CN115843431B - 处理视频数据的方法和装置、介质及存储比特流的方法 - Google Patents

处理视频数据的方法和装置、介质及存储比特流的方法

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Publication number
CN115843431B
CN115843431B CN202180041271.XA CN202180041271A CN115843431B CN 115843431 B CN115843431 B CN 115843431B CN 202180041271 A CN202180041271 A CN 202180041271A CN 115843431 B CN115843431 B CN 115843431B
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China
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sub
picture
sli
video
cvs
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CN202180041271.XA
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Chinese (zh)
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CN115843431A (zh
Inventor
王业奎
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ByteDance Inc
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ByteDance Inc
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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
    • H04N19/30—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
CN202180041271.XA 2020-06-08 2021-06-07 处理视频数据的方法和装置、介质及存储比特流的方法 Active CN115843431B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063036365P 2020-06-08 2020-06-08
US63/036,365 2020-06-08
PCT/US2021/036257 WO2021252396A1 (en) 2020-06-08 2021-06-07 Constraints on number of subpicture in a video picture

Publications (2)

Publication Number Publication Date
CN115843431A CN115843431A (zh) 2023-03-24
CN115843431B true CN115843431B (zh) 2025-10-14

Family

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Application Number Title Priority Date Filing Date
CN202180041271.XA Active CN115843431B (zh) 2020-06-08 2021-06-07 处理视频数据的方法和装置、介质及存储比特流的方法
CN202180041401.XA Pending CN115804086A (zh) 2020-06-08 2021-06-07 补充增强消息中的子图片级信息信令
CN202180041267.3A Pending CN115699728A (zh) 2020-06-08 2021-06-07 视频编解码中的子层信令

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202180041401.XA Pending CN115804086A (zh) 2020-06-08 2021-06-07 补充增强消息中的子图片级信息信令
CN202180041267.3A Pending CN115699728A (zh) 2020-06-08 2021-06-07 视频编解码中的子层信令

Country Status (7)

Country Link
US (3) US11849136B2 (https=)
EP (2) EP4154525A4 (https=)
JP (2) JP7640587B2 (https=)
KR (2) KR102708610B1 (https=)
CN (3) CN115843431B (https=)
PL (1) PL4154524T3 (https=)
WO (3) WO2021252393A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4078960A1 (en) * 2019-12-20 2022-10-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams
WO2023132993A1 (en) 2022-01-10 2023-07-13 Innopeak Technology, Inc. Signaling general constraints information for video coding

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US10034018B2 (en) * 2011-09-23 2018-07-24 Velos Media, Llc Decoded picture buffer management
US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US9479773B2 (en) * 2012-09-24 2016-10-25 Qualcomm Incorporated Access unit independent coded picture buffer removal times in video coding
US9319703B2 (en) * 2012-10-08 2016-04-19 Qualcomm Incorporated Hypothetical reference decoder parameter syntax structure
US9942545B2 (en) * 2013-01-03 2018-04-10 Texas Instruments Incorporated Methods and apparatus for indicating picture buffer size for coded scalable video
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
UA115804C2 (uk) * 2013-04-07 2017-12-26 Долбі Інтернешнл Аб Сигналізація зміни наборів рівнів виведення
KR102127281B1 (ko) * 2013-04-08 2020-06-26 지이 비디오 컴프레션, 엘엘씨 효율적인 다-시점/계층 코딩을 허용하는 코딩 개념
US10187662B2 (en) * 2013-10-13 2019-01-22 Sharp Kabushiki Kaisha Signaling parameters in video parameter set extension and decoder picture buffer operation
WO2015056182A2 (en) * 2013-10-15 2015-04-23 Nokia Technologies Oy Video encoding and decoding
US20150237356A1 (en) * 2014-02-18 2015-08-20 Microsoft Corporation Host encoder for hardware-accelerated video encoding
JP6329246B2 (ja) * 2014-03-14 2018-05-23 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 画像復号装置
EP3120553B1 (en) * 2014-03-17 2022-02-23 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
US9788007B2 (en) * 2014-06-20 2017-10-10 Qualcomm Incorporated Profile, tier, level for the 0-th output layer set in video coding
US10432951B2 (en) * 2014-06-24 2019-10-01 Qualcomm Incorporated Conformance and inoperability improvements in multi-layer video coding
US10904521B2 (en) * 2017-03-03 2021-01-26 Qualcomm Incorporated Extracting MCTS sub-bitstreams for video coding
US10701400B2 (en) * 2017-03-21 2020-06-30 Qualcomm Incorporated Signalling of summarizing video supplemental information
WO2018221368A1 (ja) * 2017-05-31 2018-12-06 シャープ株式会社 動画像復号装置、及び動画像符号化装置
TW202101985A (zh) 2019-03-11 2021-01-01 美商Ｖｉｄ衡器股份有限公司 子圖片適應性解析度改變方法及裝置
EP4078960A1 (en) * 2019-12-20 2022-10-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video data stream, video encoder, apparatus and methods for hrd timing fixes, and further additions for scalable and mergeable bitstreams
US12395651B2 (en) * 2020-05-22 2025-08-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Subpicture-related video coding concepts
US20220109865A1 (en) * 2020-10-02 2022-04-07 Sharp Kabushiki Kaisha Systems and methods for signaling picture buffer information for intra random access point picture sub-bitstreams in video coding

Also Published As

Publication number Publication date
US11831895B2 (en) 2023-11-28
JP2023529430A (ja) 2023-07-10
KR102808741B1 (ko) 2025-05-15
JP7640587B2 (ja) 2025-03-05
WO2021252393A1 (en) 2021-12-16
PL4154524T3 (pl) 2026-04-20
CN115804086A (zh) 2023-03-14
US11849136B2 (en) 2023-12-19
EP4154525A1 (en) 2023-03-29
EP4154524A1 (en) 2023-03-29
KR102708610B1 (ko) 2024-09-20
US12489915B2 (en) 2025-12-02
BR112022025036A2 (pt) 2022-12-27
US20230099628A1 (en) 2023-03-30
JP7538256B2 (ja) 2024-08-21
EP4154524B1 (en) 2026-01-28
EP4154524A4 (en) 2023-11-15
US20240107046A1 (en) 2024-03-28
CN115699728A (zh) 2023-02-03
KR20230019846A (ko) 2023-02-09
CN115843431A (zh) 2023-03-24
WO2021252394A1 (en) 2021-12-16
EP4154525A4 (en) 2023-10-25
WO2021252396A1 (en) 2021-12-16
EP4154524C0 (en) 2026-01-28
US20230100470A1 (en) 2023-03-30
KR20230019847A (ko) 2023-02-09
JP2023529431A (ja) 2023-07-10

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