JP2024500654A5 - - Google Patents
Info
- Publication number
- JP2024500654A5 JP2024500654A5 JP2023532597A JP2023532597A JP2024500654A5 JP 2024500654 A5 JP2024500654 A5 JP 2024500654A5 JP 2023532597 A JP2023532597 A JP 2023532597A JP 2023532597 A JP2023532597 A JP 2023532597A JP 2024500654 A5 JP2024500654 A5 JP 2024500654A5
- Authority
- JP
- Japan
- Prior art keywords
- color components
- weight
- joint
- color
- video data
- 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 |
|---|---|---|---|
| US202063131615P | 2020-12-29 | 2020-12-29 | |
| US63/131,615 | 2020-12-29 | ||
| US17/645,439 | 2021-12-21 | ||
| US17/645,439 US11722675B2 (en) | 2020-12-29 | 2021-12-21 | Sign prediction for multiple color components in video coding |
| PCT/US2021/064890 WO2022146831A1 (en) | 2020-12-29 | 2021-12-22 | Sign prediction for multiple color components in video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024500654A JP2024500654A (ja) | 2024-01-10 |
| JP2024500654A5 true JP2024500654A5 (https=) | 2024-12-17 |
| JP7853977B2 JP7853977B2 (ja) | 2026-04-30 |
Family
ID=80050855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023532597A Active JP7853977B2 (ja) | 2020-12-29 | 2021-12-22 | ビデオコーディングにおける複数の色成分に対する符号予測 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12375687B2 (https=) |
| EP (1) | EP4272434B1 (https=) |
| JP (1) | JP7853977B2 (https=) |
| KR (1) | KR20230128270A (https=) |
| TW (1) | TW202234887A (https=) |
| WO (1) | WO2022146831A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4262206A1 (en) * | 2022-04-14 | 2023-10-18 | FG Innovation Company Limited | Method for determining specific linear model and video processing device |
| CN121533017A (zh) * | 2023-07-14 | 2026-02-13 | 联发科技股份有限公司 | 跨组件模型传播 |
| WO2026064140A1 (en) * | 2024-09-19 | 2026-03-26 | Beijing Dajia Internet Information Technology Co., Ltd | Residual coding for color components |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018110281A1 (ja) * | 2016-12-14 | 2018-06-21 | シャープ株式会社 | 符号予測装置、画像復号装置および画像符号化装置 |
| US20190208225A1 (en) * | 2018-01-02 | 2019-07-04 | Qualcomm Incorporated | Sign prediction in video coding |
| EP3700205A1 (en) | 2019-02-19 | 2020-08-26 | Nokia Technologies Oy | Quantization parameter derivation for cross-channel residual encoding and decoding |
| KR20250153323A (ko) * | 2019-02-28 | 2025-10-24 | 삼성전자주식회사 | 크로마 성분을 예측하는 비디오 부호화 및 복호화 방법, 및 크로마 성분을 예측하는 비디오 부호화 및 복호화 장치 |
| WO2020185022A1 (ko) * | 2019-03-12 | 2020-09-17 | 주식회사 엑스리스 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| CN114342381B (zh) * | 2019-07-05 | 2023-11-17 | Lg电子株式会社 | 图像解码和编码方法及用于图像的数据的发送方法 |
| EP3881530B1 (en) | 2019-08-23 | 2024-12-18 | Tencent America LLC | Method and apparatus for video coding |
| KR20220065758A (ko) * | 2019-09-20 | 2022-05-20 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 코딩 블록의 스케일링 프로세스 |
| US12452415B2 (en) * | 2019-09-23 | 2025-10-21 | Interdigital Vc Holdings, Inc. | Joint component video frame filtering |
| US12022082B2 (en) * | 2019-09-27 | 2024-06-25 | Sk Telecom Co., Ltd. | Method for reconstructing residual blocks of chroma blocks, and video decoding apparatus |
| KR20220073746A (ko) | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 양자화 파라미터 사용 |
| WO2021079951A1 (ja) | 2019-10-25 | 2021-04-29 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
| CN117336478A (zh) | 2019-11-07 | 2024-01-02 | 抖音视界有限公司 | 视频编解码的自适应环内颜色空间变换的量化特性 |
| US11722675B2 (en) | 2020-12-29 | 2023-08-08 | Qualcomm Incorporated | Sign prediction for multiple color components in video coding |
-
2021
- 2021-12-22 JP JP2023532597A patent/JP7853977B2/ja active Active
- 2021-12-22 WO PCT/US2021/064890 patent/WO2022146831A1/en not_active Ceased
- 2021-12-22 KR KR1020237020677A patent/KR20230128270A/ko active Pending
- 2021-12-22 EP EP21848392.3A patent/EP4272434B1/en active Active
- 2021-12-27 TW TW110148895A patent/TW202234887A/zh unknown
-
2023
- 2023-06-15 US US18/335,757 patent/US12375687B2/en active Active
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