BR112022005411A2 - Sinalização de cabeçalho de imagem em codificação de vídeo - Google Patents

Sinalização de cabeçalho de imagem em codificação de vídeo

Info

Publication number
BR112022005411A2
BR112022005411A2 BR112022005411A BR112022005411A BR112022005411A2 BR 112022005411 A2 BR112022005411 A2 BR 112022005411A2 BR 112022005411 A BR112022005411 A BR 112022005411A BR 112022005411 A BR112022005411 A BR 112022005411A BR 112022005411 A2 BR112022005411 A2 BR 112022005411A2
Authority
BR
Brazil
Prior art keywords
unit
image
video encoding
final
flagging
Prior art date
Application number
BR112022005411A
Other languages
English (en)
Inventor
Fnu Hendry
Jianle Chen
Ye-Kui Wang
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112022005411A2 publication Critical patent/BR112022005411A2/pt

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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • 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
    • H04N19/184—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
    • H04N19/423—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
    • H04N19/46—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)

Abstract

sinalização de cabeçalho de imagem em codificação de vídeo. um método de decodificação é fornecido. o método inclui receber um fluxo de bits de vídeo incluindo uma unidade de imagem (pu), em que qualquer unidade de camada de abstração de rede (nal) de informações de capacidade de decodificação (dci), unidade nal de conjunto de parâmetros de vídeo (vps), unidade nal de conjunto de parâmetros de sequência (sps), ou unidade nal de conjunto de parâmetros de imagem (pps) referida pela pu precede uma unidade nal de cabeçalho de imagem (ph) da pu e uma primeira unidade nal de camada de codificação de vídeo (vcl) da pu; e decodificar uma imagem codificada a partir da pu para obter uma imagem decodificada.
BR112022005411A 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo BR112022005411A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962905150P 2019-09-24 2019-09-24
PCT/US2020/045040 WO2021061283A1 (en) 2019-09-24 2020-08-05 Signaling of picture header in video coding

Publications (1)

Publication Number Publication Date
BR112022005411A2 true BR112022005411A2 (pt) 2022-06-21

Family

ID=75166764

Family Applications (6)

Application Number Title Priority Date Filing Date
BR112022005378A BR112022005378A2 (pt) 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo
BR112022005413A BR112022005413A2 (pt) 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo
BR112022005495A BR112022005495A2 (pt) 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo
BR112022005409A BR112022005409A2 (pt) 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo
BR112022005403A BR112022005403A2 (pt) 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo
BR112022005411A BR112022005411A2 (pt) 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo

Family Applications Before (5)

Application Number Title Priority Date Filing Date
BR112022005378A BR112022005378A2 (pt) 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo
BR112022005413A BR112022005413A2 (pt) 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo
BR112022005495A BR112022005495A2 (pt) 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo
BR112022005409A BR112022005409A2 (pt) 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo
BR112022005403A BR112022005403A2 (pt) 2019-09-24 2020-08-05 Sinalização de cabeçalho de imagem em codificação de vídeo

Country Status (12)

Country Link
US (6) US20220217415A1 (pt)
EP (6) EP4026100A4 (pt)
JP (5) JP2022550717A (pt)
KR (6) KR20220066956A (pt)
CN (6) CN114467116A (pt)
AU (6) AU2020352827A1 (pt)
BR (6) BR112022005378A2 (pt)
CA (5) CA3152445A1 (pt)
CL (5) CL2022000717A1 (pt)
IL (1) IL291675A (pt)
MX (5) MX2022003551A (pt)
WO (6) WO2021061284A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021033749A1 (en) * 2019-08-22 2021-02-25 Sharp Kabushiki Kaisha Systems and methods for signaling picture information in video coding
US20210176475A1 (en) * 2019-12-05 2021-06-10 Mediatek Inc. Specifying Layout In Video Pictures
JP7432735B2 (ja) 2019-12-26 2024-02-16 バイトダンス インコーポレイテッド ビデオコーディングにおけるプロファイルティアレベルパラメータセット
US11825107B2 (en) * 2019-12-27 2023-11-21 Tencent America LLC Method for parameter set reference in coded video stream
US11743503B2 (en) * 2020-05-14 2023-08-29 Qualcomm Incorporated Reference picture list constraints and signaling in video coding
US11503342B2 (en) * 2020-06-10 2022-11-15 Sharp Kabushiki Kaisha Systems and methods for signaling sequence parameter information in video coding
WO2021252978A1 (en) * 2020-06-12 2021-12-16 Bytedance Inc. Constraints on picture output ordering in a video bitstream
US11750815B2 (en) 2020-09-17 2023-09-05 Lemon, Inc. Versatile video coding track coding

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2352350B (en) * 1999-07-19 2003-11-05 Nokia Mobile Phones Ltd Video coding
DE10152716C1 (de) 2001-10-19 2003-07-03 Byk Chemie Gmbh Prozesshilfsmittel für die Verarbeitung von Kunststoffmassen
US9560367B2 (en) * 2004-09-03 2017-01-31 Nokia Technologies Oy Parameter set and picture header in video coding
WO2006083824A2 (en) * 2005-02-01 2006-08-10 Texas Instruments Incorporated Random access in avs-m video bitstreams
US20130064284A1 (en) * 2011-07-15 2013-03-14 Telefonaktiebolaget L M Ericsson (Publ) Encoder And Method Thereof For Encoding a Representation of a Picture of a Video Stream
US9420307B2 (en) * 2011-09-23 2016-08-16 Qualcomm Incorporated Coding reference pictures for a reference picture set
US9124895B2 (en) * 2011-11-04 2015-09-01 Qualcomm Incorporated Video coding with network abstraction layer units that include multiple encoded picture partitions
EP2777276B1 (en) * 2011-11-08 2019-05-01 Nokia Technologies Oy Reference picture handling
US9451252B2 (en) * 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
US9762903B2 (en) * 2012-06-01 2017-09-12 Qualcomm Incorporated External pictures in video coding
US20130343465A1 (en) * 2012-06-26 2013-12-26 Qualcomm Incorporated Header parameter sets for video coding
US20140003520A1 (en) * 2012-07-02 2014-01-02 Cisco Technology, Inc. Differentiating Decodable and Non-Decodable Pictures After RAP Pictures
US9491457B2 (en) * 2012-09-28 2016-11-08 Qualcomm Incorporated Signaling of regions of interest and gradual decoding refresh in video coding
US9571847B2 (en) * 2013-01-07 2017-02-14 Qualcomm Incorporated Gradual decoding refresh with temporal scalability support in video coding
US10291827B2 (en) * 2013-11-22 2019-05-14 Futurewei Technologies, Inc. Advanced screen content coding solution
WO2015194191A1 (en) * 2014-06-19 2015-12-23 Sharp Kabushiki Kaisha Method for decoding a video bitstream
US10091532B2 (en) * 2014-06-26 2018-10-02 Qualcomm Incorporated Bitstream conformance constraints in scalable video coding
US10284867B2 (en) * 2014-12-18 2019-05-07 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US20170105004A1 (en) * 2015-10-07 2017-04-13 Qualcomm Incorporated Methods and systems of coding a predictive random access picture using a background picture
KR101895294B1 (ko) * 2017-03-03 2018-09-05 주식회사 칩스앤미디어 프리 스캔을 이용한 블록 기반 동영상 복호화 방법 및 그 장치
US11457242B2 (en) * 2019-06-24 2022-09-27 Qualcomm Incorporated Gradual random access (GRA) signalling in video coding
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
KR20220114570A (ko) * 2019-12-20 2022-08-17 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 이를 위한 장치

Also Published As

Publication number Publication date
MX2022003554A (es) 2022-06-02
JP2022549011A (ja) 2022-11-22
MX2022003551A (es) 2022-05-30
BR112022005409A2 (pt) 2022-06-21
CN114467116A (zh) 2022-05-10
CA3152416A1 (en) 2021-04-01
CN114467118A (zh) 2022-05-10
AU2020356209A1 (en) 2022-04-21
EP4026095A1 (en) 2022-07-13
US20220217415A1 (en) 2022-07-07
JP2022549838A (ja) 2022-11-29
KR20220063276A (ko) 2022-05-17
CA3152441A1 (en) 2021-04-01
AU2020354883A1 (en) 2022-04-21
CA3152445A1 (en) 2021-04-01
EP4026100A1 (en) 2022-07-13
WO2021061284A1 (en) 2021-04-01
EP4026096A4 (en) 2023-02-08
EP4026098A4 (en) 2023-03-15
AU2020352828A1 (en) 2022-04-21
US20220217414A1 (en) 2022-07-07
JP2022550718A (ja) 2022-12-05
IL291675A (en) 2022-05-01
WO2021061281A1 (en) 2021-04-01
EP4026100A4 (en) 2023-01-25
EP4026099A1 (en) 2022-07-13
US20220217416A1 (en) 2022-07-07
CL2022000717A1 (es) 2022-11-18
EP4026095A4 (en) 2023-01-25
EP4026098A1 (en) 2022-07-13
CL2022000713A1 (es) 2022-11-18
AU2020354283A1 (en) 2022-04-21
JP2022550717A (ja) 2022-12-05
JP2022550716A (ja) 2022-12-05
US20220217413A1 (en) 2022-07-07
AU2020352377A1 (en) 2022-04-21
EP4026097A1 (en) 2022-07-13
MX2022003553A (es) 2022-06-02
WO2021061283A1 (en) 2021-04-01
KR20220062124A (ko) 2022-05-13
BR112022005403A2 (pt) 2022-06-21
WO2021061282A1 (en) 2021-04-01
US20220224945A1 (en) 2022-07-14
CA3152472A1 (en) 2021-04-01
CA3152435A1 (en) 2021-04-01
MX2022003555A (es) 2022-06-14
CN114467115A (zh) 2022-05-10
CN114503163A (zh) 2022-05-13
KR20220066958A (ko) 2022-05-24
AU2020352827A1 (en) 2022-04-28
WO2021061280A1 (en) 2021-04-01
EP4026096A1 (en) 2022-07-13
CL2022000712A1 (es) 2022-11-18
WO2021061285A1 (en) 2021-04-01
BR112022005413A2 (pt) 2022-06-21
CL2022000710A1 (es) 2022-11-18
EP4026097A4 (en) 2023-01-25
CN114467117A (zh) 2022-05-10
US20220217392A1 (en) 2022-07-07
KR20220066957A (ko) 2022-05-24
KR20220066956A (ko) 2022-05-24
CL2022000714A1 (es) 2022-11-18
CN114467292A (zh) 2022-05-10
JP2022549837A (ja) 2022-11-29
EP4026099A4 (en) 2023-01-25
MX2022003559A (es) 2022-06-14
BR112022005495A2 (pt) 2022-06-14
KR20220062123A (ko) 2022-05-13
BR112022005378A2 (pt) 2022-06-21

Similar Documents

Publication Publication Date Title
BR112022005411A2 (pt) Sinalização de cabeçalho de imagem em codificação de vídeo
CL2022000702A1 (es) Restricciones de unidad nal con conjunto de parámetros basado en capas
WO2020005365A8 (en) High-level syntax designs for point cloud coding
MX2021011038A (es) Un codificador, un decodificador y metodos correspondientes.
BR112022006419A2 (pt) Prevenção de erro de sps em extração de subfluxo de bits
TW201130316A (en) Template matching for video coding
BR112022005265A2 (pt) Sinalização de parâmetros de dpb para fluxos de bits de vídeo multicamadas
BRPI0408708A (pt) método, equipamento e sistema para codificar e decodificar informações secundárias para transmissão de multimìdia
WO2008047258A3 (en) System and method for implementing low-complexity multi-view video coding
BR112022005444A2 (pt) Desabilitação de camadas desnecessárias em sequências de bits de vídeo de múltiplas camadas
AR118329A1 (es) Métodos para el proceso de puntos de recuperación para la codificación de videos y aparatos relacionados
MX2022007280A (es) Metodo y aparato de codificacion de video por capas con restricciones.
BR112022005603A2 (pt) Informação de temporização de imagem e unidade de decodificação para escalabilidade temporal
MX2022011424A (es) Uso de informacion de subimagen en codificacion de video.
CL2022000704A1 (es) Pruebas de conformidad hrd en ols
RU2013158347A (ru) Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений
BR112021025361A2 (pt) Tabelas de mapeamento de parâmetros de quantização (qp) de croma de sinalização
MX2021007872A (es) Un codificador de video, un decodificador de video y métodos correspondientes.
CL2022000701A1 (es) Señalización de elementos de sintaxis de no-nivel-imagen en el nivel-imagen
CL2022000690A1 (es) Indicación de un segmento por subimagen en codificación de video basada en subimágenes
MX2022005905A (es) Metodo y aparato para se?alizacion de compensacion de movimiento envolvente horizontal en la codificacion de video vr360.
CL2022000640A1 (es) Señalización de id de subimágenes en codificación de video basada en subimágenes
TW202131682A (zh) 有關子圖像之視訊寫碼技術
MX2022011580A (es) Un codificador, un decodificador y metodos correspondientes.
MX2023008464A (es) Concepto de codificacion de video que permite limitar el desfase.