JP2021536169A5 - - Google Patents
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- Publication number
- JP2021536169A5 JP2021536169A5 JP2021506751A JP2021506751A JP2021536169A5 JP 2021536169 A5 JP2021536169 A5 JP 2021536169A5 JP 2021506751 A JP2021506751 A JP 2021506751A JP 2021506751 A JP2021506751 A JP 2021506751A JP 2021536169 A5 JP2021536169 A5 JP 2021536169A5
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- Prior art keywords
- transformation
- video block
- conversion
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- block
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- 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.)
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023077942A JP7481538B2 (ja) | 2018-08-16 | 2023-05-10 | 変換行列選択の係数依存コーディング |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018100795 | 2018-08-16 | ||
| CNPCT/CN2018/100795 | 2018-08-16 | ||
| PCT/IB2019/056948 WO2020035829A1 (en) | 2018-08-16 | 2019-08-16 | Coefficient dependent coding of transform matrix selection |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023077942A Division JP7481538B2 (ja) | 2018-08-16 | 2023-05-10 | 変換行列選択の係数依存コーディング |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021536169A JP2021536169A (ja) | 2021-12-23 |
| JP2021536169A5 true JP2021536169A5 (https=) | 2022-06-06 |
| JP7313427B2 JP7313427B2 (ja) | 2023-07-24 |
Family
ID=68109388
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021506751A Active JP7313427B2 (ja) | 2018-08-16 | 2019-08-16 | 変換行列選択の係数依存コーディング |
| JP2023077942A Active JP7481538B2 (ja) | 2018-08-16 | 2023-05-10 | 変換行列選択の係数依存コーディング |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023077942A Active JP7481538B2 (ja) | 2018-08-16 | 2023-05-10 | 変換行列選択の係数依存コーディング |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US20210076043A1 (https=) |
| EP (1) | EP3815363A1 (https=) |
| JP (2) | JP7313427B2 (https=) |
| KR (1) | KR102636267B1 (https=) |
| CN (2) | CN110839159A (https=) |
| TW (2) | TWI814889B (https=) |
| WO (2) | WO2020035829A1 (https=) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020035829A1 (en) | 2018-08-16 | 2020-02-20 | Beijing Bytedance Network Technology Co., Ltd. | Coefficient dependent coding of transform matrix selection |
| CN109788286B (zh) * | 2019-02-01 | 2021-06-18 | 北京大学深圳研究生院 | 一种编码、解码变换方法、系统、设备及计算机可读介质 |
| WO2020228670A1 (en) | 2019-05-10 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Luma based secondary transform matrix selection for video processing |
| CN117354521A (zh) | 2019-06-07 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 视频比特流中的简化二次变换的有条件信令 |
| EP3989562B1 (en) * | 2019-06-19 | 2024-05-22 | Lg Electronics Inc. | Coding of information about transform kernel set |
| CN114208183B (zh) | 2019-08-03 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 视频的缩减二次变换中基于位置的模式导出 |
| WO2021032045A1 (en) | 2019-08-17 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Context modeling of side information for reduced secondary transforms in video |
| CN120281921A (zh) * | 2019-09-16 | 2025-07-08 | 交互数字Ce专利控股有限公司 | 用于快速视频编码器的二次变换 |
| AU2019275553B2 (en) | 2019-12-03 | 2022-10-06 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a coding tree unit |
| WO2021130374A1 (en) * | 2019-12-27 | 2021-07-01 | Interdigital Vc Holdings France | Transform coding for inter-predicted video data |
| WO2021173552A1 (en) | 2020-02-24 | 2021-09-02 | Bytedance Inc. | Interaction between subpicture and tile row signaling |
| EP4097980A4 (en) | 2020-03-03 | 2023-04-19 | ByteDance Inc. | NON-SEPARABLE LOW-FREQUENCY TRANSFORMATION SIGNALING IN VIDEO ENCODING |
| CN111355955B (zh) * | 2020-03-06 | 2022-07-29 | 中南大学 | 基于预选层的多变换核快速跳过方法 |
| WO2021180022A1 (en) | 2020-03-07 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Handling of transform skip mode in video coding |
| CN115699737A (zh) * | 2020-03-25 | 2023-02-03 | 抖音视界有限公司 | 变换跳过模式的隐式确定 |
| CN111541896B (zh) * | 2020-04-27 | 2022-03-29 | 中南大学 | 一种基于vvc的帧内预测模式的优化方法及系统 |
| JP7629029B2 (ja) * | 2020-05-01 | 2025-02-12 | 北京字節跳動網絡技術有限公司 | 動き精度構文のためのエントロピーコーディング |
| US11310529B2 (en) | 2020-05-27 | 2022-04-19 | Tencent America LLC | Mode-dependent joint component transform |
| WO2022037700A1 (en) | 2020-08-21 | 2022-02-24 | Beijing Bytedance Network Technology Co., Ltd. | Coding mode dependent selection of transform skip mode |
| CN116601953A (zh) | 2020-11-24 | 2023-08-15 | 抖音视界有限公司 | 编解码视频中的位置相关系数重新排序 |
| US12244803B2 (en) | 2021-01-25 | 2025-03-04 | Google Llc | Chroma transform type determination |
| CN118525516A (zh) | 2021-10-15 | 2024-08-20 | 抖音视界有限公司 | 用于视频处理的方法、设备和介质 |
| CN116347105A (zh) * | 2021-12-24 | 2023-06-27 | 中兴通讯股份有限公司 | 一种点云编码方法、装置、通信节点及存储介质 |
| EP4676045A1 (en) * | 2024-07-01 | 2026-01-07 | Beijing Xiaomi Mobile Software Co., Ltd. | Encoding/decoding video picture data |
| EP4687340A1 (en) * | 2024-07-29 | 2026-02-04 | InterDigital CE Patent Holdings, SAS | Inheriting multiple transform set selection information |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045560B (zh) | 2009-10-23 | 2013-08-07 | 华为技术有限公司 | 一种视频编解码方法及设备 |
| US20120189052A1 (en) * | 2011-01-24 | 2012-07-26 | Qualcomm Incorporated | Signaling quantization parameter changes for coded units in high efficiency video coding (hevc) |
| JP2011254536A (ja) * | 2011-08-15 | 2011-12-15 | Mitsubishi Electric Corp | 動画像復号方法 |
| US10390046B2 (en) | 2011-11-07 | 2019-08-20 | Qualcomm Incorporated | Coding significant coefficient information in transform skip mode |
| US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US11233998B2 (en) * | 2015-05-29 | 2022-01-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| US10560718B2 (en) | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| US10887626B2 (en) * | 2016-05-13 | 2021-01-05 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
| US10972733B2 (en) * | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| US10728552B2 (en) * | 2016-09-30 | 2020-07-28 | Sony Corporation | Image processing apparatus and method |
| US11095893B2 (en) | 2016-10-12 | 2021-08-17 | Qualcomm Incorporated | Primary transform and secondary transform in video coding |
| CN110100438B (zh) * | 2016-12-28 | 2022-04-15 | 索尼公司 | 图像处理装置和方法 |
| US10554974B2 (en) * | 2017-01-13 | 2020-02-04 | Mediatek Inc. | Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags |
| WO2018143670A1 (ko) * | 2017-01-31 | 2018-08-09 | 세종대학교 산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
| JP7393081B2 (ja) * | 2017-12-22 | 2023-12-06 | ユニキュアー アイピー ビー．ブイ． | アデノ随伴ウイルス形質導入を向上させる方法 |
| WO2020035829A1 (en) | 2018-08-16 | 2020-02-20 | Beijing Bytedance Network Technology Co., Ltd. | Coefficient dependent coding of transform matrix selection |
| JP7334730B2 (ja) | 2018-03-30 | 2023-08-29 | ソニーグループ株式会社 | 画像処理装置および方法 |
| KR102846149B1 (ko) | 2018-04-01 | 2025-08-12 | 엘지전자 주식회사 | 축소된 2차 변환을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| ES3030533T3 (en) * | 2018-06-03 | 2025-06-30 | Lg Electronics Inc | Method and device for processing video signal by using reduced transform |
-
2019
- 2019-08-16 WO PCT/IB2019/056948 patent/WO2020035829A1/en not_active Ceased
- 2019-08-16 CN CN201910760776.6A patent/CN110839159A/zh active Pending
- 2019-08-16 TW TW108129366A patent/TWI814889B/zh active
- 2019-08-16 WO PCT/IB2019/056945 patent/WO2020035827A1/en not_active Ceased
- 2019-08-16 KR KR1020217001749A patent/KR102636267B1/ko active Active
- 2019-08-16 CN CN201910760271.XA patent/CN110839158B/zh active Active
- 2019-08-16 TW TW108129357A patent/TWI816858B/zh active
- 2019-08-16 JP JP2021506751A patent/JP7313427B2/ja active Active
- 2019-08-16 EP EP19780352.1A patent/EP3815363A1/en active Pending
-
2020
- 2020-11-23 US US17/102,274 patent/US20210076043A1/en not_active Abandoned
- 2020-11-23 US US17/102,219 patent/US11082693B2/en active Active
-
2021
- 2021-06-22 US US17/354,984 patent/US11558612B2/en active Active
-
2023
- 2023-05-10 JP JP2023077942A patent/JP7481538B2/ja active Active
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