PH12021550947A1 - Coefficient processing for video encoding and decoding - Google Patents
Coefficient processing for video encoding and decodingInfo
- Publication number
- PH12021550947A1 PH12021550947A1 PH1/2021/550947A PH12021550947A PH12021550947A1 PH 12021550947 A1 PH12021550947 A1 PH 12021550947A1 PH 12021550947 A PH12021550947 A PH 12021550947A PH 12021550947 A1 PH12021550947 A1 PH 12021550947A1
- Authority
- PH
- Philippines
- Prior art keywords
- decoding
- coefficient
- value
- video encoding
- coefficient processing
- Prior art date
Links
Classifications
-
- 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
- H04N19/102—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
- H04N19/169—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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862776379P | 2018-12-06 | 2018-12-06 | |
| US201962787681P | 2019-01-02 | 2019-01-02 | |
| 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 |
|---|---|
| PH12021550947A1 true PH12021550947A1 (en) | 2022-03-28 |
Family
ID=70971344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH1/2021/550947A PH12021550947A1 (en) | 2018-12-06 | 2019-12-06 | Coefficient processing for video encoding and decoding |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US10904548B2 (enExample) |
| EP (1) | EP3891982A1 (enExample) |
| JP (1) | JP7369191B2 (enExample) |
| KR (1) | KR20210096114A (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 (16)
| 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 |
| EP3923573B1 (en) * | 2019-02-07 | 2026-04-01 | Sony Group Corporation | Image processing device and method |
| 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 |
| CN117834875A (zh) * | 2019-06-14 | 2024-04-05 | 松下电器（美国）知识产权公司 | 编码装置、解码装置和非暂时性的计算机可读取介质 |
| CN114679917B9 (zh) | 2019-06-24 | 2025-07-08 | 阿里巴巴集团控股有限公司 | 视频数据的变换跳过残差编码 |
| 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 |
| MX2023003333A (es) * | 2020-09-23 | 2023-03-27 | Beijing Dajia Internet Information Tech Co Ltd | Codificacion residual y de coeficientes para la codificacion de video. |
| CN118984390A (zh) * | 2021-08-18 | 2024-11-19 | Oppo广东移动通信有限公司 | 用于视频编解码的基于历史的莱斯编码参数推导 |
| AU2022333140B2 (en) * | 2021-08-26 | 2026-04-02 | 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 |
| 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 |
| WO2024148573A1 (zh) * | 2023-01-12 | 2024-07-18 | 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 |
|---|---|---|---|---|
| CN107529709B (zh) * | 2011-06-16 | 2019-05-07 | Ge视频压缩有限责任公司 | 解码器、编码器、解码和编码视频的方法及存储介质 |
| 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 |
| RU2708967C2 (ru) | 2012-01-20 | 2019-12-12 | ДжиИ Видео Компрешн, ЭлЭлСи | Кодирование коэффициентов преобразования |
| 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 |
| US9749656B2 (en) * | 2012-04-11 | 2017-08-29 | Dolby International Ab | Golomb-rice/EG coding technique for CABAC in HEVC |
| US10873761B2 (en) | 2012-04-13 | 2020-12-22 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data |
| 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 PH PH1/2021/550947A patent/PH12021550947A1/en unknown
- 2019-12-06 AU AU2019392913A patent/AU2019392913B2/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 BR BR112021009714-7A patent/BR112021009714A2/pt unknown
- 2019-12-06 IL IL282516A patent/IL282516B2/en unknown
- 2019-12-06 MY MYPI2021002214A patent/MY207410A/en unknown
- 2019-12-06 MX MX2021006528A patent/MX2021006528A/es unknown
- 2019-12-06 CA CA3117940A patent/CA3117940A1/en active Pending
- 2019-12-06 WO PCT/US2019/065002 patent/WO2020118212A1/en not_active Ceased
- 2019-12-06 CN CN201980079180.8A patent/CN113170138B/zh active Active
- 2019-12-06 KR KR1020217016652A patent/KR20210096114A/ko active Pending
-
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 |
|---|---|
| CO2021007279A2 (es) | 2021-06-21 |
| IL282516B1 (en) | 2024-11-01 |
| JP2022510145A (ja) | 2022-01-26 |
| IL282516B2 (en) | 2025-03-01 |
| IL282516A (en) | 2021-06-30 |
| SA521422035B1 (ar) | 2024-02-22 |
| ZA202103857B (en) | 2024-11-27 |
| WO2020118212A1 (en) | 2020-06-11 |
| CL2021001439A1 (es) | 2021-12-31 |
| SG11202104333UA (en) | 2021-06-29 |
| CN113170138A (zh) | 2021-07-23 |
| AU2019392913B2 (en) | 2025-04-03 |
| JP7369191B2 (ja) | 2023-10-25 |
| BR112021009714A2 (pt) | 2021-08-17 |
| MY207410A (en) | 2025-02-26 |
| MX2021006528A (es) | 2021-07-21 |
| US20200186814A1 (en) | 2020-06-11 |
| US10904548B2 (en) | 2021-01-26 |
| CA3117940A1 (en) | 2020-06-11 |
| CN113170138B (zh) | 2024-06-28 |
| KR20210096114A (ko) | 2021-08-04 |
| AU2019392913A1 (en) | 2021-05-27 |
| EP3891982A1 (en) | 2021-10-13 |
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