KR20240032181A - 코딩된 비디오 스트림에서의 파라미터 세트 참조를 위한 방법 - Google Patents

코딩된 비디오 스트림에서의 파라미터 세트 참조를 위한 방법 Download PDF

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Publication number
KR20240032181A
KR20240032181A KR1020247006933A KR20247006933A KR20240032181A KR 20240032181 A KR20240032181 A KR 20240032181A KR 1020247006933 A KR1020247006933 A KR 1020247006933A KR 20247006933 A KR20247006933 A KR 20247006933A KR 20240032181 A KR20240032181 A KR 20240032181A
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KR
South Korea
Prior art keywords
picture
nal unit
coded
layer
sub
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Pending
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KR1020247006933A
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English (en)
Korean (ko)
Inventor
병두 최
산 류
스테판 웬거
Original Assignee
텐센트 아메리카 엘엘씨
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Publication of KR20240032181A publication Critical patent/KR20240032181A/ko
Pending legal-status Critical Current

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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
    • H04N19/169—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)
KR1020247006933A 2019-12-27 2020-10-15 코딩된 비디오 스트림에서의 파라미터 세트 참조를 위한 방법 Pending KR20240032181A (ko)

Applications Claiming Priority (6)

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
KR1020217019925A KR102643706B1 (ko) 2019-12-27 2020-10-15 코딩된 비디오 스트림에서의 파라미터 세트 참조를 위한 방법
PCT/US2020/055757 WO2021133459A1 (en) 2019-12-27 2020-10-15 Method for parameter set reference in coded video stream

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217019925A Division KR102643706B1 (ko) 2019-12-27 2020-10-15 코딩된 비디오 스트림에서의 파라미터 세트 참조를 위한 방법

Publications (1)

Publication Number Publication Date
KR20240032181A true KR20240032181A (ko) 2024-03-08

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020217019925A Active KR102643706B1 (ko) 2019-12-27 2020-10-15 코딩된 비디오 스트림에서의 파라미터 세트 참조를 위한 방법
KR1020247006933A Pending KR20240032181A (ko) 2019-12-27 2020-10-15 코딩된 비디오 스트림에서의 파라미터 세트 참조를 위한 방법

Family Applications Before (1)

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KR1020217019925A Active KR102643706B1 (ko) 2019-12-27 2020-10-15 코딩된 비디오 스트림에서의 파라미터 세트 참조를 위한 방법

Country Status (9)

Country Link
US (2) US11825107B2 (enExample)
EP (1) EP4082186A4 (enExample)
JP (3) JP7238156B2 (enExample)
KR (2) KR102643706B1 (enExample)
CN (2) CN113875229B (enExample)
AU (3) AU2020412559B2 (enExample)
CA (1) CA3133354A1 (enExample)
SG (1) SG11202111293RA (enExample)
WO (1) WO2021133459A1 (enExample)

Families Citing this family (1)

* 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

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
JP6212212B2 (ja) * 2013-10-11 2017-10-11 ヴィド スケール インコーポレイテッド Ｈｅｖｃ拡張のための高レベル構文
US20160269740A1 (en) * 2013-10-12 2016-09-15 Samsung Electronics Co., Ltd. Method and apparatus for encoding multilayer video, and method and apparatus for decoding multilayer video
US20170201766A1 (en) * 2014-06-20 2017-07-13 Samsung Electronics Co., Ltd. Method and apparatus for coding and decoding scalable video data
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
CN114467116A (zh) * 2019-09-24 2022-05-10 华为技术有限公司 视频译码中的图像头指示
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
JP7778863B2 (ja) 2025-12-02
KR20210094050A (ko) 2021-07-28
AU2020412559B2 (en) 2023-07-20
AU2020412559A1 (en) 2021-10-28
CN113875229B (zh) 2024-04-19
US11825107B2 (en) 2023-11-21
CN118354085A (zh) 2024-07-16
AU2023251442A1 (en) 2023-11-09
EP4082186A1 (en) 2022-11-02
CA3133354A1 (en) 2021-07-01
WO2021133459A1 (en) 2021-07-01
SG11202111293RA (en) 2021-11-29
AU2025230667A1 (en) 2025-10-02
US20240080467A1 (en) 2024-03-07
AU2023251442B2 (en) 2025-06-12
CN113875229A (zh) 2021-12-31
US20210203968A1 (en) 2021-07-01
JP2023065565A (ja) 2023-05-12
JP2022525629A (ja) 2022-05-18
JP2024138469A (ja) 2024-10-08
EP4082186A4 (en) 2023-02-01
JP7238156B2 (ja) 2023-03-13
JP7522881B2 (ja) 2024-07-25
KR102643706B1 (ko) 2024-03-06

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