en) 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
CN109379603A (zh) * 2013-04-07 2019-02-22 杜比国际公司 用信号通知输出层集的改变
US10003813B2 (en) 2015-06-25 2018-06-19 Samsung Electronics Co., Ltd. Method and system for decoding by enabling optimal picture buffer management
US20170006303A1 (en) * 2015-06-30 2017-01-05 Intel Corporation Method and system of adaptive reference frame caching for video coding
EP3363195B1 (en) * 2015-10-19 2023-08-30 HFI Innovation Inc. Method and apparatus for decoded picture buffer management in video coding system using intra block copy
KR102476207B1 (ko) * 2015-11-12 2022-12-08 삼성전자주식회사 반도체 장치의 동작 방법 및 반도체 시스템
EP3563571A4 (en) * 2016-12-30 2020-02-12 Telefonaktiebolaget LM Ericsson (publ) DECODED IMAGE BUFFER MEMORY MANAGEMENT FOR PROCESSING PREDICTION OF CROSS IMAGE DATA
US12022059B2 (en) * 2018-12-07 2024-06-25 Beijing Dajia Internet Information Technology Co., Ltd. Video coding using multi-resolution reference picture management
US11153583B2 (en) * 2019-06-07 2021-10-19 Qualcomm Incorporated Spatial scalability support in video encoding and decoding
WO2021054438A1 (ja) * 2019-09-20 2021-03-25 ソニー株式会社 画像処理装置および画像処理方法
US12489913B2 (en) * 2019-12-31 2025-12-02 Koninklijke Kpn N.V. Partial output of a decoded picture buffer in video coding
CN116848841A (zh) 2020-12-28 2023-10-03 皇家Kpn公司 在视频编码中解码图片缓冲器的部分输出
US12413791B2 (en) 2020-12-28 2025-09-09 Koninklijke Kpn N.V. Prioritized decoding and output of parts of a picture in video coding

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10117346A (ja) * 1996-10-11 1998-05-06 Xing:Kk 情報供給装置、情報再生装置及び情報供給再生システム
US20060104356A1 (en) * 2004-11-15 2006-05-18 Microsoft Corporation Timing for decoder buffer examination
JP2009512306A (ja) * 2005-10-11 2009-03-19 ノキア コーポレイション スケーラブルビデオコーディングのためのデコードされたピクチャーの効率的なバッファマネージメント
JP2007184791A (ja) * 2006-01-06 2007-07-19 Victor Co Of Japan Ltd 動画像符号化データ再生装置
US8170116B2 (en) * 2006-03-27 2012-05-01 Nokia Corporation Reference picture marking in scalable video encoding and decoding
EP2080378B1 (en) * 2006-10-20 2012-08-15 Nokia Corporation Virtual decoded reference picture marking and reference picture list
WO2008084443A1 (en) * 2007-01-09 2008-07-17 Nokia Corporation System and method for implementing improved decoded picture buffer management for scalable video coding and multiview video coding
JP2009296078A (ja) * 2008-06-03 2009-12-17 Victor Co Of Japan Ltd 符号化データ再生装置、符号化データ再生方法、および符号化データ再生プログラム
JP4656190B2 (ja) * 2008-06-10 2011-03-23 ソニー株式会社 情報処理装置および方法
WO2012122423A1 (en) * 2011-03-10 2012-09-13 Dolby Laboratories Licensing Corporation Pre-processing for bitdepth and color format scalable video coding
JP2010157826A (ja) * 2008-12-26 2010-07-15 Victor Co Of Japan Ltd 画像復号装置、画像符復号方法およびそのプログラム
US20100218232A1 (en) * 2009-02-25 2010-08-26 Cisco Technology, Inc. Signalling of auxiliary information that assists processing of video according to various formats
JP2012028960A (ja) * 2010-07-22 2012-02-09 Jvc Kenwood Corp 画像復号装置、画像復号方法および画像復号プログラム
US20120230409A1 (en) * 2011-03-07 2012-09-13 Qualcomm Incorporated Decoded picture buffer management
US9516379B2 (en) * 2011-03-08 2016-12-06 Qualcomm Incorporated Buffer management in video codecs
CN103430557A (zh) * 2011-03-18 2013-12-04 索尼公司 图像处理设备和图像处理方法

Also Published As

Publication number Publication date
WO2014107583A1 (en) 2014-07-10
EP2941876B1 (en) 2016-05-25
AP2015008560A0 (en) 2015-06-30
KR20150103117A (ko) 2015-09-09
ES2588314T3 (es) 2016-11-02
CN104885459B (zh) 2018-12-04
HUE030129T2 (en) 2017-04-28
EP2941876A1 (en) 2015-11-11
CN104885459A (zh) 2015-09-02
JP2016506697A (ja) 2016-03-03
JP2018042265A (ja) 2018-03-15
KR101724222B1 (ko) 2017-04-06
MA38230B1 (fr) 2017-05-31
SA515360719B1 (ar) 2018-07-23
US20140192895A1 (en) 2014-07-10

Similar Documents

Publication Publication Date Title
ECSP15033857A (es) Manejo del buffer de imagen decodificada multi-resolución para la codificación de video multicapa
CL2016001719A1 (es) Transporte de corrientes de bits de extensión hevc y modelo de memoria tampón con sistemas mpeg-2
MX358181B (es) Operaciones de memoria intermedia de imagenes decodificadas para codificacion de video.
AR092826A1 (es) Acceso aleatorio completo a partir de imagenes de acceso aleatorio limpio en la codificacion de video
CL2018001833A1 (es) Determinación de ubicaciones de evento de entrega de medios para transporte de medios
EA201791503A1 (ru) Группирование индексов палитры для cabac-кодирования с высокой производительностью
CL2016000958A1 (es) Métodos de procesamiento de datos de video de múltiples capas para facilitar el acceso aleatorio y el cambio de capa que comprenden generar un archivo que comprende una caja de pista que contiene metadatos, en donde unos datos de medios para la pista comprenden una secuencia de muestras; y dispositivos de video.
ES2773276T3 (es) Alineación POC de capa cruzada para flujos de bits multicapa que pueden incluir imágenes de IRAP no alineadas
ES2489816R1 (es) Método para gestionar una lista de imágenes de referencia, y aparato que lo usa
HUE066816T2 (hu) Videokódoló eljárás, videokódoló eljárás, számítógéppel olvasható digitális tárolóközeg és adatátviteli eljárás videóhoz
HUE055198T2 (hu) Eljárás és tárolóközeg kép dekódolására képkódoló rendszerben
MX2016004634A (es) Dispositivo y metodo para codificacion escalable de informacion de video.
BR112014013365A8 (pt) codificação de bits menos significativos dos valores de contagem de ordem de imagem identificando imagens de referência de longo prazo
MX365155B (es) Diseño de señalizacion de punto de operacion y entrada de muestra en un formato de archivo de video en capas.
HUE066430T2 (hu) Dekódoló berendezés képdekódoláshoz, kódoló berendezés képkódolásához, számítógéppel olvasható tárolóeszköz és berendezés képadatok átvitelére
AR084787A1 (es) Separacion de cuadro en codificacion de video
PH12015501698A1 (en) Methods and systems for storing and retrieving data
CO7380755A2 (es) Dispositivo de procesamiento de imagen y metodo de procesamiento de imagen
MX360311B (es) Dispositivo y metodo para codificacion escalable de informacion de video.
UA115982C2 (uk) Маркування опорних зображень у відеопослідовностях, які мають зображення з розірваним посиланням
JP2017502610A5 (enExample)
EP3563571A4 (en) DECODED IMAGE BUFFER MEMORY MANAGEMENT FOR PROCESSING PREDICTION OF CROSS IMAGE DATA
CL2017002095A1 (es) Edición y manipulación de trazo de tinta.
JP2016506697A5 (enExample)
BR112012010121A2 (pt) método de formação de imagem de paralaxe, aparelho por imagem de paralaxe, sistema de formação de imagem de paraçaxe, e, meio legível por computador não transitório.