KR102833958B1 - 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법 - Google Patents

코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법

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KR102833958B1
KR102833958B1 KR1020217036344A KR20217036344A KR102833958B1 KR 102833958 B1 KR102833958 B1 KR 102833958B1 KR 1020217036344 A KR1020217036344 A KR 1020217036344A KR 20217036344 A KR20217036344 A KR 20217036344A KR 102833958 B1 KR102833958 B1 KR 102833958B1
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picture
nal unit
coded
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KR20210142201A (ko
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병두 최
산 류
스테판 웽어
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텐센트 아메리카 엘엘씨
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Priority to KR1020257009619A priority patent/KR20250048389A/ko
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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
    • H04N19/70—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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/30—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217036344A 2019-12-27 2020-10-05 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법 Active KR102833958B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020257023065A KR20250111386A (ko) 2019-12-27 2020-10-05 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법
KR1020257009619A KR20250048389A (ko) 2019-12-27 2020-10-05 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962954096P 2019-12-27 2019-12-27
US62/954,096 2019-12-27
US17/038,541 2020-09-30
US17/038,541 US11343524B2 (en) 2019-12-27 2020-09-30 Method for adaptation parameter set reference and constraints in coded video stream
PCT/US2020/054244 WO2021133452A1 (en) 2019-12-27 2020-10-05 Method for adaptation parameter set reference and constraints in coded video stream

Related Child Applications (2)

Application Number Title Priority Date Filing Date
KR1020257009619A Division KR20250048389A (ko) 2019-12-27 2020-10-05 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법
KR1020257023065A Division KR20250111386A (ko) 2019-12-27 2020-10-05 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법

Publications (2)

Publication Number Publication Date
KR20210142201A KR20210142201A (ko) 2021-11-24
KR102833958B1 true KR102833958B1 (ko) 2025-07-15

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KR1020217036344A Active KR102833958B1 (ko) 2019-12-27 2020-10-05 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법
KR1020257009619A Pending KR20250048389A (ko) 2019-12-27 2020-10-05 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법
KR1020257023065A Pending KR20250111386A (ko) 2019-12-27 2020-10-05 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법

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KR1020257009619A Pending KR20250048389A (ko) 2019-12-27 2020-10-05 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법
KR1020257023065A Pending KR20250111386A (ko) 2019-12-27 2020-10-05 코딩된 비디오 스트림에서의 적응 파라미터 세트 참조 및 제약들을 위한 방법

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Country Link
US (3) US11343524B2 (enExample)
EP (1) EP4081936A4 (enExample)
JP (3) JP7297919B2 (enExample)
KR (3) KR102833958B1 (enExample)
CN (2) CN113874875B (enExample)
AU (2) AU2020415272B2 (enExample)
CA (1) CA3137346A1 (enExample)
SG (1) SG11202111504TA (enExample)
WO (1) WO2021133452A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11343524B2 (en) 2019-12-27 2022-05-24 Tencent America LLC Method for adaptation parameter set reference and constraints in coded video stream
WO2021137597A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
US11356698B2 (en) 2019-12-30 2022-06-07 Tencent America LLC Method for parameter set reference constraints in coded video stream
JP7473656B2 (ja) 2020-01-09 2024-04-23 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ピクチャヘッダ存在
US20220201308A1 (en) * 2020-12-18 2022-06-23 Lg Electronics Inc. Media file processing method and device therefor
US11765360B2 (en) * 2021-10-13 2023-09-19 Disney Enterprises, Inc. Codec rate distortion compensating downsampler
KR102885209B1 (ko) 2021-10-22 2025-11-11 주식회사 엘지에너지솔루션 가스 벤팅 유도블록 및 이를 포함하는 파우치형 이차전지

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9451252B2 (en) * 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
US20140218473A1 (en) * 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
CN106464869B (zh) * 2014-03-14 2019-07-19 寰发股份有限公司 调色板表初始化和管理的方法
US10136152B2 (en) * 2014-03-24 2018-11-20 Qualcomm Incorporated Use of specific HEVC SEI messages for multi-layer video codecs
US10091512B2 (en) 2014-05-23 2018-10-02 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
WO2015194191A1 (en) * 2014-06-19 2015-12-23 Sharp Kabushiki Kaisha Method for decoding a video bitstream
US9788007B2 (en) * 2014-06-20 2017-10-10 Qualcomm Incorporated Profile, tier, level for the 0-th output layer set in video coding
US10313685B2 (en) * 2015-09-08 2019-06-04 Microsoft Technology Licensing, Llc Video coding
US10623755B2 (en) * 2016-05-23 2020-04-14 Qualcomm Incorporated End of sequence and end of bitstream NAL units in separate file tracks
JP6768145B2 (ja) * 2016-08-15 2020-10-14 ノキア テクノロジーズ オーユー ビデオの符号化および復号
KR20210058947A (ko) 2018-09-20 2021-05-24 샤프 가부시키가이샤 비디오 코딩에서 파라미터들을 시그널링하기 위한 시스템들 및 방법들
US11343524B2 (en) 2019-12-27 2022-05-24 Tencent America LLC Method for adaptation parameter set reference and constraints in coded video stream

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross, et al., Versatile Video Coding (Draft 7), JVET-P2001-vE, 2019.11.14.*
Jianle Chen, et al. AHG17: On Constraints for ALF APS, JVET-P0120-v1, 2019.09.25.
Karsten Suehring, et al. AHG17: Low-delay ALF syntax, JVET-P0452-v2, 2019.10.07.
Vadim Seregin, et al. AHG17: APS for low latency ALF, JVET-P0588, 2019.09.25.

Also Published As

Publication number Publication date
KR20250111386A (ko) 2025-07-22
US11765371B2 (en) 2023-09-19
AU2023203915A1 (en) 2023-07-13
CN120529098A (zh) 2025-08-22
AU2023203915B2 (en) 2025-02-27
CN113874875A (zh) 2021-12-31
US20220256182A1 (en) 2022-08-11
US11343524B2 (en) 2022-05-24
US12262037B2 (en) 2025-03-25
US20240048743A1 (en) 2024-02-08
SG11202111504TA (en) 2021-11-29
AU2020415272B2 (en) 2023-03-30
EP4081936A1 (en) 2022-11-02
US20210203967A1 (en) 2021-07-01
KR20210142201A (ko) 2021-11-24
JP2023107958A (ja) 2023-08-03
JP7778843B2 (ja) 2025-12-02
KR20250048389A (ko) 2025-04-08
WO2021133452A1 (en) 2021-07-01
CN113874875B (zh) 2025-05-27
CA3137346A1 (en) 2021-07-01
JP7483989B2 (ja) 2024-05-15
JP2022526726A (ja) 2022-05-26
EP4081936A4 (en) 2023-12-27
JP2024091956A (ja) 2024-07-05
AU2020415272A1 (en) 2021-10-28
JP7297919B2 (ja) 2023-06-26

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