BR112021009714A2 - redução de bin codificado regular para decodificação de coeficiente usando limite e parâmetro rice - Google Patents
redução de bin codificado regular para decodificação de coeficiente usando limite e parâmetro rice Download PDFInfo
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- BR112021009714A2 BR112021009714A2 BR112021009714-7A BR112021009714A BR112021009714A2 BR 112021009714 A2 BR112021009714 A2 BR 112021009714A2 BR 112021009714 A BR112021009714 A BR 112021009714A BR 112021009714 A2 BR112021009714 A2 BR 112021009714A2
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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]
-
- 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
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- 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 US10904548B2 (en) | 2018-12-06 | 2019-12-05 | Coefficient processing for video encoding and decoding |
| US16/704,995 | 2019-12-05 | ||
| 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 |
|---|---|
| BR112021009714A2 true BR112021009714A2 (pt) | 2021-08-17 |
Family
ID=70971344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021009714-7A BR112021009714A2 (pt) | 2018-12-06 | 2019-12-06 | redução de bin codificado regular para decodificação de coeficiente usando limite e parâmetro rice |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US10904548B2 (https=) |
| EP (1) | EP3891982A1 (https=) |
| JP (1) | JP7369191B2 (https=) |
| KR (1) | KR20210096114A (https=) |
| CN (1) | CN113170138B (https=) |
| AU (1) | AU2019392913B2 (https=) |
| BR (1) | BR112021009714A2 (https=) |
| CA (1) | CA3117940A1 (https=) |
| CL (1) | CL2021001439A1 (https=) |
| CO (1) | CO2021007279A2 (https=) |
| IL (1) | IL282516B2 (https=) |
| MX (1) | MX2021006528A (https=) |
| MY (1) | MY207410A (https=) |
| PH (1) | PH12021550947A1 (https=) |
| SA (1) | SA521422035B1 (https=) |
| SG (1) | SG11202104333UA (https=) |
| WO (1) | WO2020118212A1 (https=) |
| ZA (1) | ZA202103857B (https=) |
Families Citing this family (15)
| 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 |
| US11523136B2 (en) | 2019-01-28 | 2022-12-06 | Hfi Innovation Inc. | Methods and apparatuses for coding transform blocks |
| WO2020162540A1 (ja) * | 2019-02-07 | 2020-08-13 | ソニー株式会社 | 画像処理装置および方法 |
| 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 |
| KR20220020263A (ko) * | 2019-06-14 | 2022-02-18 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법 |
| KR20220024658A (ko) * | 2019-06-24 | 2022-03-03 | 알리바바 그룹 홀딩 리미티드 | 비디오 데이터의 변환-스킵 잔차 코딩 |
| 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 |
| CN116420353A (zh) * | 2020-09-23 | 2023-07-11 | 北京达佳互联信息技术有限公司 | 用于视频编解码的残差和系数编解码 |
| US12413736B2 (en) * | 2021-08-18 | 2025-09-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | History-based rice parameter derivations for video coding |
| US20240422363A1 (en) * | 2021-08-26 | 2024-12-19 | Guangdong Oppo Mobile Telecommunications Corp.,Ltd. | History-based rice parameter derivations for wavefront parallel processing in video coding |
| US12166998B2 (en) * | 2022-01-12 | 2024-12-10 | Tencent America LLC | Adjustment based local illumination compensation |
| 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 |
|---|---|---|---|---|
| PL3343781T3 (pl) * | 2011-06-16 | 2022-03-28 | Ge Video Compression, Llc | Inicjalizacja kontekstu w kodowaniu entropijnym |
| 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 |
| IL292629B2 (en) | 2012-01-20 | 2024-04-01 | Ge Video Compression Llc | Transform coefficient coding |
| 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 |
| WO2013116874A1 (en) * | 2012-02-05 | 2013-08-08 | General Instrument Corporation | Method of determining binary codewords for transform coefficients |
| JP6156723B2 (ja) * | 2012-03-08 | 2017-07-05 | サン パテント トラスト | 画像符号化方法、画像復号化方法、画像符号化装置および画像復号化装置 |
| CN104205831B (zh) * | 2012-04-11 | 2018-02-23 | 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 |
| CN107105248B (zh) | 2012-04-13 | 2021-05-07 | 佳能株式会社 | 视频数据的变换单位的子集的编解码的方法、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 MX MX2021006528A patent/MX2021006528A/es unknown
- 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 MY MYPI2021002214A patent/MY207410A/en unknown
- 2019-12-06 EP EP19828161.0A patent/EP3891982A1/en active Pending
- 2019-12-06 BR BR112021009714-7A patent/BR112021009714A2/pt unknown
- 2019-12-06 CA CA3117940A patent/CA3117940A1/en active Pending
- 2019-12-06 PH PH1/2021/550947A patent/PH12021550947A1/en unknown
- 2019-12-06 IL IL282516A patent/IL282516B2/en unknown
- 2019-12-06 KR KR1020217016652A patent/KR20210096114A/ko active Pending
- 2019-12-06 SG SG11202104333UA patent/SG11202104333UA/en unknown
- 2019-12-06 CN CN201980079180.8A patent/CN113170138B/zh active Active
- 2019-12-06 JP JP2021529025A patent/JP7369191B2/ja active Active
-
2021
- 2021-05-17 SA SA521422035A patent/SA521422035B1/ar unknown
- 2021-06-02 CL CL2021001439A patent/CL2021001439A1/es unknown
- 2021-06-02 CO CONC2021/0007279A patent/CO2021007279A2/es unknown
- 2021-06-04 ZA ZA2021/03857A patent/ZA202103857B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL282516B2 (en) | 2025-03-01 |
| CN113170138B (zh) | 2024-06-28 |
| SA521422035B1 (ar) | 2024-02-22 |
| US20200186814A1 (en) | 2020-06-11 |
| EP3891982A1 (en) | 2021-10-13 |
| IL282516B1 (en) | 2024-11-01 |
| AU2019392913B2 (en) | 2025-04-03 |
| ZA202103857B (en) | 2024-11-27 |
| IL282516A (en) | 2021-06-30 |
| WO2020118212A1 (en) | 2020-06-11 |
| SG11202104333UA (en) | 2021-06-29 |
| KR20210096114A (ko) | 2021-08-04 |
| MX2021006528A (es) | 2021-07-21 |
| PH12021550947A1 (en) | 2022-03-28 |
| CL2021001439A1 (es) | 2021-12-31 |
| JP7369191B2 (ja) | 2023-10-25 |
| CN113170138A (zh) | 2021-07-23 |
| US10904548B2 (en) | 2021-01-26 |
| CA3117940A1 (en) | 2020-06-11 |
| AU2019392913A1 (en) | 2021-05-27 |
| MY207410A (en) | 2025-02-26 |
| CO2021007279A2 (es) | 2021-06-21 |
| JP2022510145A (ja) | 2022-01-26 |
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