CA2971764A1 - Contexts for large coding tree units - Google Patents
Contexts for large coding tree units Download PDFInfo
- Publication number
- CA2971764A1 CA2971764A1 CA2971764A CA2971764A CA2971764A1 CA 2971764 A1 CA2971764 A1 CA 2971764A1 CA 2971764 A CA2971764 A CA 2971764A CA 2971764 A CA2971764 A CA 2971764A CA 2971764 A1 CA2971764 A1 CA 2971764A1
- Authority
- CA
- Canada
- Prior art keywords
- depth
- context
- current
- syntax element
- video
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
- H04N19/10—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
- H04N19/10—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562108465P | 2015-01-27 | 2015-01-27 | |
| US62/108,465 | 2015-01-27 | ||
| US15/007,060 | 2016-01-26 | ||
| US15/007,060 US9936201B2 (en) | 2015-01-27 | 2016-01-26 | Contexts for large coding tree units |
| PCT/US2016/015034 WO2016123169A1 (en) | 2015-01-27 | 2016-01-27 | Contexts for large coding tree units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2971764A1 true CA2971764A1 (en) | 2016-08-04 |
| CA2971764C CA2971764C (en) | 2025-08-12 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| BR112017016159B1 (pt) | 2023-11-07 |
| BR112017016159A2 (pt) | 2018-04-17 |
| JP2018506912A (ja) | 2018-03-08 |
| EP3251354A1 (en) | 2017-12-06 |
| KR102452744B1 (ko) | 2022-10-07 |
| EA201791429A1 (ru) | 2017-11-30 |
| TN2017000309A1 (en) | 2019-01-16 |
| US20160219276A1 (en) | 2016-07-28 |
| CN107211132A (zh) | 2017-09-26 |
| US10298930B2 (en) | 2019-05-21 |
| WO2016123169A1 (en) | 2016-08-04 |
| EP3251354B1 (en) | 2022-04-20 |
| EA034984B1 (ru) | 2020-04-14 |
| JP6462886B2 (ja) | 2019-01-30 |
| TWI686080B (zh) | 2020-02-21 |
| CN107211132B (zh) | 2019-10-18 |
| KR20170108011A (ko) | 2017-09-26 |
| US20180227580A1 (en) | 2018-08-09 |
| TW201635798A (zh) | 2016-10-01 |
| US9936201B2 (en) | 2018-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20201229 |
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| EEER | Examination request |
Effective date: 20201229 |
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| EEER | Examination request |
Effective date: 20201229 |
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| EEER | Examination request |
Effective date: 20201229 |
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| EEER | Examination request |
Effective date: 20201229 |
|
| EEER | Examination request |
Effective date: 20201229 |
|
| EEER | Examination request |
Effective date: 20201229 |
|
| EEER | Examination request |
Effective date: 20201229 |