KR20240072226A - 멀티-심볼 산술 코딩을 위한 신택스 설계를 포함하는 시스템 및 방법 - Google Patents
멀티-심볼 산술 코딩을 위한 신택스 설계를 포함하는 시스템 및 방법 Download PDFInfo
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- KR20240072226A KR20240072226A KR1020247013789A KR20247013789A KR20240072226A KR 20240072226 A KR20240072226 A KR 20240072226A KR 1020247013789 A KR1020247013789 A KR 1020247013789A KR 20247013789 A KR20247013789 A KR 20247013789A KR 20240072226 A KR20240072226 A KR 20240072226A
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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
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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
- H04N19/102—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]
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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
- H04N19/134—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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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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
- H04N19/134—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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
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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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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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
- H04N19/176—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 block, e.g. a macroblock
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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
- H04N19/186—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 colour or a chrominance component
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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
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- H04N19/90—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263358309P | 2022-07-05 | 2022-07-05 | |
| US63/358,309 | 2022-07-05 | ||
| US17/983,876 US12452462B2 (en) | 2022-07-05 | 2022-11-09 | Systems and methods including syntax design for multi-symbol arithmetic coding |
| US17/983,876 | 2022-11-09 | ||
| PCT/US2022/049781 WO2024010607A1 (en) | 2022-07-05 | 2022-11-14 | Systems and methods including syntax design for multi-symbol arithmetic coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20240072226A true KR20240072226A (ko) | 2024-05-23 |
Family
ID=89431034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020247013789A Pending KR20240072226A (ko) | 2022-07-05 | 2022-11-14 | 멀티-심볼 산술 코딩을 위한 신택스 설계를 포함하는 시스템 및 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12452462B2 (enExample) |
| EP (1) | EP4552327A4 (enExample) |
| JP (1) | JP2025522660A (enExample) |
| KR (1) | KR20240072226A (enExample) |
| CN (1) | CN118648285A (enExample) |
| WO (1) | WO2024010607A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119452647A (zh) * | 2022-06-30 | 2025-02-14 | 华为技术有限公司 | 熵译码参数的自适应选择 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2559166B1 (en) | 2010-04-13 | 2017-11-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Probability interval partioning encoder and decoder |
| EP4161078A1 (en) * | 2011-11-11 | 2023-04-05 | GE Video Compression, LLC | Effective wedgelet partition coding using spatial prediction |
| US10057580B2 (en) * | 2015-01-30 | 2018-08-21 | Mediatek Inc. | Method and apparatus for entropy coding of source samples with large alphabet |
| US10630978B2 (en) * | 2017-05-12 | 2020-04-21 | Blackberry Limited | Methods and devices for intra-coding in video compression |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| MX2021008056A (es) * | 2019-01-02 | 2021-09-23 | Fraunhofer Ges Forschung | Señalización de tipo de transformada y codificación de nivel de coeficiente de transformada dependiente del tipo de transformada unificadas. |
| US11330298B2 (en) * | 2019-06-25 | 2022-05-10 | Qualcomm Incorporated | Simplified intra chroma mode coding in video coding |
| US11677987B2 (en) * | 2020-10-15 | 2023-06-13 | Qualcomm Incorporated | Joint termination of bidirectional data blocks for parallel coding |
-
2022
- 2022-11-09 US US17/983,876 patent/US12452462B2/en active Active
- 2022-11-14 CN CN202280086189.3A patent/CN118648285A/zh active Pending
- 2022-11-14 EP EP22950442.8A patent/EP4552327A4/en active Pending
- 2022-11-14 KR KR1020247013789A patent/KR20240072226A/ko active Pending
- 2022-11-14 WO PCT/US2022/049781 patent/WO2024010607A1/en not_active Ceased
- 2022-11-14 JP JP2024517554A patent/JP2025522660A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US12452462B2 (en) | 2025-10-21 |
| EP4552327A1 (en) | 2025-05-14 |
| WO2024010607A1 (en) | 2024-01-11 |
| EP4552327A4 (en) | 2026-06-03 |
| JP2025522660A (ja) | 2025-07-17 |
| US20240015331A1 (en) | 2024-01-11 |
| CN118648285A (zh) | 2024-09-13 |
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