JPWO2020118212A5 - - Google Patents
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- JPWO2020118212A5 JPWO2020118212A5 JP2021529025A JP2021529025A JPWO2020118212A5 JP WO2020118212 A5 JPWO2020118212 A5 JP WO2020118212A5 JP 2021529025 A JP2021529025 A JP 2021529025A JP 2021529025 A JP2021529025 A JP 2021529025A JP WO2020118212 A5 JPWO2020118212 A5 JP WO2020118212A5
- Authority
- JP
- Japan
- Prior art keywords
- value
- coefficient
- coefficients
- syntax elements
- determining
- 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
- 241000209094 Oryza Species 0.000 claims description 28
- 235000007164 Oryza sativa Nutrition 0.000 claims description 28
- 235000009566 rice Nutrition 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 5
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 (4)
| Publication Number | Publication Date |
|---|---|
| JP2022510145A JP2022510145A (ja) | 2022-01-26 |
| JPWO2020118212A5 true JPWO2020118212A5 (https=) | 2022-11-17 |
| JP2022510145A5 JP2022510145A5 (https=) | 2022-11-17 |
| JP7369191B2 JP7369191B2 (ja) | 2023-10-25 |
Family
ID=70971344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021529025A Active JP7369191B2 (ja) | 2018-12-06 | 2019-12-06 | しきい値とライスパラメータとを使用した係数復号のための正規コード化ビン低減 |
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
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