JP2022529685A5 - - Google Patents
Info
- Publication number
- JP2022529685A5 JP2022529685A5 JP2021561999A JP2021561999A JP2022529685A5 JP 2022529685 A5 JP2022529685 A5 JP 2022529685A5 JP 2021561999 A JP2021561999 A JP 2021561999A JP 2021561999 A JP2021561999 A JP 2021561999A JP 2022529685 A5 JP2022529685 A5 JP 2022529685A5
- Authority
- JP
- Japan
- Prior art keywords
- block
- intra
- mode
- prediction mode
- vertical
- 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
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962838928P | 2019-04-25 | 2019-04-25 | |
| US62/838,928 | 2019-04-25 | ||
| US16/854,720 | 2020-04-21 | ||
| US16/854,720 US11190758B2 (en) | 2019-04-25 | 2020-04-21 | Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation |
| PCT/US2020/029264 WO2020219512A1 (en) | 2019-04-25 | 2020-04-22 | Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022529685A JP2022529685A (ja) | 2022-06-23 |
| JP2022529685A5 true JP2022529685A5 (https=) | 2023-04-04 |
| JP7465281B2 JP7465281B2 (ja) | 2024-04-10 |
Family
ID=72917472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021561999A Active JP7465281B2 (ja) | 2019-04-25 | 2020-04-22 | イントラ予測モード導出のためのブロックベースの量子化された残差ドメインのパルスコード変調割り当て |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US11190758B2 (https=) |
| EP (1) | EP3959875A1 (https=) |
| JP (1) | JP7465281B2 (https=) |
| KR (1) | KR20220002902A (https=) |
| CN (1) | CN113711595B (https=) |
| AU (1) | AU2020261351B2 (https=) |
| BR (1) | BR112021020735A2 (https=) |
| CL (1) | CL2021002762A1 (https=) |
| CO (1) | CO2021014053A2 (https=) |
| IL (1) | IL286626B2 (https=) |
| MX (1) | MX2021012979A (https=) |
| PH (1) | PH12021552397A1 (https=) |
| SG (1) | SG11202110548WA (https=) |
| TW (1) | TWI882999B (https=) |
| WO (1) | WO2020219512A1 (https=) |
| ZA (1) | ZA202108166B (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG11202111530YA (en) | 2019-04-24 | 2021-11-29 | Bytedance Inc | Constraints on quantized residual differential pulse code modulation representation of coded video |
| US11368721B2 (en) * | 2019-04-30 | 2022-06-21 | Tencent America LLC | Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode |
| KR102707777B1 (ko) | 2019-05-01 | 2024-09-20 | 바이트댄스 아이엔씨 | 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오 |
| CN113785568B (zh) | 2019-05-02 | 2024-03-08 | 字节跳动有限公司 | 变换跳过模式下的信令通知 |
| CN114097231B (zh) * | 2019-05-22 | 2025-03-28 | Lg电子株式会社 | 图像编码系统中使用bdpcm来解码图像的方法及装置 |
| CN119277088A (zh) * | 2019-06-10 | 2025-01-07 | 株式会社 Xris | 用于对图像信号进行编码/解码方法及其装置 |
| JP7440544B2 (ja) * | 2019-06-18 | 2024-02-28 | エルジー エレクトロニクス インコーポレイティド | 画像デコード方法及びその装置 |
| US11438616B2 (en) * | 2019-08-27 | 2022-09-06 | Tencent America LLC | Method and apparatus for video coding |
| CN120956917A (zh) * | 2019-09-20 | 2025-11-14 | 北京字节跳动网络技术有限公司 | 用于屏幕内容的自适应分辨率变化和可缩放编解码 |
| KR20230117266A (ko) | 2019-10-11 | 2023-08-07 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치 |
| US12160562B2 (en) * | 2021-09-15 | 2024-12-03 | Tencent America LLC | On propagating intra prediction mode information of IBC block by using block vector |
| CN120151513A (zh) | 2022-01-07 | 2025-06-13 | 杭州海康威视数字技术股份有限公司 | 图像编解码方法、装置及存储介质 |
| WO2023198105A1 (en) * | 2022-04-14 | 2023-10-19 | Mediatek Inc. | Region-based implicit intra mode derivation and prediction |
| EP4625977A1 (en) * | 2024-03-26 | 2025-10-01 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for occurrence-based intra coding, and encoder/decoder including the same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9088796B2 (en) * | 2011-11-07 | 2015-07-21 | Sharp Kabushiki Kaisha | Video decoder with enhanced CABAC decoding |
| US11323747B2 (en) | 2013-06-05 | 2022-05-03 | Qualcomm Incorporated | Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| CN117395399A (zh) * | 2017-04-28 | 2024-01-12 | 英迪股份有限公司 | 图像解码方法、图像编码方法和用于发送比特流的方法 |
| US10630974B2 (en) * | 2017-05-30 | 2020-04-21 | Google Llc | Coding of intra-prediction modes |
| CN118413654A (zh) * | 2017-11-28 | 2024-07-30 | Lx 半导体科技有限公司 | 图像编码/解码设备、传输图像数据的设备和存储介质 |
| MY199332A (en) * | 2018-09-03 | 2023-10-24 | Huawei Tech Co Ltd | Method and apparatus for intra prediction |
| US11470329B2 (en) * | 2018-12-26 | 2022-10-11 | Tencent America LLC | Method and apparatus for video coding |
-
2020
- 2020-04-21 US US16/854,720 patent/US11190758B2/en active Active
- 2020-04-22 AU AU2020261351A patent/AU2020261351B2/en active Active
- 2020-04-22 MX MX2021012979A patent/MX2021012979A/es unknown
- 2020-04-22 WO PCT/US2020/029264 patent/WO2020219512A1/en not_active Ceased
- 2020-04-22 SG SG11202110548WA patent/SG11202110548WA/en unknown
- 2020-04-22 KR KR1020217033641A patent/KR20220002902A/ko active Pending
- 2020-04-22 EP EP20724699.2A patent/EP3959875A1/en active Pending
- 2020-04-22 JP JP2021561999A patent/JP7465281B2/ja active Active
- 2020-04-22 CN CN202080029526.6A patent/CN113711595B/zh active Active
- 2020-04-22 BR BR112021020735A patent/BR112021020735A2/pt unknown
- 2020-04-22 TW TW109113540A patent/TWI882999B/zh active
- 2020-04-22 IL IL286626A patent/IL286626B2/en unknown
- 2020-04-22 PH PH1/2021/552397A patent/PH12021552397A1/en unknown
-
2021
- 2021-10-21 CO CONC2021/0014053A patent/CO2021014053A2/es unknown
- 2021-10-21 CL CL2021002762A patent/CL2021002762A1/es unknown
- 2021-10-22 ZA ZA2021/08166A patent/ZA202108166B/en unknown
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