JP2023507935A5 - - Google Patents
Info
- Publication number
- JP2023507935A5 JP2023507935A5 JP2022536627A JP2022536627A JP2023507935A5 JP 2023507935 A5 JP2023507935 A5 JP 2023507935A5 JP 2022536627 A JP2022536627 A JP 2022536627A JP 2022536627 A JP2022536627 A JP 2022536627A JP 2023507935 A5 JP2023507935 A5 JP 2023507935A5
- Authority
- JP
- Japan
- Prior art keywords
- maximum
- size
- pallet
- table size
- palette
- 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 |
|---|---|---|---|
| JP2025131223A JP2025169949A (ja) | 2019-12-30 | 2025-08-06 | パレットモードで映像データを符号化するための方法及び装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962954843P | 2019-12-30 | 2019-12-30 | |
| US62/954,843 | 2019-12-30 | ||
| PCT/US2020/060852 WO2021137962A1 (en) | 2019-12-30 | 2020-11-17 | Method and apparatus for coding video data in palette mode |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025131223A Division JP2025169949A (ja) | 2019-12-30 | 2025-08-06 | パレットモードで映像データを符号化するための方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023507935A JP2023507935A (ja) | 2023-02-28 |
| JP2023507935A5 true JP2023507935A5 (https=) | 2023-10-25 |
| JP7725473B2 JP7725473B2 (ja) | 2025-08-19 |
Family
ID=76546759
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022536627A Active JP7725473B2 (ja) | 2019-12-30 | 2020-11-17 | パレットモードで映像データを符号化するための方法及び装置 |
| JP2025131223A Pending JP2025169949A (ja) | 2019-12-30 | 2025-08-06 | パレットモードで映像データを符号化するための方法及び装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025131223A Pending JP2025169949A (ja) | 2019-12-30 | 2025-08-06 | パレットモードで映像データを符号化するための方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11336897B2 (https=) |
| EP (1) | EP4082201A4 (https=) |
| JP (2) | JP7725473B2 (https=) |
| KR (1) | KR20220115984A (https=) |
| CN (4) | CN116418983B (https=) |
| WO (1) | WO2021137962A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4088455B1 (en) * | 2020-01-11 | 2025-07-02 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video decoding using palette mode |
| WO2021187946A1 (ko) * | 2020-03-19 | 2021-09-23 | 엘지전자 주식회사 | 팔레트 모드에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
| EP4702756A1 (en) * | 2023-04-23 | 2026-03-04 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10440365B2 (en) * | 2013-06-28 | 2019-10-08 | Velos Media, Llc | Methods and devices for emulating low-fidelity coding in a high-fidelity coder |
| US9558567B2 (en) * | 2013-07-12 | 2017-01-31 | Qualcomm Incorporated | Palette prediction in palette-based video coding |
| GB201321851D0 (en) * | 2013-12-10 | 2014-01-22 | Canon Kk | Run length parameters coding for palette mode |
| KR101854066B1 (ko) * | 2014-03-17 | 2018-05-02 | 노키아 테크놀로지스 오와이 | 비디오 인코딩 및 디코딩을 위한 방법 및 기술 장비 |
| US10750198B2 (en) * | 2014-05-22 | 2020-08-18 | Qualcomm Incorporated | Maximum palette parameters in palette-based video coding |
| US10091512B2 (en) * | 2014-05-23 | 2018-10-02 | Futurewei Technologies, Inc. | Advanced screen content coding with improved palette table and index map coding methods |
| KR102042085B1 (ko) * | 2014-06-20 | 2019-11-08 | 에이치에프아이 이노베이션 인크. | 영상 부호화를 위한 팔레트 예측자 신호 방법 |
| WO2016074147A1 (en) * | 2014-11-11 | 2016-05-19 | Mediatek Singapore Pte. Ltd. | Separated coding tree for luma and chroma |
| KR102150979B1 (ko) * | 2014-12-19 | 2020-09-03 | 에이치에프아이 이노베이션 인크. | 비디오 및 이미지 코딩에서의 비-444 색채 포맷을 위한 팔레트 기반 예측의 방법 |
| US9986248B2 (en) * | 2015-01-29 | 2018-05-29 | Qualcomm Incorporated | Palette mode coding for video coding |
| US20160234498A1 (en) * | 2015-02-05 | 2016-08-11 | Sharp Laboratories Of America, Inc. | Methods and systems for palette table coding |
| US20160360205A1 (en) * | 2015-06-08 | 2016-12-08 | Industrial Technology Research Institute | Video encoding methods and systems using adaptive color transform |
| US11039147B2 (en) * | 2016-05-28 | 2021-06-15 | Mediatek Inc. | Method and apparatus of palette mode coding for colour video data |
| PL3731527T3 (pl) * | 2016-05-28 | 2023-01-09 | Hfi Innovation Inc. | Sposób i urządzenie do kodowania w trybie palety dla danych kolorowego wideo |
| US10694195B2 (en) * | 2018-03-07 | 2020-06-23 | Tencent America LLC | Methods and apparatus for palette coding |
| CN108986180B (zh) * | 2018-06-07 | 2022-09-16 | 创新先进技术有限公司 | 一种调色板的生成方法、装置及电子设备 |
| US11025905B2 (en) * | 2018-09-14 | 2021-06-01 | Tencent America LLC | Method and device for decoding with palette mode |
| 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 |
-
2020
- 2020-11-17 EP EP20910057.7A patent/EP4082201A4/en active Pending
- 2020-11-17 KR KR1020227023277A patent/KR20220115984A/ko active Pending
- 2020-11-17 WO PCT/US2020/060852 patent/WO2021137962A1/en not_active Ceased
- 2020-11-17 US US16/950,325 patent/US11336897B2/en active Active
- 2020-11-17 CN CN202310310697.1A patent/CN116418983B/zh active Active
- 2020-11-17 CN CN202310344531.1A patent/CN116405677B/zh active Active
- 2020-11-17 CN CN202310313695.8A patent/CN116437086B/zh active Active
- 2020-11-17 JP JP2022536627A patent/JP7725473B2/ja active Active
- 2020-11-17 CN CN202080086149.XA patent/CN114788284B/zh active Active
-
2022
- 2022-04-18 US US17/659,646 patent/US11765361B2/en active Active
-
2025
- 2025-08-06 JP JP2025131223A patent/JP2025169949A/ja active Pending
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