MX2016011959A - Derivacion de informacion de unidad nal de fin de secuencia para corrientes de bits multi-capa. - Google Patents

Derivacion de informacion de unidad nal de fin de secuencia para corrientes de bits multi-capa.

Info

Publication number
MX2016011959A
MX2016011959A MX2016011959A MX2016011959A MX2016011959A MX 2016011959 A MX2016011959 A MX 2016011959A MX 2016011959 A MX2016011959 A MX 2016011959A MX 2016011959 A MX2016011959 A MX 2016011959A MX 2016011959 A MX2016011959 A MX 2016011959A
Authority
MX
Mexico
Prior art keywords
layer
nal unit
processor
derivation
code
Prior art date
Application number
MX2016011959A
Other languages
English (en)
Other versions
MX359458B (es
Inventor
Seregin Vadim
Wang Ye-Kui
Krishnan Ramasubramonian Adarsh
Hendry Fnu
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 MX2016011959A publication Critical patent/MX2016011959A/es
Publication of MX359458B publication Critical patent/MX359458B/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
    • H04N19/70—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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/172—Methods 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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/187—Methods 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 a scalable video layer
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/188—Methods 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 a video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • 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
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Un aparato para codificar información de video de acuerdo con algunos aspectos incluye una memoria y un procesador; la memoria está configurada para almacenar información de video asociada con una o más capas; el procesador está configurado para codificar una unidad de acceso actual (AU) en una corriente de bits incluyendo una pluralidad de capas, la pluralidad de capas incluyendo una capa de referencia y al menos una capa de mejora correspondiente; el procesador además está configurado para codificar una primera unidad de capa de abstracción de red (NAL) de fin de secuencia (EOS), la primera unidad NAL EOS tiene el mismo identificador (ID) de capa que la capa de referencia; el procesador también está configurado para codificar una segunda unidad NAL EOS asociada con la capa de mejora en la AU actual, la segunda unidad NAL EOS tiene el mismo ID de capa que la capa de mejora.
MX2016011959A 2014-03-18 2015-03-16 Derivacion de informacion de unidad nal de fin de secuencia para corrientes de bits multi-capa. MX359458B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461955158P 2014-03-18 2014-03-18
US14/657,624 US9794595B2 (en) 2014-03-18 2015-03-13 Derivation of end of sequence NAL unit information for multi-layer bitstreams
PCT/US2015/020734 WO2015142725A1 (en) 2014-03-18 2015-03-16 Derivation of end of sequence nal unit information for multi-layer bitstreams

Publications (2)

Publication Number Publication Date
MX2016011959A true MX2016011959A (es) 2016-12-05
MX359458B MX359458B (es) 2018-09-28

Family

ID=54143328

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2016011959A MX359458B (es) 2014-03-18 2015-03-16 Derivacion de informacion de unidad nal de fin de secuencia para corrientes de bits multi-capa.
MX2016011758A MX360168B (es) 2014-03-18 2015-03-16 Derivacion de informacion de anidacion de id temporal sps para flujos de bits de multiples capas.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2016011758A MX360168B (es) 2014-03-18 2015-03-16 Derivacion de informacion de anidacion de id temporal sps para flujos de bits de multiples capas.

Country Status (9)

Country Link
US (2) US11388441B2 (es)
EP (2) EP3120551B1 (es)
JP (2) JP6542251B2 (es)
KR (2) KR102257861B1 (es)
CN (2) CN106105223B (es)
BR (2) BR112016021453A8 (es)
ES (2) ES2887368T3 (es)
MX (2) MX359458B (es)
WO (2) WO2015142712A1 (es)

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US11388441B2 (en) 2014-03-18 2022-07-12 Qualcomm Incorporated Derivation of SPS temporal ID nesting information for multi-layer bitstreams
US20170134742A1 (en) * 2014-06-18 2017-05-11 Sharp Kabushiki Kaisha Slice type and decoder conformance
WO2016098056A1 (en) * 2014-12-18 2016-06-23 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US11595652B2 (en) 2019-01-28 2023-02-28 Op Solutions, Llc Explicit signaling of extended long term reference picture retention
US10349067B2 (en) * 2016-02-17 2019-07-09 Qualcomm Incorporated Handling of end of bitstream NAL units in L-HEVC file format and improvements to HEVC and L-HEVC tile tracks
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
GB2553556B (en) * 2016-09-08 2022-06-29 V Nova Int Ltd Data processing apparatuses, methods, computer programs and computer-readable media
CN111989920A (zh) * 2018-02-20 2020-11-24 弗劳恩霍夫应用研究促进协会 支持变化的分辨率和/或有效地处理区域级打包的图片/视频编码
US10999590B2 (en) * 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types
WO2020159994A1 (en) * 2019-01-28 2020-08-06 Op Solutions, Llc Online and offline selection of extended long term reference picture retention
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
US11153583B2 (en) * 2019-06-07 2021-10-19 Qualcomm Incorporated Spatial scalability support in video encoding and decoding
US11228777B2 (en) * 2019-12-30 2022-01-18 Tencent America LLC Method for layerwise random access in a coded video stream
US11356698B2 (en) 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
MX2022011208A (es) * 2020-03-17 2022-09-19 Bytedance Inc Uso de conjunto de parametros de video en codificacion de video.
EP4136847A4 (en) * 2020-05-22 2023-10-11 ByteDance Inc. ORDERING NAL UNITS IN A CODED VIDEO
CN115836526A (zh) 2020-06-12 2023-03-21 字节跳动有限公司 编解码视频中的序列结束指示

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US9516379B2 (en) 2011-03-08 2016-12-06 Qualcomm Incorporated Buffer management in video codecs
RU2635895C2 (ru) 2012-06-22 2017-11-16 Вилос Медиа Интернэшнл Лимитед Способ кодирования изображения, способ декодирования изображения, устройство кодирования изображения, устройство декодирования изображения и устройство кодирования и декодирования изображения
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US9674533B2 (en) * 2013-04-05 2017-06-06 Qualcomm Incorporated Picture alignments in multi-layer video coding
US9532052B2 (en) 2013-04-08 2016-12-27 Qualcomm Incorporated Cross-layer POC alignment for multi-layer bitstreams that may include non-aligned IRAP pictures
WO2015056941A1 (ko) 2013-10-14 2015-04-23 한국전자통신연구원 다계층 기반의 영상 부호화/복호화 방법 및 장치
KR102290091B1 (ko) 2013-10-14 2021-08-18 한국전자통신연구원 다계층 기반의 영상 부호화/복호화 방법 및 장치
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US11388441B2 (en) 2014-03-18 2022-07-12 Qualcomm Incorporated Derivation of SPS temporal ID nesting information for multi-layer bitstreams

Also Published As

Publication number Publication date
MX359458B (es) 2018-09-28
KR20160132875A (ko) 2016-11-21
MX2016011758A (es) 2016-12-12
KR20160132874A (ko) 2016-11-21
EP3120551A1 (en) 2017-01-25
ES2889976T3 (es) 2022-01-14
BR112016021453A2 (pt) 2017-08-15
EP3120551B1 (en) 2021-08-25
US9794595B2 (en) 2017-10-17
BR112016021473A8 (pt) 2021-07-06
CN106105223B (zh) 2019-03-29
JP2017509254A (ja) 2017-03-30
WO2015142712A1 (en) 2015-09-24
US11388441B2 (en) 2022-07-12
BR112016021473A2 (pt) 2017-08-15
CN106105223A (zh) 2016-11-09
WO2015142725A1 (en) 2015-09-24
CN106105224A (zh) 2016-11-09
JP6622211B2 (ja) 2019-12-18
EP3120563B1 (en) 2021-08-25
KR102257861B1 (ko) 2021-05-27
EP3120563A1 (en) 2017-01-25
US20150271526A1 (en) 2015-09-24
US20150271506A1 (en) 2015-09-24
KR102257870B1 (ko) 2021-05-27
BR112016021453A8 (pt) 2021-07-06
JP6542251B2 (ja) 2019-07-10
CN106105224B (zh) 2019-04-12
ES2887368T3 (es) 2021-12-22
JP2017513352A (ja) 2017-05-25
MX360168B (es) 2018-10-12
BR112016021473B1 (pt) 2024-01-23

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