ZA202213432B - Signaling constraints in non-scalable nested video syntax elements - Google Patents

Signaling constraints in non-scalable nested video syntax elements

Info

Publication number
ZA202213432B
ZA202213432B ZA2022/13432A ZA202213432A ZA202213432B ZA 202213432 B ZA202213432 B ZA 202213432B ZA 2022/13432 A ZA2022/13432 A ZA 2022/13432A ZA 202213432 A ZA202213432 A ZA 202213432A ZA 202213432 B ZA202213432 B ZA 202213432B
Authority
ZA
South Africa
Prior art keywords
video
sei
syntax elements
video syntax
signaling constraints
Prior art date
Application number
ZA2022/13432A
Other languages
English (en)
Inventor
Wang Ye-Kui
Original Assignee
Bytedance Inc
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 Bytedance Inc filed Critical Bytedance Inc
Publication of ZA202213432B publication Critical patent/ZA202213432B/en

Links

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
    • H04N19/70—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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/10—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
    • 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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
ZA2022/13432A 2020-06-09 2022-12-12 Signaling constraints in non-scalable nested video syntax elements ZA202213432B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063036808P 2020-06-09 2020-06-09
PCT/US2021/036489 WO2021252545A1 (en) 2020-06-09 2021-06-08 Signaling constraints in non-scalable nested video syntax elements

Publications (1)

Publication Number Publication Date
ZA202213432B true ZA202213432B (en) 2024-04-24

Family

ID=78845859

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/13432A ZA202213432B (en) 2020-06-09 2022-12-12 Signaling constraints in non-scalable nested video syntax elements

Country Status (12)

Country Link
US (7) US12096009B2 (https=)
EP (3) EP4150902A4 (https=)
JP (3) JP7508599B2 (https=)
KR (3) KR20230019851A (https=)
CN (5) CN115769563B (https=)
AU (1) AU2021288582A1 (https=)
BR (1) BR112022025071A2 (https=)
CA (1) CA3182204A1 (https=)
MX (1) MX2022015674A (https=)
PH (1) PH12022553390A1 (https=)
WO (4) WO2021252543A1 (https=)
ZA (1) ZA202213432B (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11743501B2 (en) * 2020-04-07 2023-08-29 Qualcomm Incorporated High-level syntax design for geometry-based point cloud compression
WO2021237086A1 (en) 2020-05-22 2021-11-25 Bytedance Inc. Techniques for generation of a conformant output sub-bitstream
MX2022015676A (es) * 2020-06-09 2023-01-16 Bytedance Inc Extraccion de subflujo de bits de flujos de bits de video de multiples capas.
MX2022015674A (es) 2020-06-09 2023-01-16 Bytedance Inc Informacion de decodificador de video de referencia hipotetica anidada no escalable de se?alizacion.
US12483719B2 (en) * 2021-09-29 2025-11-25 Tencent America LLC Techniques for signaling multiview view positions in SEI message
US20250113061A1 (en) * 2023-09-28 2025-04-03 Tencent America LLC Large sei messages
WO2025080699A1 (en) * 2023-10-12 2025-04-17 Bytedance Inc. Enhancements on supplemental enhancement information signalling in video bitstreams
CN118175354A (zh) * 2024-04-11 2024-06-11 北京字跳网络技术有限公司 直播方法、装置、电子设备及存储介质
CN121462799A (zh) * 2024-07-31 2026-02-03 中兴通讯股份有限公司 Sei消息的处理方法、装置、存储介质及程序产品

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6324415B1 (en) 1997-07-30 2001-11-27 Intermedics Inc. Cardiac lead with minimized inside diameter of sleeve
US7440513B2 (en) * 2005-05-24 2008-10-21 Avago Technologies General Ip (Singapore) Pte. Ltd. Coding and decoding packetized data
BRPI0720702A2 (pt) * 2007-01-05 2014-02-18 Thomson Licensing Decodificador hipotético de referência para codificação de vídeo escalável
US20130290492A1 (en) * 2009-06-12 2013-10-31 Cygnus Broadband, Inc. State management for video streaming quality of experience degradation control and recovery using a video quality metric
JP5092028B2 (ja) * 2011-03-24 2012-12-05 株式会社東芝 映像処理装置及び映像処理方法
US10158873B2 (en) * 2011-11-30 2018-12-18 Qualcomm Incorporated Depth component removal for multiview video coding (MVC) compatible three-dimensional video coding (3DVC)
US9648322B2 (en) 2012-07-10 2017-05-09 Qualcomm Incorporated Coding random access pictures for 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
US9521393B2 (en) 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
US9591321B2 (en) * 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
UA115804C2 (uk) * 2013-04-07 2017-12-26 Долбі Інтернешнл Аб Сигналізація зміни наборів рівнів виведення
US10003815B2 (en) * 2013-06-03 2018-06-19 Qualcomm Incorporated Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures
WO2015009693A1 (en) * 2013-07-15 2015-01-22 Sony Corporation Layer based hrd buffer management for scalable hevc
GB2516424A (en) * 2013-07-15 2015-01-28 Nokia Corp A method, an apparatus and a computer program product for video coding and decoding
WO2015015058A1 (en) * 2013-07-31 2015-02-05 Nokia Corporation Method and apparatus for video coding and decoding
CN105706451B (zh) 2013-10-11 2019-03-08 Vid拓展公司 Hevc扩展的高级句法
WO2015056182A2 (en) * 2013-10-15 2015-04-23 Nokia Technologies Oy Video encoding and decoding
US9395142B2 (en) 2014-02-14 2016-07-19 NXT Generation, LLC Crossbow and clip for using the same
CN104935944B (zh) * 2014-03-18 2018-03-13 华为技术有限公司 一种视频数据编码、解码的方法和装置
US10645404B2 (en) * 2014-03-24 2020-05-05 Qualcomm Incorporated Generic use of HEVC SEI messages for multi-layer codecs
US10136152B2 (en) * 2014-03-24 2018-11-20 Qualcomm Incorporated Use of specific HEVC SEI messages for multi-layer video codecs
US10390087B2 (en) * 2014-05-01 2019-08-20 Qualcomm Incorporated Hypothetical reference decoder parameters for partitioning schemes in video coding
US9769492B2 (en) 2014-06-06 2017-09-19 Qualcomm Incorporated Conformance parameters for bitstream partitions
US9716900B2 (en) 2014-06-20 2017-07-25 Qualcomm Incorporated Extensible design of nesting supplemental enhancement information (SEI) messages
US10432951B2 (en) * 2014-06-24 2019-10-01 Qualcomm Incorporated Conformance and inoperability improvements in multi-layer video coding
US9800898B2 (en) * 2014-10-06 2017-10-24 Microsoft Technology Licensing, Llc Syntax structures indicating completion of coded regions
KR20170101983A (ko) * 2014-12-31 2017-09-06 노키아 테크놀로지스 오와이 스케일러블 비디오 코딩 및 디코딩을 위한 계층 간 예측
US11245939B2 (en) * 2015-06-26 2022-02-08 Samsung Electronics Co., Ltd. Generating and transmitting metadata for virtual reality
CA3023425C (en) 2016-05-13 2021-09-14 Sharp Kabushiki Kaisha Temporal sub-layer descriptor
CN105895499A (zh) 2016-06-14 2016-08-24 普罗斯电器（中国）有限公司 高par维持率型高压钠灯
US10812820B2 (en) 2016-11-30 2020-10-20 Qualcomm Incorporated Systems and methods for signaling and constraining a high dynamic range (HDR) video system with dynamic metadata
CN116567235A (zh) 2016-12-16 2023-08-08 夏普株式会社 图像解码装置
CN111819855B (zh) 2018-03-21 2023-08-22 华为技术有限公司 视频码流中的取消标志指示
BR112022005407A2 (pt) * 2019-09-24 2022-06-21 Huawei Tech Co Ltd Método implementado por um decodificador, dispositivo de codificação de vídeo, mídia legível por computador não transitória e decodificador
IL291689B2 (en) * 2019-09-24 2025-07-01 Huawei Tech Co Ltd Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS)
JP7416921B2 (ja) * 2019-09-24 2024-01-17 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 解像度変更のためのデコードされたピクチャバッファ動作
KR102825219B1 (ko) * 2019-10-07 2025-06-24 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서의 중복 시그널링 방지
TWI789661B (zh) 2019-12-20 2023-01-11 弗勞恩霍夫爾協會 用於虛擬參考解碼器和輸出層集的視頻資料流、視頻編碼器、裝置及方法
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
WO2021142370A1 (en) 2020-01-09 2021-07-15 Bytedance Inc. Constraints on value ranges in video bitstreams
WO2021201548A1 (ko) 2020-03-30 2021-10-07 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
GEAP202416139A (en) 2020-05-22 2024-07-10 Ge Video Compression Llc Video encoder, video decoder, methods for encoding and decoding and video data stream for realizing advanced video coding concepts
MX2022015674A (es) 2020-06-09 2023-01-16 Bytedance Inc Informacion de decodificador de video de referencia hipotetica anidada no escalable de se?alizacion.
US12483719B2 (en) * 2021-09-29 2025-11-25 Tencent America LLC Techniques for signaling multiview view positions in SEI message

Also Published As

Publication number Publication date
CA3182204A1 (en) 2021-12-16
JP2023529451A (ja) 2023-07-10
WO2021252541A1 (en) 2021-12-16
EP4150914A4 (en) 2024-03-13
WO2021252543A1 (en) 2021-12-16
AU2021288582A2 (en) 2023-10-05
JP2023529450A (ja) 2023-07-10
JP7508598B2 (ja) 2024-07-01
KR102845874B1 (ko) 2025-08-14
US20230095551A1 (en) 2023-03-30
PH12022553390A1 (en) 2024-03-25
BR112022025075A2 (pt) 2022-12-27
US12126820B2 (en) 2024-10-22
US20230105511A1 (en) 2023-04-06
CN115769563B (zh) 2025-11-07
BR112022025071A2 (pt) 2022-12-27
CN121309851A (zh) 2026-01-09
US20230100097A1 (en) 2023-03-30
CN115836521A (zh) 2023-03-21
EP4150902A1 (en) 2023-03-22
CN115699773B (zh) 2025-11-07
CN115918079A (zh) 2023-04-04
AU2021288582A1 (en) 2023-01-05
JP2023529449A (ja) 2023-07-10
JP7503663B2 (ja) 2024-06-20
EP4150913A4 (en) 2023-11-15
CN115769563A (zh) 2023-03-07
WO2021252546A1 (en) 2021-12-16
CN115836521B (zh) 2025-12-19
MX2022015674A (es) 2023-01-16
EP4150913A1 (en) 2023-03-22
KR20230019852A (ko) 2023-02-09
US20230112181A1 (en) 2023-04-13
US12192529B2 (en) 2025-01-07
JP7508599B2 (ja) 2024-07-01
US20250211796A1 (en) 2025-06-26
KR20230019850A (ko) 2023-02-09
US12096009B2 (en) 2024-09-17
CN115918079B (zh) 2025-06-20
US20240098282A1 (en) 2024-03-21
US11871012B2 (en) 2024-01-09
US12316879B2 (en) 2025-05-27
EP4150902A4 (en) 2023-11-08
EP4150914A1 (en) 2023-03-22
CN115699773A (zh) 2023-02-03
WO2021252545A1 (en) 2021-12-16
KR20230019851A (ko) 2023-02-09
US20250142127A1 (en) 2025-05-01

Similar Documents

Publication Publication Date Title
ZA202213432B (en) Signaling constraints in non-scalable nested video syntax elements
MX2022011424A (es) Uso de informacion de subimagen en codificacion de video.
MX2022009669A (es) Se?alizacion de informacion de subimagen en flujos de bits de video.
PH12022551895A1 (en) General constraint information syntax in video coding
MX2026002315A (es) Señalización del orden de procesamiento de prioridad para la mensajería de metadatos en codificación de video
MX2022003559A (es) Señalización de encabezado de imagen en codificación de video.
MX2022014673A (es) Codificacion del conteo del orden de las imagenes en flujos de bits de video.
MX2022004409A (es) Restricciones de sintaxis en la se?alizacion de conjuntos de parametros de subimagenes.
EP4307672A3 (en) Reference picture information signaling in a video bitstream
US11330303B2 (en) Transmission device, transmission method, reception device, and reception method
US9503719B2 (en) Inter-layer coding unit quadtree pattern prediction
US11245899B2 (en) Method and system for single loop multilayer coding with subpicture partitioning
MX2025014127A (es) Metodo y dispositivo de codificacion/decodificacion de imagen basado en el tipo de unidad nal combinada, y metodo para trasmitir flujo de bits
EP2664151A1 (en) High layer syntax for temporal scalability
MX2022015676A (es) Extraccion de subflujo de bits de flujos de bits de video de multiples capas.
ZA202212704B (en) Scalable nested sei message handling in video sub-bitstream extraction process
EP2661090A1 (en) Bearing method, and processing method, device and system of auxiliary video supplemental information
MX2026000937A (es) Método y dispositivo de codificación/decodificación de imagen para señalar información relacionada con sub imagen y encabezado de imagen, y método para transmitir flujo de bits
WO2021188544A3 (en) Intra random access points for picture coding
EP4654573A3 (en) Scalable nesting sei messages for all layers
MX2025012914A (es) Metodo y aparato de inter prediccion en sistema de codificacion de imagenes/video
ZA202207802B (en) Image decoding method and apparatus for coding image information including picture header
MX2025010853A (es) Método y aparato de codificación/decodificación de video para señalar parámetro de dpb, y medio de grabación legible por ordenador que almacena un flujo de bits
KR100841080B1 (ko) Ｍｐｅｇ-２ 전송 스트림을 이용하여 ｍｐｅｇ-４ 객체를송수신하는 장치 및 방법
HK40042942A (en) Video encoding and decoding method and apparatus, computer device and storage medium