JP2024056945A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2024056945A5 JP2024056945A5 JP2024023035A JP2024023035A JP2024056945A5 JP 2024056945 A5 JP2024056945 A5 JP 2024056945A5 JP 2024023035 A JP2024023035 A JP 2024023035A JP 2024023035 A JP2024023035 A JP 2024023035A JP 2024056945 A5 JP2024056945 A5 JP 2024056945A5
- Authority
- JP
- Japan
- Prior art keywords
- coding
- coding unit
- unit
- index
- chroma
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025156276A JP2025186431A (ja) | 2019-12-03 | 2025-09-19 | 符号化ユニットを復号および符号化する方法、装置およびプログラム |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2019275552A AU2019275552B2 (en) | 2019-12-03 | 2019-12-03 | Method, apparatus and system for encoding and decoding a coding tree unit |
| AU2019275552 | 2019-12-03 | ||
| PCT/AU2020/051200 WO2021108833A1 (en) | 2019-12-03 | 2020-11-04 | Method, apparatus and system for encoding and decoding a coding tree unit |
| JP2022508945A JP2023504333A (ja) | 2019-12-03 | 2020-11-04 | 符号化ツリーユニットを符号化および復号化するための方法、装置およびシステム |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022508945A Division JP2023504333A (ja) | 2019-12-03 | 2020-11-04 | 符号化ツリーユニットを符号化および復号化するための方法、装置およびシステム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025156276A Division JP2025186431A (ja) | 2019-12-03 | 2025-09-19 | 符号化ユニットを復号および符号化する方法、装置およびプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024056945A JP2024056945A (ja) | 2024-04-23 |
| JP2024056945A5 true JP2024056945A5 (https=) | 2024-06-28 |
| JP7755673B2 JP7755673B2 (ja) | 2025-10-16 |
Family
ID=76220929
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022508945A Pending JP2023504333A (ja) | 2019-12-03 | 2020-11-04 | 符号化ツリーユニットを符号化および復号化するための方法、装置およびシステム |
| JP2024023035A Active JP7755673B2 (ja) | 2019-12-03 | 2024-02-19 | 符号化ユニットを復号および符号化する方法、装置およびプログラム |
| JP2025156276A Pending JP2025186431A (ja) | 2019-12-03 | 2025-09-19 | 符号化ユニットを復号および符号化する方法、装置およびプログラム |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022508945A Pending JP2023504333A (ja) | 2019-12-03 | 2020-11-04 | 符号化ツリーユニットを符号化および復号化するための方法、装置およびシステム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025156276A Pending JP2025186431A (ja) | 2019-12-03 | 2025-09-19 | 符号化ユニットを復号および符号化する方法、装置およびプログラム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220394311A1 (https=) |
| JP (3) | JP2023504333A (https=) |
| CN (4) | CN118573883A (https=) |
| AU (2) | AU2019275552B2 (https=) |
| TW (1) | TWI784345B (https=) |
| WO (1) | WO2021108833A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3220041C (en) * | 2019-11-13 | 2025-11-18 | Lg Electronics Inc. | IMAGE CODING METHOD BASED ON A TRANSFORM AND ASSOCIATED DEVICE |
| AU2019275553B2 (en) * | 2019-12-03 | 2022-10-06 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a coding tree unit |
| KR20220113369A (ko) * | 2019-12-12 | 2022-08-12 | 소니그룹주식회사 | 화상 처리 장치 및 방법 |
| JP7499666B2 (ja) | 2020-09-29 | 2024-06-14 | Kddi株式会社 | 点群復号装置、点群復号方法及びプログラム |
| JP7499665B2 (ja) | 2020-09-29 | 2024-06-14 | Kddi株式会社 | 点群復号装置、点群復号方法及びプログラム |
| CN116458159A (zh) * | 2021-06-17 | 2023-07-18 | 腾讯美国有限责任公司 | 跳过变换标志编码 |
| US12316866B2 (en) | 2021-06-17 | 2025-05-27 | Tencent America LLC | Skip transform flag coding |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012232992A1 (en) * | 2012-09-28 | 2014-04-17 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
| EP2918078A4 (en) * | 2012-11-08 | 2016-10-19 | Canon Kk | METHOD, DEVICE AND SYSTEM FOR CODING AND DECODING THE TRANSFORMATION UNITS OF A CODING UNIT |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| CN114339227B (zh) * | 2016-05-04 | 2024-04-12 | 夏普株式会社 | 用于对变换数据进行编码的系统和方法 |
| MX392688B (es) * | 2016-05-13 | 2025-03-24 | Sony Corp | Aparato y metodo de procesamiento de imagenes. |
| CA3288654A1 (en) * | 2017-01-03 | 2025-11-29 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image processing method and apparatus therefor |
| CN120455655A (zh) * | 2017-12-07 | 2025-08-08 | 韩国电子通信研究院 | 用于使用通道之间的选择性信息共享进行编码和解码的方法和设备 |
| WO2019112394A1 (ko) * | 2017-12-07 | 2019-06-13 | 한국전자통신연구원 | 채널들 간의 선택적인 정보 공유를 사용하는 부호화 및 복호화를 위한 방법 및 장치 |
| RU2760566C2 (ru) * | 2017-12-15 | 2021-11-29 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ кодирования изображения на основе неразделимого вторичного преобразования и устройство для него |
| US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
| US11039139B2 (en) * | 2018-09-14 | 2021-06-15 | Tencent America LLC | Method and apparatus for identity transform in multiple transform selection |
| CA3220041C (en) * | 2019-11-13 | 2025-11-18 | Lg Electronics Inc. | IMAGE CODING METHOD BASED ON A TRANSFORM AND ASSOCIATED DEVICE |
| CN121193950A (zh) * | 2019-11-22 | 2025-12-23 | 索尼集团公司 | 图像处理装置和方法 |
-
2019
- 2019-12-03 AU AU2019275552A patent/AU2019275552B2/en active Active
-
2020
- 2020-11-04 JP JP2022508945A patent/JP2023504333A/ja active Pending
- 2020-11-04 CN CN202410614566.7A patent/CN118573883A/zh active Pending
- 2020-11-04 CN CN202410614571.8A patent/CN118573884A/zh active Pending
- 2020-11-04 US US17/771,423 patent/US20220394311A1/en active Pending
- 2020-11-04 CN CN202080077050.3A patent/CN114667731A/zh active Pending
- 2020-11-04 WO PCT/AU2020/051200 patent/WO2021108833A1/en not_active Ceased
- 2020-11-04 CN CN202410614560.XA patent/CN118573882A/zh active Pending
- 2020-11-11 TW TW109139290A patent/TWI784345B/zh active
-
2022
- 2022-09-09 AU AU2022228215A patent/AU2022228215B2/en active Active
-
2024
- 2024-02-19 JP JP2024023035A patent/JP7755673B2/ja active Active
-
2025
- 2025-09-19 JP JP2025156276A patent/JP2025186431A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2024026317A5 (https=) | ||
| JP2024056945A5 (https=) | ||
| US7251371B2 (en) | Image encoding method, image decoding method, image encoder, image decoder, program, computer data signal, and image transmission system | |
| JP2024147698A5 (https=) | ||
| CA2923439C (en) | Method of residue differential pulse-code modulation for hevc range extension | |
| JP3764458B2 (ja) | 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、及びプログラム | |
| JP2025004082A5 (https=) | ||
| JP7689564B2 (ja) | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法 | |
| CN110383838B (zh) | 基于块尺寸的变换限制 | |
| JP2025114786A5 (https=) | ||
| BR122020015290B1 (pt) | Método de decodificação de uma partição (bi) de uma imagem dividida em partições | |
| JP2026016660A5 (https=) | ||
| JP2007300517A (ja) | 動画像処理方法、動画像処理方法のプログラム、動画像処理方法のプログラムを記録した記録媒体及び動画像処理装置 | |
| CN100407791C (zh) | 图像编码、译码方法、图像编码、译码装置及图像传送系统 | |
| CN107211149A (zh) | 调色板语法的解码操作装置与方法 | |
| WO2017211306A1 (zh) | 视频数据压缩码流的解码、视频数据的编码方法及装置 | |
| JP2005525006A (ja) | 複数スキャンを使用する変換係数圧縮 | |
| JP2023126585A5 (https=) | ||
| CN113330740A (zh) | 用于视频压缩系统的调色板模式中的调色板大小约束 | |
| JP2025176185A (ja) | 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法 | |
| CN104041049A (zh) | Hevc中8×8变换单元的联合系数扫描方法及其装置 | |
| JP6469277B2 (ja) | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム | |
| JPWO2020072494A5 (https=) | ||
| JP3861317B2 (ja) | 可変長復号装置 | |
| HK40076028A (en) | Method and recording medium storing coded image data |