MX359458B - 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
MX359458B
MX359458B MX2016011959A MX2016011959A MX359458B MX 359458 B MX359458 B MX 359458B MX 2016011959 A MX2016011959 A MX 2016011959A MX 2016011959 A MX2016011959 A MX 2016011959A MX 359458 B MX359458 B MX 359458B
Authority
MX
Mexico
Prior art keywords
layer
nal unit
processor
derivation
code
Prior art date
Application number
MX2016011959A
Other languages
English (en)
Other versions
MX2016011959A (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

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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 MX2016011959A (es) 2016-12-05
MX359458B true 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) US9794595B2 (es)
EP (2) EP3120563B1 (es)
JP (2) JP6542251B2 (es)
KR (2) KR102257861B1 (es)
CN (2) CN106105224B (es)
BR (1) BR112016021473B1 (es)
ES (2) ES2887368T3 (es)
MX (2) MX359458B (es)
WO (2) WO2015142725A1 (es)

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US10284867B2 (en) * 2014-12-18 2019-05-07 Nokia Technologies Oy 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
WO2019162230A1 (en) 2018-02-20 2019-08-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Picture/video coding supporting varying resolution and/or efficiently handling region-wise packing
US10999590B2 (en) * 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types
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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
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US11356698B2 (en) 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
US11228777B2 (en) * 2019-12-30 2022-01-18 Tencent America LLC Method for layerwise random access in a coded video stream
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WO2021201513A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
US11533512B2 (en) * 2020-04-10 2022-12-20 Qualcomm Incorporated Dynamic range adjustment parameter signaling and enablement of variable bit depth support
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WO2026034119A1 (ja) * 2024-08-08 2026-02-12 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、ビットストリーム生成装置、符号化方法、復号方法及びビットストリーム生成方法

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Also Published As

Publication number Publication date
JP6542251B2 (ja) 2019-07-10
BR112016021453A8 (pt) 2021-07-06
CN106105224A (zh) 2016-11-09
KR102257861B1 (ko) 2021-05-27
CN106105224B (zh) 2019-04-12
MX2016011959A (es) 2016-12-05
ES2889976T3 (es) 2022-01-14
BR112016021473B1 (pt) 2024-01-23
EP3120563A1 (en) 2017-01-25
JP2017509254A (ja) 2017-03-30
US20150271526A1 (en) 2015-09-24
US11388441B2 (en) 2022-07-12
MX2016011758A (es) 2016-12-12
BR112016021473A2 (pt) 2017-08-15
KR20160132874A (ko) 2016-11-21
BR112016021473A8 (pt) 2021-07-06
WO2015142725A1 (en) 2015-09-24
US9794595B2 (en) 2017-10-17
CN106105223A (zh) 2016-11-09
ES2887368T3 (es) 2021-12-22
KR20160132875A (ko) 2016-11-21
CN106105223B (zh) 2019-03-29
JP2017513352A (ja) 2017-05-25
BR112016021453A2 (pt) 2017-08-15
US20150271506A1 (en) 2015-09-24
JP6622211B2 (ja) 2019-12-18
EP3120551A1 (en) 2017-01-25
EP3120551B1 (en) 2021-08-25
KR102257870B1 (ko) 2021-05-27
MX360168B (es) 2018-10-12
WO2015142712A1 (en) 2015-09-24
EP3120563B1 (en) 2021-08-25

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