JP2024096982A5 - - Google Patents
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- Publication number
- JP2024096982A5 JP2024096982A5 JP2024067913A JP2024067913A JP2024096982A5 JP 2024096982 A5 JP2024096982 A5 JP 2024096982A5 JP 2024067913 A JP2024067913 A JP 2024067913A JP 2024067913 A JP2024067913 A JP 2024067913A JP 2024096982 A5 JP2024096982 A5 JP 2024096982A5
- Authority
- JP
- Japan
- Prior art keywords
- chroma
- coding block
- partitioning
- luma
- transform
- 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
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Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163157516P | 2021-03-05 | 2021-03-05 | |
| US63/157,516 | 2021-03-05 | ||
| US17/564,566 | 2021-12-29 | ||
| US17/564,566 US12382037B2 (en) | 2021-03-05 | 2021-12-29 | Decoupled transform partitioning |
| PCT/US2022/012738 WO2022186907A1 (en) | 2021-03-05 | 2022-01-18 | Decoupled transform partitioning |
| JP2022563423A JP7478253B2 (ja) | 2021-03-05 | 2022-01-18 | デカップリング変換パーティション分割 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022563423A Division JP7478253B2 (ja) | 2021-03-05 | 2022-01-18 | デカップリング変換パーティション分割 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024096982A JP2024096982A (ja) | 2024-07-17 |
| JP2024096982A5 true JP2024096982A5 (https=) | 2024-09-19 |
| JP7747408B2 JP7747408B2 (ja) | 2025-10-01 |
Family
ID=83117628
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022563423A Active JP7478253B2 (ja) | 2021-03-05 | 2022-01-18 | デカップリング変換パーティション分割 |
| JP2024067913A Active JP7747408B2 (ja) | 2021-03-05 | 2024-04-19 | デカップリング変換パーティション分割 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022563423A Active JP7478253B2 (ja) | 2021-03-05 | 2022-01-18 | デカップリング変換パーティション分割 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12382037B2 (https=) |
| EP (1) | EP4100920A4 (https=) |
| JP (2) | JP7478253B2 (https=) |
| KR (1) | KR102706586B1 (https=) |
| CN (1) | CN115428024A (https=) |
| WO (1) | WO2022186907A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024058430A1 (ko) * | 2022-09-15 | 2024-03-21 | 현대자동차주식회사 | 하나의 블록에 싱글 트리와 듀얼 트리를 적응적으로 이용하는 비디오 코딩을 위한 방법 및 장치 |
| US12556732B2 (en) * | 2023-11-27 | 2026-02-17 | Tencent America LLC | Systems and methods for transform partitioning in a recursive intra region |
| US20250280121A1 (en) * | 2024-03-01 | 2025-09-04 | Tencent America LLC | Systems and methods for enhanced semi decoupled partitioning |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2505408A (en) * | 2012-08-24 | 2014-03-05 | British Broadcasting Corp | Video Encoding and Decoding with Chrominance Sub-sampling |
| US9491460B2 (en) | 2013-03-29 | 2016-11-08 | Qualcomm Incorporated | Bandwidth reduction for video coding prediction |
| KR102197505B1 (ko) | 2013-10-25 | 2020-12-31 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩에서의 해시 값을 갖는 블록의 표현 |
| WO2016074147A1 (en) | 2014-11-11 | 2016-05-19 | Mediatek Singapore Pte. Ltd. | Separated coding tree for luma and chroma |
| WO2016090568A1 (en) | 2014-12-10 | 2016-06-16 | Mediatek Singapore Pte. Ltd. | Binary tree block partitioning structure |
| US11109045B2 (en) | 2016-02-11 | 2021-08-31 | Interdigital Vc Holdings, Inc. | Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel |
| US20170244964A1 (en) | 2016-02-23 | 2017-08-24 | Mediatek Inc. | Method and Apparatus of Flexible Block Partition for Video Coding |
| US11272202B2 (en) * | 2017-01-31 | 2022-03-08 | Sharp Kabushiki Kaisha | Systems and methods for scaling transform coefficient level values |
| CN114845121B (zh) | 2018-04-30 | 2025-09-02 | 寰发股份有限公司 | 用于视频编解码中的独立编码树的语法交错方法和装置 |
| US11483559B2 (en) | 2018-05-29 | 2022-10-25 | Interdigital Vc Holdings, Inc. | Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees |
| US11671595B2 (en) * | 2019-03-12 | 2023-06-06 | Qualcomm Incorporated | Reconstruction of blocks of video data using block size restriction |
| US11418787B2 (en) * | 2019-06-28 | 2022-08-16 | Qualcomm Incorporated | Chroma delta QP in video coding |
| WO2021023262A1 (en) * | 2019-08-06 | 2021-02-11 | Beijing Bytedance Network Technology Co., Ltd. | Using screen content coding tool for video encoding and decoding |
-
2021
- 2021-12-29 US US17/564,566 patent/US12382037B2/en active Active
-
2022
- 2022-01-18 JP JP2022563423A patent/JP7478253B2/ja active Active
- 2022-01-18 WO PCT/US2022/012738 patent/WO2022186907A1/en not_active Ceased
- 2022-01-18 KR KR1020227037833A patent/KR102706586B1/ko active Active
- 2022-01-18 CN CN202280003444.3A patent/CN115428024A/zh active Pending
- 2022-01-18 EP EP22761935.0A patent/EP4100920A4/en active Pending
-
2024
- 2024-04-19 JP JP2024067913A patent/JP7747408B2/ja active Active
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