KR102401406B1 - 시퀀스 종료 네트워크 추상화 계층 유닛을 사용한 개선된 비디오 코딩 - Google Patents

시퀀스 종료 네트워크 추상화 계층 유닛을 사용한 개선된 비디오 코딩 Download PDF

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KR102401406B1
KR102401406B1 KR1020167035361A KR20167035361A KR102401406B1 KR 102401406 B1 KR102401406 B1 KR 102401406B1 KR 1020167035361 A KR1020167035361 A KR 1020167035361A KR 20167035361 A KR20167035361 A KR 20167035361A KR 102401406 B1 KR102401406 B1 KR 102401406B1
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encoded video
access
decoding
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KR20170022997A (ko
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아다르쉬 크리쉬난 라마수브라모니안
프누 헨드리
예-쿠이 왕
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퀄컴 인코포레이티드
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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
    • H04N19/30—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
    • H04N19/102—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
    • H04N19/70—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
    • H04N19/169—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

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  • 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)
KR1020167035361A 2014-06-20 2015-06-19 시퀀스 종료 네트워크 추상화 계층 유닛을 사용한 개선된 비디오 코딩 Active KR102401406B1 (ko)

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

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KR20170022997A KR20170022997A (ko) 2017-03-02
KR102401406B1 true KR102401406B1 (ko) 2022-05-23

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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)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014011567A1 (en) * 2012-07-10 2014-01-16 Qualcomm Incorporated Coding random access pictures for video coding

Family Cites Families (9)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014011567A1 (en) * 2012-07-10 2014-01-16 Qualcomm Incorporated Coding random access pictures for video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A. K. Ramasubramonian, et al. MV-HEVC/SHVC HLS: Clarifications to the specification of end of sequence (EOS) NAL unit. JCT-VC of ITU-T and ISO/IEC. JCTVC-R0224 Ver.1, Jun. 21, 2014, pp.1-4
G. Tech, et al. MV-HEVC Draft Text 8. JCT-3V of ITU-T and ISO/IEC. JCT3V-H1002 Ver.5, Jun. 3, 2014, pp.1-148*

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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
CA2952456C (en) 2019-05-21
BR112016029839A2 (pt) 2017-08-22
US9866852B2 (en) 2018-01-09
WO2015196028A1 (en) 2015-12-23
JP2017523669A (ja) 2017-08-17
US20150373345A1 (en) 2015-12-24
CN106464876A (zh) 2017-02-22

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