CA3133354A1 - Method for parameter set reference in coded video stream - Google Patents

Method for parameter set reference in coded video stream Download PDF

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Publication number
CA3133354A1
CA3133354A1 CA3133354A CA3133354A CA3133354A1 CA 3133354 A1 CA3133354 A1 CA 3133354A1 CA 3133354 A CA3133354 A CA 3133354A CA 3133354 A CA3133354 A CA 3133354A CA 3133354 A1 CA3133354 A1 CA 3133354A1
Authority
CA
Canada
Prior art keywords
nal unit
picture
coded
pps
layer
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3133354A
Other languages
English (en)
French (fr)
Inventor
Byeongdoo CHOI
Shan Liu
Stephan Wenger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
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
Priority to CA3302208A priority Critical patent/CA3302208A1/en
Publication of CA3133354A1 publication Critical patent/CA3133354A1/en
Pending legal-status Critical Current

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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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/10—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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)
  • Color Television Systems (AREA)
CA3133354A 2019-12-27 2020-10-15 Method for parameter set reference in coded video stream Pending CA3133354A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3302208A CA3302208A1 (en) 2019-12-27 2020-10-15 Method for parameter set reference in coded video stream

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962954099P 2019-12-27 2019-12-27
US62/954,099 2019-12-27
US17/063,060 2020-10-05
US17/063,060 US11825107B2 (en) 2019-12-27 2020-10-05 Method for parameter set reference in coded video stream
PCT/US2020/055757 WO2021133459A1 (en) 2019-12-27 2020-10-15 Method for parameter set reference in coded video stream

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3302208A Division CA3302208A1 (en) 2019-12-27 2020-10-15 Method for parameter set reference in coded video stream

Publications (1)

Publication Number Publication Date
CA3133354A1 true CA3133354A1 (en) 2021-07-01

Family

ID=76546780

Family Applications (2)

Application Number Title Priority Date Filing Date
CA3133354A Pending CA3133354A1 (en) 2019-12-27 2020-10-15 Method for parameter set reference in coded video stream
CA3302208A Pending CA3302208A1 (en) 2019-12-27 2020-10-15 Method for parameter set reference in coded video stream

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA3302208A Pending CA3302208A1 (en) 2019-12-27 2020-10-15 Method for parameter set reference in coded video stream

Country Status (9)

Country Link
US (2) US11825107B2 (https=)
EP (1) EP4082186A4 (https=)
JP (4) JP7238156B2 (https=)
KR (2) KR20240032181A (https=)
CN (2) CN113875229B (https=)
AU (3) AU2020412559B2 (https=)
CA (2) CA3133354A1 (https=)
SG (1) SG11202111293RA (https=)
WO (1) WO2021133459A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11582463B2 (en) 2019-12-30 2023-02-14 Tencent America LLC Method for alignment across layers in coded video stream
CN119815080B (zh) * 2022-07-14 2025-12-26 杭州海康威视数字技术股份有限公司 一种基于神经网络的图像解码、编码方法、装置及其设备
KR20240058512A (ko) * 2022-10-26 2024-05-03 삼성전자주식회사 복수의 비디오를 동시에 재생하기 위한 전자 장치 및 그 제어 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9560367B2 (en) * 2004-09-03 2017-01-31 Nokia Technologies Oy Parameter set and picture header in video coding
US10491913B2 (en) * 2012-04-24 2019-11-26 Telefonaktiebolaget L M Ericsson (Publ) Identifying a parameter set for decoding a multi-layer video representation
CN105706451B (zh) * 2013-10-11 2019-03-08 Vid拓展公司 Hevc扩展的高级句法
KR20150043222A (ko) * 2013-10-12 2015-04-22 삼성전자주식회사 멀티 레이어 비디오 부호화 방법 및 그 장치, 멀티 레이어 비디오 복호화 방법 및 그 장치
WO2015194869A1 (ko) * 2014-06-20 2015-12-23 삼성전자 주식회사 스케일러블 비디오 데이터의 부호화 또는 복호화 하는 방법 및 장치
KR20210058947A (ko) 2018-09-20 2021-05-24 샤프 가부시키가이샤 비디오 코딩에서 파라미터들을 시그널링하기 위한 시스템들 및 방법들
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
BR112022005411A2 (pt) * 2019-09-24 2022-06-21 Huawei Tech Co Ltd Sinalização de cabeçalho de imagem em codificação de vídeo
US11582463B2 (en) 2019-12-30 2023-02-14 Tencent America LLC Method for alignment across layers in coded video stream

Also Published As

Publication number Publication date
JP7522881B2 (ja) 2024-07-25
JP2023065565A (ja) 2023-05-12
JP2022525629A (ja) 2022-05-18
WO2021133459A1 (en) 2021-07-01
KR20240032181A (ko) 2024-03-08
US11825107B2 (en) 2023-11-21
AU2020412559A1 (en) 2021-10-28
AU2020412559B2 (en) 2023-07-20
CN118354085A (zh) 2024-07-16
CN113875229A (zh) 2021-12-31
CN113875229B (zh) 2024-04-19
CA3302208A1 (en) 2026-03-02
US20210203968A1 (en) 2021-07-01
EP4082186A4 (en) 2023-02-01
JP7778863B2 (ja) 2025-12-02
JP2024138469A (ja) 2024-10-08
AU2025230667A1 (en) 2025-10-02
AU2023251442A1 (en) 2023-11-09
AU2023251442B2 (en) 2025-06-12
KR20210094050A (ko) 2021-07-28
SG11202111293RA (en) 2021-11-29
JP2026032068A (ja) 2026-02-25
EP4082186A1 (en) 2022-11-02
KR102643706B1 (ko) 2024-03-06
JP7238156B2 (ja) 2023-03-13
US12556729B2 (en) 2026-02-17
US20240080467A1 (en) 2024-03-07

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