KR102905752B1 - 서브계층별 출력 계층 세트에 대한 도출 방법 - Google Patents

서브계층별 출력 계층 세트에 대한 도출 방법

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Publication number
KR102905752B1
KR102905752B1 KR1020217035013A KR20217035013A KR102905752B1 KR 102905752 B1 KR102905752 B1 KR 102905752B1 KR 1020217035013 A KR1020217035013 A KR 1020217035013A KR 20217035013 A KR20217035013 A KR 20217035013A KR 102905752 B1 KR102905752 B1 KR 102905752B1
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layer
picture
value
coded
vps
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English (en)
Korean (ko)
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KR20210141717A (ko
Inventor
병두 최
산 류
스테판 웽어
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텐센트 아메리카 엘엘씨
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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
    • H04N19/187—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
    • H04N19/30—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217035013A 2020-03-27 2021-02-01 서브계층별 출력 계층 세트에 대한 도출 방법 Active KR102905752B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257043109A KR20260013234A (ko) 2020-03-27 2021-02-01 서브계층별 출력 계층 세트에 대한 도출 방법

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063000980P 2020-03-27 2020-03-27
US63/000,980 2020-03-27
US17/097,636 US11265568B2 (en) 2020-03-27 2020-11-13 Method for derivation on sublayer-wise output layer set
US17/097,636 2020-11-13
PCT/US2021/016019 WO2021194634A1 (en) 2020-03-27 2021-02-01 Method for derivation on sublayer-wise output layer set

Related Child Applications (1)

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KR1020257043109A Division KR20260013234A (ko) 2020-03-27 2021-02-01 서브계층별 출력 계층 세트에 대한 도출 방법

Publications (2)

Publication Number Publication Date
KR20210141717A KR20210141717A (ko) 2021-11-23
KR102905752B1 true KR102905752B1 (ko) 2025-12-31

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KR1020217035013A Active KR102905752B1 (ko) 2020-03-27 2021-02-01 서브계층별 출력 계층 세트에 대한 도출 방법
KR1020257043109A Pending KR20260013234A (ko) 2020-03-27 2021-02-01 서브계층별 출력 계층 세트에 대한 도출 방법

Family Applications After (1)

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KR1020257043109A Pending KR20260013234A (ko) 2020-03-27 2021-02-01 서브계층별 출력 계층 세트에 대한 도출 방법

Country Status (9)

Country Link
US (4) US11265568B2 (https=)
EP (1) EP3932066A4 (https=)
JP (3) JP7405864B2 (https=)
KR (2) KR102905752B1 (https=)
CN (3) CN118921471A (https=)
AU (1) AU2021244278B2 (https=)
CA (1) CA3137051A1 (https=)
SG (1) SG11202111381QA (https=)
WO (1) WO2021194634A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11109069B2 (en) * 2019-09-20 2021-08-31 Tencent America LLC Signaling of scalability parameters in video bitstream
US12273506B2 (en) * 2020-05-22 2025-04-08 Lg Electronics Inc. Multilayer-based image coding method in video or image coding system

Citations (2)

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WO2015194183A1 (en) * 2014-06-18 2015-12-23 Sharp Kabushiki Kaisha Slice Type and Decoder Conformance
US20190058895A1 (en) 2013-04-07 2019-02-21 Dolby International Ab Signaling change in output layer sets

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AP2015008469A0 (en) * 2012-09-28 2015-05-31 Ericsson Telefon Ab L M Decoding and encoding of pictures of a video sequence
US10284862B2 (en) 2013-07-14 2019-05-07 Sharp Kabushiki Kaisha Signaling indications and constraints
US9832481B2 (en) * 2014-01-03 2017-11-28 Qualcomm Incorporated Support of base layer of a different codec in multi-layer video coding
WO2015125494A1 (en) 2014-02-21 2015-08-27 Sharp Kabushiki Kaisha System for temporal identifier handling for hybrid scalability
US10250895B2 (en) * 2014-03-14 2019-04-02 Sharp Kabushiki Kaisha DPB capacity limits
KR20170101983A (ko) 2014-12-31 2017-09-06 노키아 테크놀로지스 오와이 스케일러블 비디오 코딩 및 디코딩을 위한 계층 간 예측
CN109391825A (zh) * 2017-08-03 2019-02-26 腾讯科技（深圳）有限公司 一种视频转码方法及其装置、服务器、可读存储介质
JP7397211B2 (ja) * 2020-02-14 2023-12-12 北京字節跳動網絡技術有限公司 映像ビットストリームにおけるサブピクチャ情報の信号通知

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190058895A1 (en) 2013-04-07 2019-02-21 Dolby International Ab Signaling change in output layer sets
WO2015194183A1 (en) * 2014-06-18 2015-12-23 Sharp Kabushiki Kaisha Slice Type and Decoder Conformance

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross, et al., Versatile Video Coding (Draft 8), JVET-Q2001-vE, 2020.03.12.*
Benjamin Bross, et al., Versatile Video Coding (Draft 9), JVET-R2001-v1, 2020.04.26.
Byeongdoo Choi, et al. AHG8/AHG9: On derivation of sublayer number in output layer set, JVET-R0119, 2019.04.03.
Yago Sanchez, et al. AHG9: Sub-layer wise dependency in multi-layer, JVET-Q0398, 2020.01.15.

Also Published As

Publication number Publication date
CN113966615B (zh) 2024-08-16
US11936891B2 (en) 2024-03-19
AU2021244278A1 (en) 2021-12-09
KR20210141717A (ko) 2021-11-23
US20220150521A1 (en) 2022-05-12
US12382075B2 (en) 2025-08-05
EP3932066A4 (en) 2022-07-20
US20240107045A1 (en) 2024-03-28
SG11202111381QA (en) 2021-11-29
JP7405864B2 (ja) 2023-12-26
KR20260013234A (ko) 2026-01-27
JP7578790B2 (ja) 2024-11-06
US20210314583A1 (en) 2021-10-07
US11265568B2 (en) 2022-03-01
EP3932066A1 (en) 2022-01-05
JP2025013948A (ja) 2025-01-28
WO2021194634A1 (en) 2021-09-30
US20240187621A1 (en) 2024-06-06
CN113966615A (zh) 2022-01-21
CA3137051A1 (en) 2021-09-30
CN118921471A (zh) 2024-11-08
JP2022530317A (ja) 2022-06-29
US12335503B2 (en) 2025-06-17
CN119254981A (zh) 2025-01-03
JP2024023661A (ja) 2024-02-21
AU2021244278B2 (en) 2023-03-02

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