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
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access unit
unit
access
encoded video
video bitstream
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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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    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10—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
    • H04N19/70—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

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 US9866852B2 (en) 2014-06-20 2015-06-18 Video coding using end of sequence network abstraction layer units
US14/743,327 2015-06-18
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
MX2021013534A (es) 2019-05-06 2022-02-03 Huawei Tech Co Ltd Salida de imágenes previas para imágenes que inician una nueva secuencia de video codificada en codificación de video.
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
EP4058935A4 (en) 2019-12-26 2023-01-18 ByteDance Inc. TECHNIQUES FOR IMPLEMENTING A DECODE ORDER IN AN ENCODED IMAGE
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
KR20230013051A (ko) * 2020-05-22 2023-01-26 바이트댄스 아이엔씨 코딩된 비디오의 nal 유닛의 순서
WO2021252978A1 (en) * 2020-06-12 2021-12-16 Bytedance Inc. Constraints on picture output ordering in a video bitstream
EP4189964A1 (en) 2020-08-03 2023-06-07 Dolby Laboratories Licensing Corporation Supporting view direction based random access of bitstream
KR20230129434A (ko) 2020-12-09 2023-09-08 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 개선된 액세스 유닛 구분자, 시퀀스 단부, 비트스트림단부, 및 비-비디오 코딩 레이어 네트워크 액세스 레이어 유닛을 갖는 비디오 비트 스트림, 방법, 파일 퍼서, 및 파일 생성기
US20240205429A1 (en) * 2021-04-19 2024-06-20 Lg Electronics Inc. Media file processing method, and device therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007058470A1 (en) 2005-11-15 2007-05-24 Electronics And Telecommunications Research Institute A method of scalable video coding for varying spatial scalability of bitstream in real time and a codec using the same
CN102342127A (zh) * 2009-01-28 2012-02-01 诺基亚公司 用于视频编码和解码的方法和装置
US9674525B2 (en) * 2011-07-28 2017-06-06 Qualcomm Incorporated Multiview video coding
KR101984181B1 (ko) * 2012-06-12 2019-05-30 엘지전자 주식회사 영상 디코딩 방법 및 이를 이용하는 장치
US9648322B2 (en) * 2012-07-10 2017-05-09 Qualcomm Incorporated Coding random access pictures for video coding
US9602841B2 (en) * 2012-10-30 2017-03-21 Texas Instruments Incorporated System and method for decoding scalable video coding
WO2015015058A1 (en) * 2013-07-31 2015-02-05 Nokia Corporation Method and apparatus for video coding and decoding
JP6393317B2 (ja) * 2013-10-10 2018-09-19 シャープ株式会社 復号方法及び符号化方法
WO2015056182A2 (en) * 2013-10-15 2015-04-23 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
JP6495342B2 (ja) 2019-04-03
KR20170022997A (ko) 2017-03-02
WO2015196028A1 (en) 2015-12-23
US20150373345A1 (en) 2015-12-24
US9866852B2 (en) 2018-01-09
CA2952456A1 (en) 2015-12-23
KR102401406B1 (ko) 2022-05-23
JP2017523669A (ja) 2017-08-17
CN106464876B (zh) 2020-03-03
EP3158755A1 (en) 2017-04-26
BR112016029839A2 (pt) 2017-08-22
CN106464876A (zh) 2017-02-22

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