CA2952456C - Improved video coding using end of sequence network abstraction layer units - Google Patents

Improved video coding using end of sequence network abstraction layer units Download PDF

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Publication number
CA2952456C
CA2952456C CA2952456A CA2952456A CA2952456C CA 2952456 C CA2952456 C CA 2952456C CA 2952456 A CA2952456 A CA 2952456A CA 2952456 A CA2952456 A CA 2952456A CA 2952456 C CA2952456 C CA 2952456C
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Canada
Prior art keywords
access unit
unit
access
encoded video
video bitstream
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Active
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CA2952456A
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English (en)
French (fr)
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CA2952456A1 (en
Inventor
Adarsh Krishnan RAMASUBRAMONIAN
Fnu HENDRY
Ye-Kui Wang
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of CA2952456A1 publication Critical patent/CA2952456A1/en
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Publication of CA2952456C publication Critical patent/CA2952456C/en
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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
    • H04N19/10Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10Methods 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
    • H04N19/70Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA2952456A 2014-06-20 2015-06-19 Improved video coding using end of sequence network abstraction layer units Active CA2952456C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462015197P 2014-06-20 2014-06-20
US62/015,197 2014-06-20
US14/743,327 2015-06-18
US14/743,327 US9866852B2 (en) 2014-06-20 2015-06-18 Video coding using end of sequence network abstraction layer units
PCT/US2015/036607 WO2015196028A1 (en) 2014-06-20 2015-06-19 Improved video coding using end of sequence network abstraction layer units

Publications (2)

Publication Number Publication Date
CA2952456A1 CA2952456A1 (en) 2015-12-23
CA2952456C true CA2952456C (en) 2019-05-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2952456A Active CA2952456C (en) 2014-06-20 2015-06-19 Improved video coding using end of sequence network abstraction layer units

Country Status (7)

Country Link
US (1) US9866852B2 (enExample)
EP (1) EP3158755A1 (enExample)
JP (1) JP6495342B2 (enExample)
KR (1) KR102401406B1 (enExample)
CN (1) CN106464876B (enExample)
CA (1) CA2952456C (enExample)
WO (1) WO2015196028A1 (enExample)

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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
US9959097B2 (en) 2016-03-09 2018-05-01 Bank Of America Corporation SVN interface system for heterogeneous development environments
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
RU2646197C1 (ru) * 2016-10-04 2018-03-01 Эдуард Владимирович Юрьев Регистратор для экстремальных видов спорта
US10595048B1 (en) * 2018-09-13 2020-03-17 Tencent America LLC Method and device using high layer syntax architecture for coding and decoding
US10999590B2 (en) 2018-12-28 2021-05-04 Tencent America LLC Method for identification of random access point and picture types
CN114097238A (zh) 2019-05-06 2022-02-25 华为技术有限公司 视频译码中开始新编码视频序列的图像的先前图像的输出
US11539957B2 (en) * 2019-06-20 2022-12-27 Tencent America LLC Layered random access with reference picture resampling
US11375232B2 (en) * 2019-12-10 2022-06-28 Zte (Uk) Limited Sub picture signaling in video coding
JP7405990B2 (ja) 2019-12-26 2023-12-26 バイトダンス インコーポレイテッド コーディングされたピクチャ内における復号順を実装する技術
CN113596915A (zh) * 2020-04-30 2021-11-02 华为技术有限公司 一种通信方法及装置
CN115699724B (zh) * 2020-05-22 2025-12-05 字节跳动有限公司 视频处理的方法、装置、介质和存储视频的比特流的方法
JP2023536585A (ja) 2020-08-03 2023-08-28 ドルビー ラボラトリーズ ライセンシング コーポレイション 閲覧方向に基づくビットストリームのランダムアクセスのサポート
EP4260569A1 (en) * 2020-12-09 2023-10-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. File generator, file parser, methods and video bitstream with improved access unit delimiter, end of sequence, end of bitstream and further non-video coding layer network access layer units
JP7602064B2 (ja) * 2021-04-19 2024-12-17 エルジー エレクトロニクス インコーポレイティド メディアファイル処理方法及びその装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100825743B1 (ko) * 2005-11-15 2008-04-29 한국전자통신연구원 실시간으로 비트스트림의 공간 해상도를 변환할 수 있는스케일러블 비디오 코딩 방법 및 그 방법을 이용한 코덱
RU2011135321A (ru) * 2009-01-28 2013-03-10 Нокиа Корпорейшн Способ и устройство для кодирования и декодирования видеосигналов
US9674525B2 (en) * 2011-07-28 2017-06-06 Qualcomm Incorporated Multiview video coding
KR101759855B1 (ko) * 2012-06-12 2017-07-19 엘지전자 주식회사 영상 디코딩 방법 및 이를 이용하는 장치
US9967583B2 (en) * 2012-07-10 2018-05-08 Qualcomm Incorporated Coding timing information for video coding
US9602841B2 (en) * 2012-10-30 2017-03-21 Texas Instruments Incorporated System and method for decoding scalable video coding
US10070125B2 (en) * 2013-07-31 2018-09-04 Nokia Technologies Oy Method and apparatus for video coding and decoding
CN105637879B (zh) * 2013-10-10 2019-04-19 夏普株式会社 图序计数的对齐方法
US10205965B2 (en) * 2013-10-15 2019-02-12 Nokia Technologies Oy Video encoding and decoding
US9800898B2 (en) * 2014-10-06 2017-10-24 Microsoft Technology Licensing, Llc Syntax structures indicating completion of coded regions

Also Published As

Publication number Publication date
EP3158755A1 (en) 2017-04-26
CN106464876B (zh) 2020-03-03
JP6495342B2 (ja) 2019-04-03
KR20170022997A (ko) 2017-03-02
CA2952456A1 (en) 2015-12-23
BR112016029839A2 (pt) 2017-08-22
US9866852B2 (en) 2018-01-09
WO2015196028A1 (en) 2015-12-23
KR102401406B1 (ko) 2022-05-23
JP2017523669A (ja) 2017-08-17
US20150373345A1 (en) 2015-12-24
CN106464876A (zh) 2017-02-22

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