ES2887368T3 - Derivación de la información de unidad de NAL de final de secuencia para flujos de bits de múltiples capas - Google Patents

Derivación de la información de unidad de NAL de final de secuencia para flujos de bits de múltiples capas Download PDF

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Publication number
ES2887368T3
ES2887368T3 ES15717693T ES15717693T ES2887368T3 ES 2887368 T3 ES2887368 T3 ES 2887368T3 ES 15717693 T ES15717693 T ES 15717693T ES 15717693 T ES15717693 T ES 15717693T ES 2887368 T3 ES2887368 T3 ES 2887368T3
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layer
image
video
current
unit
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ES15717693T
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English (en)
Spanish (es)
Inventor
Fnu Hendry
Adarsh Krishnan Ramasubramonian
Ye-Kui Wang
Vadim Seregin
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • 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
    • H04N19/169Methods 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
    • H04N19/187Methods 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
    • 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
    • H04N19/188Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • 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
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ES15717693T 2014-03-18 2015-03-16 Derivación de la información de unidad de NAL de final de secuencia para flujos de bits de múltiples capas Active ES2887368T3 (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 (1)

Publication Number Publication Date
ES2887368T3 true ES2887368T3 (es) 2021-12-22

Family

ID=54143328

Family Applications (2)

Application Number Title Priority Date Filing Date
ES15717693T Active ES2887368T3 (es) 2014-03-18 2015-03-16 Derivación de la información de unidad de NAL de final de secuencia para flujos de bits de múltiples capas
ES15715536T Active ES2889976T3 (es) 2014-03-18 2015-03-16 Derivación de información de anidación de ID temporal de SPS para flujos de datos multicapa

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES15715536T Active ES2889976T3 (es) 2014-03-18 2015-03-16 Derivación de información de anidación de ID temporal de SPS para flujos de datos multicapa

Country Status (9)

Country Link
US (2) US9794595B2 (Direct)
EP (2) EP3120551B1 (Direct)
JP (2) JP6622211B2 (Direct)
KR (2) KR102257870B1 (Direct)
CN (2) CN106105223B (Direct)
BR (1) BR112016021473B1 (Direct)
ES (2) ES2887368T3 (Direct)
MX (2) MX360168B (Direct)
WO (2) WO2015142712A1 (Direct)

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US9794595B2 (en) 2014-03-18 2017-10-17 Qualcomm Incorporated Derivation of end of sequence NAL unit information for multi-layer bitstreams
US20170134742A1 (en) * 2014-06-18 2017-05-11 Sharp Kabushiki Kaisha Slice type and decoder conformance
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
EP4633162A3 (en) * 2018-02-20 2025-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Image/video encoding supporting variable resolution and/or efficiently handling region-based conditioning
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
MX2022004141A (es) * 2019-10-07 2022-04-26 Huawei Tech Co Ltd Evitación de señalización redundante en flujos de bits de video multicapa.
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
KR102877618B1 (ko) 2020-02-28 2025-10-27 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 파라미터 세트의 시그널링 및 의미론적 대응 방법
EP4104447A4 (en) * 2020-03-17 2023-08-16 ByteDance Inc. USE OF A VIDEO PARAMETER SET IN VIDEO CODING
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
CN115668933A (zh) * 2020-05-22 2023-01-31 字节跳动有限公司 编解码视频中nal单元的排序
WO2021252973A1 (en) 2020-06-12 2021-12-16 Bytedance Inc. Picture header constraints for multi-layer video coding
US11729428B2 (en) * 2020-10-05 2023-08-15 Qualcomm Incorporated Temporal scalability in geometry point cloud compression (G-PCC)

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KR100825743B1 (ko) 2005-11-15 2008-04-29 한국전자통신연구원 실시간으로 비트스트림의 공간 해상도를 변환할 수 있는스케일러블 비디오 코딩 방법 및 그 방법을 이용한 코덱
US9516379B2 (en) 2011-03-08 2016-12-06 Qualcomm Incorporated Buffer management in video codecs
CA2875196C (en) 2012-06-22 2023-03-14 Panasonic Intellectual Property Corporation Of America Coding of video using greater-than flags and coefficient values of a previous block to determine contexts for arithmetic coding of a current block
US9912941B2 (en) 2012-07-02 2018-03-06 Sony Corporation Video coding system with temporal layers and method of operation thereof
US9716892B2 (en) 2012-07-02 2017-07-25 Qualcomm Incorporated Video parameter set including session negotiation information
EP2858350A4 (en) 2012-07-06 2016-05-04 Samsung Electronics Co Ltd METHOD AND DEVICE FOR MULTILAYER VIDEO DICTIONING FOR DIRECT ACCESS AND METHOD AND DEVICE FOR MULTILAYER VIDEO DECODING FOR DIRECT ACCESS
CN107770555B (zh) 2012-12-10 2020-04-14 Lg 电子株式会社 解码图像的方法和使用其的装置
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
CN105723712B (zh) 2013-10-14 2019-06-28 韩国电子通信研究院 基于多层的图像编码/解码方法和设备
WO2015056941A1 (ko) 2013-10-14 2015-04-23 한국전자통신연구원 다계층 기반의 영상 부호화/복호화 방법 및 장치
US20150195554A1 (en) 2014-01-03 2015-07-09 Sharp Laboratories Of America, Inc. Constraints and enhancements for a scalable video coding system
US9794595B2 (en) 2014-03-18 2017-10-17 Qualcomm Incorporated Derivation of end of sequence NAL unit information for multi-layer bitstreams

Also Published As

Publication number Publication date
KR102257861B1 (ko) 2021-05-27
JP6542251B2 (ja) 2019-07-10
EP3120551B1 (en) 2021-08-25
CN106105224B (zh) 2019-04-12
WO2015142725A1 (en) 2015-09-24
BR112016021473A8 (pt) 2021-07-06
BR112016021473A2 (pt) 2017-08-15
BR112016021453A8 (pt) 2021-07-06
US11388441B2 (en) 2022-07-12
US9794595B2 (en) 2017-10-17
ES2889976T3 (es) 2022-01-14
JP2017509254A (ja) 2017-03-30
CN106105223B (zh) 2019-03-29
EP3120563B1 (en) 2021-08-25
MX2016011959A (es) 2016-12-05
JP2017513352A (ja) 2017-05-25
KR20160132874A (ko) 2016-11-21
CN106105224A (zh) 2016-11-09
MX2016011758A (es) 2016-12-12
MX359458B (es) 2018-09-28
JP6622211B2 (ja) 2019-12-18
MX360168B (es) 2018-10-12
EP3120551A1 (en) 2017-01-25
KR102257870B1 (ko) 2021-05-27
WO2015142712A1 (en) 2015-09-24
BR112016021473B1 (pt) 2024-01-23
US20150271506A1 (en) 2015-09-24
KR20160132875A (ko) 2016-11-21
EP3120563A1 (en) 2017-01-25
CN106105223A (zh) 2016-11-09
US20150271526A1 (en) 2015-09-24
BR112016021453A2 (pt) 2017-08-15

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