JP2022539316A5 - - Google Patents
Info
- Publication number
- JP2022539316A5 JP2022539316A5 JP2021576132A JP2021576132A JP2022539316A5 JP 2022539316 A5 JP2022539316 A5 JP 2022539316A5 JP 2021576132 A JP2021576132 A JP 2021576132A JP 2021576132 A JP2021576132 A JP 2021576132A JP 2022539316 A5 JP2022539316 A5 JP 2022539316A5
- Authority
- JP
- Japan
- Prior art keywords
- chroma
- prediction mode
- block
- syntax element
- picture
- 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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962866445P | 2019-06-25 | 2019-06-25 | |
| US62/866,445 | 2019-06-25 | ||
| US201962871548P | 2019-07-08 | 2019-07-08 | |
| US62/871,548 | 2019-07-08 | ||
| US16/855,462 | 2020-04-22 | ||
| US16/855,462 US11330298B2 (en) | 2019-06-25 | 2020-04-22 | Simplified intra chroma mode coding in video coding |
| PCT/US2020/029559 WO2020263392A1 (en) | 2019-06-25 | 2020-04-23 | Simplified intra chroma mode coding in video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022539316A JP2022539316A (ja) | 2022-09-08 |
| JP2022539316A5 true JP2022539316A5 (enExample) | 2023-04-04 |
| JP7547394B2 JP7547394B2 (ja) | 2024-09-09 |
Family
ID=74044841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021576132A Active JP7547394B2 (ja) | 2019-06-25 | 2020-04-23 | ビデオコーディングにおける簡略化されたイントラクロマモードコーディング |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11330298B2 (enExample) |
| EP (1) | EP3991426A1 (enExample) |
| JP (1) | JP7547394B2 (enExample) |
| KR (1) | KR20220024122A (enExample) |
| CN (1) | CN113994694B (enExample) |
| BR (1) | BR112021025371A2 (enExample) |
| TW (1) | TWI863986B (enExample) |
| WO (1) | WO2020263392A1 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112889291A (zh) | 2018-10-08 | 2021-06-01 | 北京达佳互联信息技术有限公司 | 对跨分量线性模型的简化 |
| CN113906758B (zh) | 2019-05-31 | 2025-06-20 | 字节跳动有限公司 | 调色板模式与帧内块复制预测 |
| GB2585040A (en) * | 2019-06-25 | 2020-12-30 | Sony Corp | Image data encoding and decoding |
| CN114827609B (zh) * | 2019-06-25 | 2023-09-12 | 北京大学 | 视频图像编码和解码方法、设备及介质 |
| KR102612765B1 (ko) | 2019-06-28 | 2023-12-13 | 바이트댄스 아이엔씨 | 변환 스킵 모드에서 양자화 파라미터를 수정하는 기술 |
| JP7328373B2 (ja) * | 2019-06-28 | 2023-08-16 | バイトダンス インコーポレイテッド | スクリーンコンテンツ符号化におけるクロマイントラモードの導出 |
| WO2021023262A1 (en) * | 2019-08-06 | 2021-02-11 | Beijing Bytedance Network Technology Co., Ltd. | Using screen content coding tool for video encoding and decoding |
| CN117714683A (zh) | 2019-09-02 | 2024-03-15 | 北京字节跳动网络技术有限公司 | 基于色彩格式的视频区分割 |
| KR102649584B1 (ko) | 2019-09-21 | 2024-03-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로마 인트라 모드에 기초한 크기 제한 |
| WO2021058593A1 (en) * | 2019-09-24 | 2021-04-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding concept for a sequence of information values |
| BR112022020449A2 (pt) | 2020-04-10 | 2022-11-29 | Beijing Bytedance Network Tech Co Ltd | Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| WO2023138628A1 (en) * | 2022-01-21 | 2023-07-27 | Mediatek Inc. | Method and apparatus of cross-component linear model prediction in video coding system |
| WO2023200206A1 (ko) * | 2022-04-11 | 2023-10-19 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| EP4510568A4 (en) * | 2022-04-12 | 2026-04-29 | Lg Electronics Inc | IMAGE ENCODING/DECODING METHOD, BINARY STREAM TRANSMISSION METHOD, AND RECORDING MEDIUM ON WHICH A BINARY STREAM IS STORED |
| US12452462B2 (en) * | 2022-07-05 | 2025-10-21 | Tencent America LLC | Systems and methods including syntax design for multi-symbol arithmetic coding |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110071047A (ko) * | 2009-12-20 | 2011-06-28 | 엘지전자 주식회사 | 비디오 신호 디코딩 방법 및 장치 |
| US8942282B2 (en) * | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
| US9654785B2 (en) * | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| US9167269B2 (en) * | 2011-10-25 | 2015-10-20 | Qualcomm Incorporated | Determining boundary strength values for deblocking filtering for video coding |
| US8737555B2 (en) * | 2011-12-22 | 2014-05-27 | Landis+Gyr Technologies, Llc | Digital signal processing for PLC communications having communication frequencies |
| US9654772B2 (en) * | 2012-01-19 | 2017-05-16 | Qualcomm Incorporated | Context adaptive entropy coding with a reduced initialization value set |
| US9264706B2 (en) * | 2012-04-11 | 2016-02-16 | Qualcomm Incorporated | Bypass bins for reference index coding in video coding |
| US10178408B2 (en) | 2013-07-19 | 2019-01-08 | Nec Corporation | Video coding device, video decoding device, video coding method, video decoding method, and program |
| US10455249B2 (en) * | 2015-03-20 | 2019-10-22 | Qualcomm Incorporated | Downsampling process for linear model prediction mode |
| US20170150176A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Linear-model prediction with non-square prediction units in video coding |
| US10390015B2 (en) * | 2016-08-26 | 2019-08-20 | Qualcomm Incorporated | Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
-
2020
- 2020-04-22 US US16/855,462 patent/US11330298B2/en active Active
- 2020-04-23 KR KR1020217041745A patent/KR20220024122A/ko active Pending
- 2020-04-23 CN CN202080044227.XA patent/CN113994694B/zh active Active
- 2020-04-23 EP EP20725047.3A patent/EP3991426A1/en active Pending
- 2020-04-23 JP JP2021576132A patent/JP7547394B2/ja active Active
- 2020-04-23 BR BR112021025371A patent/BR112021025371A2/pt unknown
- 2020-04-23 WO PCT/US2020/029559 patent/WO2020263392A1/en not_active Ceased
- 2020-04-28 TW TW109114227A patent/TWI863986B/zh active
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