BR112022005403A2 - Sinalização de cabeçalho de imagem em codificação de vídeo - Google Patents
Sinalização de cabeçalho de imagem em codificação de vídeoInfo
- Publication number
- BR112022005403A2 BR112022005403A2 BR112022005403A BR112022005403A BR112022005403A2 BR 112022005403 A2 BR112022005403 A2 BR 112022005403A2 BR 112022005403 A BR112022005403 A BR 112022005403A BR 112022005403 A BR112022005403 A BR 112022005403A BR 112022005403 A2 BR112022005403 A2 BR 112022005403A2
- Authority
- BR
- Brazil
- Prior art keywords
- image
- flagging
- video encoding
- image header
- unit
- Prior art date
Links
Classifications
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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
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
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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
- 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
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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
- H04N19/17—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
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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
- H04N19/17—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
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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
- H04N19/184—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 a pu inclui uma unidade de camada de abstração de rede (nal) de cabeçalho de imagem (ph) que precede uma primeira unidade nal de camada de codificação de vídeo (vcl), e decodificar uma imagem codificada a partir da pu para obter uma imagem decodificada.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962905150P | 2019-09-24 | 2019-09-24 | |
PCT/US2020/045038 WO2021061282A1 (en) | 2019-09-24 | 2020-08-05 | Signaling of picture header in video coding |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022005403A2 true BR112022005403A2 (pt) | 2022-06-21 |
Family
ID=75166764
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022005403A BR112022005403A2 (pt) | 2019-09-24 | 2020-08-05 | Sinalização de cabeçalho de imagem em codificação de vídeo |
BR112022005378A BR112022005378A2 (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 |
BR112022005411A BR112022005411A2 (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 |
BR112022005409A BR112022005409A2 (pt) | 2019-09-24 | 2020-08-05 | Sinalização de cabeçalho de imagem em codificação de vídeo |
Family Applications After (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 |
BR112022005495A BR112022005495A2 (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 |
BR112022005413A BR112022005413A2 (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 |
Country Status (12)
Country | Link |
---|---|
US (6) | US20220217413A1 (pt) |
EP (6) | EP4026100A4 (pt) |
JP (9) | JP2022550716A (pt) |
KR (6) | KR20220063276A (pt) |
CN (6) | CN114467292A (pt) |
AU (6) | AU2020352827A1 (pt) |
BR (6) | BR112022005403A2 (pt) |
CA (5) | CA3152441A1 (pt) |
CL (5) | CL2022000712A1 (pt) |
IL (1) | IL291675A (pt) |
MX (5) | MX2022003554A (pt) |
WO (6) | WO2021061282A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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EP4018670A4 (en) * | 2019-08-22 | 2023-08-16 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR SIGNALING IMAGE 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 |
US20230136821A1 (en) * | 2020-04-16 | 2023-05-04 | Lg Electronics Inc. | Image coding method based on information included in picture header in video or image coding system |
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 |
WO2021252973A1 (en) | 2020-06-12 | 2021-12-16 | Bytedance Inc. | Picture header constraints for multi-layer video coding |
US11750815B2 (en) | 2020-09-17 | 2023-09-05 | Lemon, Inc. | Versatile video coding track coding |
US20230217017A1 (en) * | 2022-01-05 | 2023-07-06 | Nokia Technologies Oy | Method, An Apparatus and a Computer Program Product for Implementing Gradual Decoding Refresh |
WO2024096934A1 (en) * | 2022-11-01 | 2024-05-10 | Qualcomm Incorporated | Identifying and marking video data units for network transport of video data |
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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 |
KR20140057533A (ko) * | 2011-07-15 | 2014-05-13 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 랜덤 액세스 픽처를 청정하게 하기 위해 가장 낮은 계층 식별을 할당하기 위한 인코더 및 방법 |
US9237356B2 (en) * | 2011-09-23 | 2016-01-12 | Qualcomm Incorporated | Reference picture list construction for video coding |
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 |
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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 |
EP4080885A4 (en) * | 2019-12-20 | 2023-07-05 | Wilus Institute of Standards and Technology Inc. | VIDEO SIGNAL PROCESSING METHOD AND RELATED DEVICE |
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2020
- 2020-08-05 WO PCT/US2020/045038 patent/WO2021061282A1/en unknown
- 2020-08-05 AU AU2020352827A patent/AU2020352827A1/en active Pending
- 2020-08-05 WO PCT/US2020/045045 patent/WO2021061285A1/en unknown
- 2020-08-05 WO PCT/US2020/045042 patent/WO2021061284A1/en active Application Filing
- 2020-08-05 JP JP2022518868A patent/JP2022550716A/ja active Pending
- 2020-08-05 AU AU2020352377A patent/AU2020352377A1/en active Pending
- 2020-08-05 EP EP20870143.3A patent/EP4026100A4/en active Pending
- 2020-08-05 EP EP20869372.1A patent/EP4026097A4/en active Pending
- 2020-08-05 CN CN202080066503.2A patent/CN114467292A/zh active Pending
- 2020-08-05 KR KR1020227013662A patent/KR20220063276A/ko not_active Application Discontinuation
- 2020-08-05 BR BR112022005403A patent/BR112022005403A2/pt unknown
- 2020-08-05 BR BR112022005378A patent/BR112022005378A2/pt unknown
- 2020-08-05 MX MX2022003554A patent/MX2022003554A/es unknown
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- 2020-08-05 MX MX2022003555A patent/MX2022003555A/es unknown
- 2020-08-05 WO PCT/US2020/045033 patent/WO2021061280A1/en unknown
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- 2020-08-05 WO PCT/US2020/045037 patent/WO2021061281A1/en unknown
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- 2020-08-05 JP JP2022518814A patent/JP2022549837A/ja active Pending
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2022
- 2022-03-23 CL CL2022000712A patent/CL2022000712A1/es unknown
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2024
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