MX2022013206A - Semantica para procesamiento restringido y prueba de conformidad y en codificacion de video. - Google Patents
Semantica para procesamiento restringido y prueba de conformidad y en codificacion de video.Info
- Publication number
- MX2022013206A MX2022013206A MX2022013206A MX2022013206A MX2022013206A MX 2022013206 A MX2022013206 A MX 2022013206A MX 2022013206 A MX2022013206 A MX 2022013206A MX 2022013206 A MX2022013206 A MX 2022013206A MX 2022013206 A MX2022013206 A MX 2022013206A
- Authority
- MX
- Mexico
- Prior art keywords
- video coding
- semantics
- constrained processing
- conformance testing
- constrained
- Prior art date
Links
- 230000011664 signaling Effects 0.000 abstract 1
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
- H04N19/31—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
- H04N19/70—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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/30—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
- H04N19/46—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/102—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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)
Abstract
Se describen métodos, sistemas y sintaxis de flujo de bits para el procesamiento restringido en la codificación de video. Utilizando uno o más elementos de sintaxis y cualquier señalización explícita o implícita, un codificador puede señalar decodificadores compatibles que ciertas características del perfil principal, como subimágenes y la codificación escalable multicapa, están deshabilitadas.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063013474P | 2020-04-21 | 2020-04-21 | |
US202063013713P | 2020-04-22 | 2020-04-22 | |
US202063028214P | 2020-05-21 | 2020-05-21 | |
PCT/US2021/028434 WO2021216736A1 (en) | 2020-04-21 | 2021-04-21 | Semantics for constrained processing and conformance testing in video coding |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2022013206A true MX2022013206A (es) | 2022-11-14 |
Family
ID=78269932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022013206A MX2022013206A (es) | 2020-04-21 | 2021-04-21 | Semantica para procesamiento restringido y prueba de conformidad y en codificacion de video. |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230199224A1 (es) |
EP (1) | EP4139898A4 (es) |
JP (1) | JP2023524201A (es) |
KR (1) | KR20230002735A (es) |
CN (1) | CN115462075A (es) |
MX (1) | MX2022013206A (es) |
WO (1) | WO2021216736A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4080885A4 (en) | 2019-12-20 | 2023-07-05 | Wilus Institute of Standards and Technology Inc. | VIDEO SIGNAL PROCESSING METHOD AND RELATED DEVICE |
CA3239062A1 (en) * | 2022-01-10 | 2023-07-13 | Guangdong Oppo Mobile Telecomminications Corp., Ltd. | Signaling general constraints information for video coding |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6233356B1 (en) * | 1997-07-08 | 2001-05-15 | At&T Corp. | Generalized scalability for video coder based on video objects |
KR100878811B1 (ko) * | 2005-05-26 | 2009-01-14 | 엘지전자 주식회사 | 비디오 신호의 디코딩 방법 및 이의 장치 |
US20130113882A1 (en) * | 2011-11-08 | 2013-05-09 | Sony Corporation | Video coding system and method of operation thereof |
US9451252B2 (en) * | 2012-01-14 | 2016-09-20 | Qualcomm Incorporated | Coding parameter sets and NAL unit headers for video coding |
US9967583B2 (en) * | 2012-07-10 | 2018-05-08 | Qualcomm Incorporated | Coding timing information for video coding |
-
2021
- 2021-04-21 WO PCT/US2021/028434 patent/WO2021216736A1/en active Search and Examination
- 2021-04-21 MX MX2022013206A patent/MX2022013206A/es unknown
- 2021-04-21 JP JP2022563967A patent/JP2023524201A/ja active Pending
- 2021-04-21 KR KR1020227039801A patent/KR20230002735A/ko active Search and Examination
- 2021-04-21 EP EP21791922.4A patent/EP4139898A4/en active Pending
- 2021-04-21 CN CN202180029799.5A patent/CN115462075A/zh active Pending
- 2021-04-21 US US17/996,207 patent/US20230199224A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
KR20230002735A (ko) | 2023-01-05 |
WO2021216736A1 (en) | 2021-10-28 |
JP2023524201A (ja) | 2023-06-09 |
EP4139898A4 (en) | 2024-04-17 |
CN115462075A (zh) | 2022-12-09 |
EP4139898A1 (en) | 2023-03-01 |
US20230199224A1 (en) | 2023-06-22 |
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