CA3117940A1 - Regular coded bin reduction for coefficient decoding using threshold and rice parameter - Google Patents
Regular coded bin reduction for coefficient decoding using threshold and rice parameter Download PDFInfo
- Publication number
- CA3117940A1 CA3117940A1 CA3117940A CA3117940A CA3117940A1 CA 3117940 A1 CA3117940 A1 CA 3117940A1 CA 3117940 A CA3117940 A CA 3117940A CA 3117940 A CA3117940 A CA 3117940A CA 3117940 A1 CA3117940 A1 CA 3117940A1
- Authority
- CA
- Canada
- Prior art keywords
- coefficient
- value
- coefficients
- syntax elements
- level
- 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.)
- Pending
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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
-
- 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
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Optimization (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Bioinformatics & Computational Biology (AREA)
- Operations Research (AREA)
- Probability & Statistics with Applications (AREA)
- Evolutionary Biology (AREA)
- Algebra (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862776379P | 2018-12-06 | 2018-12-06 | |
| US62/776,379 | 2018-12-06 | ||
| US201962787681P | 2019-01-02 | 2019-01-02 | |
| US62/787,681 | 2019-01-02 | ||
| US16/704,995 | 2019-12-05 | ||
| US16/704,995 US10904548B2 (en) | 2018-12-06 | 2019-12-05 | Coefficient processing for video encoding and decoding |
| PCT/US2019/065002 WO2020118212A1 (en) | 2018-12-06 | 2019-12-06 | Regular coded bin reduction for coefficient decoding using threshold and rice parameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3117940A1 true CA3117940A1 (en) | 2020-06-11 |
Family
ID=70971344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3117940A Pending CA3117940A1 (en) | 2018-12-06 | 2019-12-06 | Regular coded bin reduction for coefficient decoding using threshold and rice parameter |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US10904548B2 (enExample) |
| EP (1) | EP3891982A1 (enExample) |
| JP (1) | JP7369191B2 (enExample) |
| CN (1) | CN113170138B (enExample) |
| AU (1) | AU2019392913B2 (enExample) |
| BR (1) | BR112021009714A2 (enExample) |
| CA (1) | CA3117940A1 (enExample) |
| CL (1) | CL2021001439A1 (enExample) |
| CO (1) | CO2021007279A2 (enExample) |
| IL (1) | IL282516B2 (enExample) |
| MX (1) | MX2021006528A (enExample) |
| MY (1) | MY207410A (enExample) |
| PH (1) | PH12021550947A1 (enExample) |
| SA (1) | SA521422035B1 (enExample) |
| SG (1) | SG11202104333UA (enExample) |
| WO (1) | WO2020118212A1 (enExample) |
| ZA (1) | ZA202103857B (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11336918B2 (en) | 2018-09-05 | 2022-05-17 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| CN118678074B (zh) * | 2018-09-24 | 2026-07-31 | 弗劳恩霍夫应用研究促进协会 | 用于图像编码和解码的方法、编码器、解码器和非暂时性计算机可读介质 |
| US11523136B2 (en) | 2019-01-28 | 2022-12-06 | Hfi Innovation Inc. | Methods and apparatuses for coding transform blocks |
| PL3923573T3 (pl) * | 2019-02-07 | 2026-07-06 | Sony Group Corporation | Urządzenie i sposób do przetwarzania obrazu |
| US11134273B2 (en) | 2019-02-14 | 2021-09-28 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| US11381847B2 (en) | 2019-05-31 | 2022-07-05 | Qualcomm Incorporated | Coefficient coding for transform skip mode in video coding |
| WO2020250874A1 (ja) * | 2019-06-14 | 2020-12-17 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
| CN119946306B (zh) * | 2019-06-24 | 2026-03-13 | 阿里巴巴（中国）有限公司 | 由视频数据的编解码器实现的编解码方法及非暂时性计算机可读存储介质 |
| US11184642B2 (en) * | 2019-08-02 | 2021-11-23 | Mediatek Inc. | Methods and apparatus for simplification of coding residual blocks |
| WO2021071188A1 (ko) * | 2019-10-07 | 2021-04-15 | 엘지전자 주식회사 | 비디오/영상 코딩 시스템에서 엔트로피 코딩 방법 및 장치 |
| CN119052480B (zh) * | 2020-09-23 | 2025-11-11 | 北京达佳互联信息技术有限公司 | 用于视频解码的方法、计算设备、存储介质和程序产品 |
| US12413736B2 (en) * | 2021-08-18 | 2025-09-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | History-based rice parameter derivations for video coding |
| MX2024002395A (es) * | 2021-08-26 | 2024-04-03 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Extension del margen de operacion para una codificacion de video versatil. |
| US12166998B2 (en) * | 2022-01-12 | 2024-12-10 | Tencent America LLC | Adjustment based local illumination compensation |
| WO2023240660A1 (zh) * | 2022-06-17 | 2023-12-21 | Oppo广东移动通信有限公司 | 解码方法、编码方法、解码器以及编码器 |
| CN120283407A (zh) * | 2023-01-12 | 2025-07-08 | Oppo广东移动通信有限公司 | 编解码方法、编码器、解码器以及存储介质 |
| WO2025075812A1 (en) * | 2023-10-06 | 2025-04-10 | Qualcomm Incorporated | Coefficient coding context selection for video coding |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK2721822T3 (en) * | 2011-06-16 | 2019-02-18 | Ge Video Compression Llc | Entropy coding of motion vector differences |
| US9357185B2 (en) | 2011-11-08 | 2016-05-31 | Qualcomm Incorporated | Context optimization for last significant coefficient position coding |
| US9503717B2 (en) | 2012-01-09 | 2016-11-22 | Texas Instruments Incorporated | Context adaptive binary arithmetic coding (CABAC) with scalable throughput and coding efficiency |
| US10616581B2 (en) * | 2012-01-19 | 2020-04-07 | Huawei Technologies Co., Ltd. | Modified coding for a transform skipped block for CABAC in HEVC |
| MX370956B (es) | 2012-01-20 | 2020-01-10 | Ge Video Compression Llc | Codificación de coeficiente de transformada |
| US9866829B2 (en) * | 2012-01-22 | 2018-01-09 | Qualcomm Incorporated | Coding of syntax elements that correspond to coefficients of a coefficient block in video coding |
| US9167245B2 (en) * | 2012-02-05 | 2015-10-20 | Google Technology Holdings LLC | Method of determining binary codewords for transform coefficients |
| US10158855B2 (en) * | 2012-03-08 | 2018-12-18 | Sun Patent Trust | Image decoding method, and image decoding apparatus using a selected context related to neighboring coefficients |
| CN108347619B (zh) * | 2012-04-11 | 2020-09-15 | 杜比国际公司 | 用于对与变换系数相关联的比特流进行编码和解码方法 |
| CN104221288A (zh) | 2012-04-13 | 2014-12-17 | 佳能株式会社 | 对编码视频数据的变换单位的子集编码和解码的方法、设备和系统 |
| US9088769B2 (en) | 2012-06-28 | 2015-07-21 | Blackberry Limited | Reduced worst-case context-coded bins in video compression with parity hiding |
| US9936200B2 (en) * | 2013-04-12 | 2018-04-03 | Qualcomm Incorporated | Rice parameter update for coefficient level coding in video coding process |
| US10021419B2 (en) * | 2013-07-12 | 2018-07-10 | Qualcomm Incorported | Rice parameter initialization for coefficient level coding in video coding process |
| US10616604B2 (en) * | 2015-09-01 | 2020-04-07 | Qualcomm Incorporated | Coefficient level coding in video coding |
| US11336918B2 (en) | 2018-09-05 | 2022-05-17 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| US11134273B2 (en) | 2019-02-14 | 2021-09-28 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
-
2019
- 2019-12-05 US US16/704,995 patent/US10904548B2/en active Active
- 2019-12-06 SG SG11202104333UA patent/SG11202104333UA/en unknown
- 2019-12-06 JP JP2021529025A patent/JP7369191B2/ja active Active
- 2019-12-06 EP EP19828161.0A patent/EP3891982A1/en active Pending
- 2019-12-06 CA CA3117940A patent/CA3117940A1/en active Pending
- 2019-12-06 AU AU2019392913A patent/AU2019392913B2/en active Active
- 2019-12-06 WO PCT/US2019/065002 patent/WO2020118212A1/en not_active Ceased
- 2019-12-06 MX MX2021006528A patent/MX2021006528A/es unknown
- 2019-12-06 MY MYPI2021002214A patent/MY207410A/en unknown
- 2019-12-06 CN CN201980079180.8A patent/CN113170138B/zh active Active
- 2019-12-06 PH PH1/2021/550947A patent/PH12021550947A1/en unknown
- 2019-12-06 IL IL282516A patent/IL282516B2/en unknown
- 2019-12-06 BR BR112021009714-7A patent/BR112021009714A2/pt unknown
-
2021
- 2021-05-17 SA SA521422035A patent/SA521422035B1/ar unknown
- 2021-06-02 CO CONC2021/0007279A patent/CO2021007279A2/es unknown
- 2021-06-02 CL CL2021001439A patent/CL2021001439A1/es unknown
- 2021-06-04 ZA ZA2021/03857A patent/ZA202103857B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CO2021007279A2 (es) | 2021-06-21 |
| CN113170138B (zh) | 2024-06-28 |
| MY207410A (en) | 2025-02-26 |
| AU2019392913B2 (en) | 2025-04-03 |
| MX2021006528A (es) | 2021-07-21 |
| SG11202104333UA (en) | 2021-06-29 |
| PH12021550947A1 (en) | 2022-03-28 |
| IL282516B2 (en) | 2025-03-01 |
| ZA202103857B (en) | 2024-11-27 |
| WO2020118212A1 (en) | 2020-06-11 |
| JP7369191B2 (ja) | 2023-10-25 |
| CL2021001439A1 (es) | 2021-12-31 |
| BR112021009714A2 (pt) | 2021-08-17 |
| JP2022510145A (ja) | 2022-01-26 |
| KR20210096114A (ko) | 2021-08-04 |
| IL282516A (en) | 2021-06-30 |
| AU2019392913A1 (en) | 2021-05-27 |
| CN113170138A (zh) | 2021-07-23 |
| EP3891982A1 (en) | 2021-10-13 |
| SA521422035B1 (ar) | 2024-02-22 |
| IL282516B1 (en) | 2024-11-01 |
| US20200186814A1 (en) | 2020-06-11 |
| US10904548B2 (en) | 2021-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11336918B2 (en) | Regular coded bin reduction for coefficient coding | |
| AU2019392913B2 (en) | Regular coded bin reduction for coefficient decoding using threshold and rice parameter | |
| AU2020239051B2 (en) | Coefficient coding for transform skip mode | |
| US11785259B2 (en) | Escape coding for coefficient levels | |
| US11134273B2 (en) | Regular coded bin reduction for coefficient coding | |
| US11128876B2 (en) | Joint coefficient coding of transform skip and BDPCM mode for 4:4:4 color formats | |
| US11924471B2 (en) | Context-based transform index signaling in video coding | |
| HK40058472A (en) | Escape coding for coefficient levels | |
| HK40051990A (en) | Regular coded bin reduction for coefficient decoding using threshold and rice parameter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20231205 |
|
| D15 | Examination report completed |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D15-D126 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: EXAMINER'S REPORT Effective date: 20250106 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT RECEIVED - RESPONSE TO EXAMINER'S REQUISITION Effective date: 20250505 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W111 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: CORRESPONDENT DETERMINED COMPLIANT Effective date: 20250505 |
|
| P11 | Amendment of application requested |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-P102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: AMENDMENT DETERMINED COMPLIANT Effective date: 20250721 |
|
| P13 | Application amended |
Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P13-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION AMENDED Effective date: 20250721 |
|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 6TH ANNIV.) - STANDARD Year of fee payment: 6 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20251110 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20251110 |
|
| D22 | Grant of ip right intended |
Free format text: ST27 STATUS EVENT CODE: A-2-2-D10-D22-D128 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: ALLOWANCE REQUIREMENTS DETERMINED COMPLIANT Effective date: 20260302 |
|
| W00 | Other event occurred |
Free format text: ST27 STATUS EVENT CODE: A-2-2-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT Effective date: 20260302 |