SG11202111497VA - Method for output layer set for multilayered video stream - Google Patents

Method for output layer set for multilayered video stream

Info

Publication number
SG11202111497VA
SG11202111497VA SG11202111497VA SG11202111497VA SG11202111497VA SG 11202111497V A SG11202111497V A SG 11202111497VA SG 11202111497V A SG11202111497V A SG 11202111497VA SG 11202111497V A SG11202111497V A SG 11202111497VA SG 11202111497V A SG11202111497V A SG 11202111497VA
Authority
SG
Singapore
Prior art keywords
video stream
output layer
layer set
multilayered video
multilayered
Prior art date
Application number
SG11202111497VA
Other languages
English (en)
Inventor
Byeongdoo Choi
Shan Liu
Stephan Wenger
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of SG11202111497VA publication Critical patent/SG11202111497VA/en

Links

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
    • H04N19/30—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
    • H04N19/70—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/752—Media network packet handling adapting media to network capabilities
    • 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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202111497VA 2020-03-27 2020-11-09 Method for output layer set for multilayered video stream SG11202111497VA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063001018P 2020-03-27 2020-03-27
US16/987,911 US11297350B1 (en) 2020-03-27 2020-08-07 Method for output layer set for multilayered video stream
PCT/US2020/059697 WO2021194557A1 (en) 2020-03-27 2020-11-09 Method for output layer set for multilayered video stream

Publications (1)

Publication Number Publication Date
SG11202111497VA true SG11202111497VA (en) 2021-11-29

Family

ID=77892441

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111497VA SG11202111497VA (en) 2020-03-27 2020-11-09 Method for output layer set for multilayered video stream

Country Status (9)

Country Link
US (2) US11297350B1 (ko)
EP (1) EP3932079A4 (ko)
JP (1) JP7358508B2 (ko)
KR (1) KR20210148343A (ko)
CN (1) CN113950841B (ko)
AU (1) AU2020437817B2 (ko)
CA (1) CA3137047A1 (ko)
SG (1) SG11202111497VA (ko)
WO (1) WO2021194557A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2590632B (en) * 2019-12-20 2023-07-26 Canon Kk Video coding and decoding
WO2021137597A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
US11818398B2 (en) * 2020-05-06 2023-11-14 Sharp Kabushiki Kaisha Systems and methods for signaling video parameter information in video coding
WO2021241978A1 (ko) * 2020-05-25 2021-12-02 엘지전자 주식회사 멀티 레이어 기반 영상 코딩 장치 및 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140307803A1 (en) * 2013-04-08 2014-10-16 Qualcomm Incorporated Non-entropy encoded layer dependency information
US10284858B2 (en) * 2013-10-15 2019-05-07 Qualcomm Incorporated Support of multi-mode extraction for multi-layer video codecs
KR102294092B1 (ko) * 2014-01-02 2021-08-27 한국전자통신연구원 영상의 복호화 방법 및 이를 이용하는 장치
WO2015125494A1 (en) * 2014-02-21 2015-08-27 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability
JP6465863B2 (ja) * 2014-03-14 2019-02-06 シャープ株式会社 画像復号装置、画像復号方法及び記録媒体
US9756355B2 (en) * 2014-06-20 2017-09-05 Qualcomm Incorporated Value ranges for syntax elements in video coding
WO2017195582A1 (en) 2016-05-13 2017-11-16 Sharp Kabushiki Kaisha Temporal sub-layer descriptor
EP3466079B1 (en) 2016-05-24 2023-07-12 Nokia Technologies Oy Method and an apparatus and a computer program for encoding media content
US20210092406A1 (en) * 2019-09-23 2021-03-25 Qualcomm Incorporated Inter-layer reference picture signaling in video coding
KR20220063261A (ko) * 2019-09-24 2022-05-17 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩에서 멀티뷰를 위한 동시 송출 레이어
US20210235124A1 (en) * 2020-01-29 2021-07-29 Qualcomm Incorporated Decoded picture buffer (dpb) parameter signaling for video coding
US11778215B2 (en) * 2020-02-28 2023-10-03 Qualcomm Incorporated Coding output layer set data and conformance window data of high level syntax for video coding

Also Published As

Publication number Publication date
AU2020437817B2 (en) 2023-04-06
EP3932079A4 (en) 2022-07-06
JP7358508B2 (ja) 2023-10-10
CN113950841A (zh) 2022-01-18
KR20210148343A (ko) 2021-12-07
AU2020437817A1 (en) 2021-11-11
US20220182679A1 (en) 2022-06-09
CA3137047A1 (en) 2021-09-30
US11297350B1 (en) 2022-04-05
EP3932079A1 (en) 2022-01-05
JP2022530210A (ja) 2022-06-28
CN113950841B (zh) 2024-06-25
WO2021194557A1 (en) 2021-09-30

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