JP2025090835A5 - - Google Patents
Info
- Publication number
- JP2025090835A5 JP2025090835A5 JP2025044400A JP2025044400A JP2025090835A5 JP 2025090835 A5 JP2025090835 A5 JP 2025090835A5 JP 2025044400 A JP2025044400 A JP 2025044400A JP 2025044400 A JP2025044400 A JP 2025044400A JP 2025090835 A5 JP2025090835 A5 JP 2025090835A5
- Authority
- JP
- Japan
- Prior art keywords
- transform
- equal
- prediction mode
- intra prediction
- transformation
- 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 (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862775914P | 2018-12-06 | 2018-12-06 | |
| US62/775,914 | 2018-12-06 | ||
| PCT/KR2019/017104 WO2020116961A1 (ko) | 2018-12-06 | 2019-12-05 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| JP2021532116A JP7200379B2 (ja) | 2018-12-06 | 2019-12-05 | 二次変換に基づく映像コーディング方法、及びその装置 |
| JP2022204366A JP7490037B2 (ja) | 2018-12-06 | 2022-12-21 | 二次変換に基づく映像コーディング方法、及びその装置 |
| JP2024078414A JP7654870B2 (ja) | 2018-12-06 | 2024-05-14 | 二次変換に基づく映像コーディング方法、及びその装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024078414A Division JP7654870B2 (ja) | 2018-12-06 | 2024-05-14 | 二次変換に基づく映像コーディング方法、及びその装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2025090835A JP2025090835A (ja) | 2025-06-17 |
| JP2025090835A5 true JP2025090835A5 (enExample) | 2025-09-05 |
| JP7787346B2 JP7787346B2 (ja) | 2025-12-16 |
Family
ID=70974775
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021532116A Active JP7200379B2 (ja) | 2018-12-06 | 2019-12-05 | 二次変換に基づく映像コーディング方法、及びその装置 |
| JP2022204366A Active JP7490037B2 (ja) | 2018-12-06 | 2022-12-21 | 二次変換に基づく映像コーディング方法、及びその装置 |
| JP2024078414A Active JP7654870B2 (ja) | 2018-12-06 | 2024-05-14 | 二次変換に基づく映像コーディング方法、及びその装置 |
| JP2025044400A Active JP7787346B2 (ja) | 2018-12-06 | 2025-03-19 | 二次変換に基づく映像コーディング方法、及びその装置 |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021532116A Active JP7200379B2 (ja) | 2018-12-06 | 2019-12-05 | 二次変換に基づく映像コーディング方法、及びその装置 |
| JP2022204366A Active JP7490037B2 (ja) | 2018-12-06 | 2022-12-21 | 二次変換に基づく映像コーディング方法、及びその装置 |
| JP2024078414A Active JP7654870B2 (ja) | 2018-12-06 | 2024-05-14 | 二次変換に基づく映像コーディング方法、及びその装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US11290747B2 (enExample) |
| JP (4) | JP7200379B2 (enExample) |
| KR (2) | KR102807906B1 (enExample) |
| CN (5) | CN116684642A (enExample) |
| AU (4) | AU2019394546B2 (enExample) |
| WO (1) | WO2020116961A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116684642A (zh) * | 2018-12-06 | 2023-09-01 | Lg电子株式会社 | 图像编解码方法、存储介质和数据发送方法 |
| KR20210114386A (ko) * | 2019-02-08 | 2021-09-23 | 주식회사 윌러스표준기술연구소 | 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| JP7293376B2 (ja) | 2019-02-28 | 2023-06-19 | ヒューマックス・カンパニー・リミテッド | イントラ予測ベースのビデオ信号処理方法及び装置 |
| US11218728B2 (en) * | 2019-06-04 | 2022-01-04 | Tencent America LLC | Method and apparatus for video coding |
| US11871010B2 (en) * | 2020-10-02 | 2024-01-09 | Qualcomm Incorporated | Extended low-frequency non-separable transform (LFNST) designs with worst-case complexity handling |
| US11617946B1 (en) | 2021-06-29 | 2023-04-04 | Amazon Technologies, Inc. | Video game streaming with dynamic range conversion |
| US11612812B1 (en) | 2021-06-29 | 2023-03-28 | Amazon Technologies, Inc. | Video game streaming with dynamic range conversion |
| US11666823B1 (en) * | 2021-06-29 | 2023-06-06 | Amazon Technologies, Inc. | Video game streaming with dynamic range conversion |
| KR20230056769A (ko) * | 2021-08-30 | 2023-04-27 | 텐센트 아메리카 엘엘씨 | 적응적 커널 옵션을 갖는 2차 변환 방법 및 장치 |
| JP2024531644A (ja) * | 2021-09-08 | 2024-08-29 | ヒョンダイ モーター カンパニー | ビデオ符号化／復号化方法及び装置 |
| US12114014B2 (en) * | 2021-10-01 | 2024-10-08 | Tencent America LLC | Secondary transforms for compound inter-intra prediction modes |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102232417B1 (ko) * | 2013-11-20 | 2021-03-26 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
| EP3138288B1 (en) * | 2014-06-20 | 2020-12-23 | HFI Innovation Inc. | Method and apparatus of binarization and context-adaptive coding for syntax in video coding |
| CN104702962B (zh) * | 2015-03-03 | 2019-04-16 | 华为技术有限公司 | 帧内编解码方法、编码器和解码器 |
| CN105376583B (zh) * | 2015-04-07 | 2017-02-22 | 佛山世寰智能科技有限公司 | 一种按行交错划分任务和数据的多核并行视频解码方法 |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| CN105376585B (zh) * | 2015-11-04 | 2018-11-06 | 四川大学华西医院 | 一种帧图像组合提高视频传输速度的方法 |
| KR102776450B1 (ko) * | 2016-02-12 | 2025-03-06 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| KR102583092B1 (ko) * | 2016-03-28 | 2023-09-26 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10708164B2 (en) * | 2016-05-03 | 2020-07-07 | Qualcomm Incorporated | Binarizing secondary transform index |
| US11095893B2 (en) * | 2016-10-12 | 2021-08-17 | Qualcomm Incorporated | Primary transform and secondary transform in video coding |
| US11509934B2 (en) * | 2017-03-16 | 2022-11-22 | Hfi Innovation Inc. | Method and apparatus of enhanced multiple transforms and non-separable secondary transform for video coding |
| BR112019019702A2 (pt) * | 2017-03-21 | 2020-04-14 | Lg Electronics Inc | método de transformada em sistema de codificação de imagem e aparelho para o mesmo |
| US10855997B2 (en) * | 2017-04-14 | 2020-12-01 | Mediatek Inc. | Secondary transform kernel size selection |
| GB2564151A (en) * | 2017-07-05 | 2019-01-09 | Sony Corp | Image data encoding and decoding |
| KR102865375B1 (ko) * | 2017-10-26 | 2025-09-26 | 인텔렉추얼디스커버리 주식회사 | 비대칭 서브 블록 기반 영상 부호화/복호화 방법 및 장치 |
| WO2019098758A1 (ko) * | 2017-11-16 | 2019-05-23 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2019112394A1 (ko) * | 2017-12-07 | 2019-06-13 | 한국전자통신연구원 | 채널들 간의 선택적인 정보 공유를 사용하는 부호화 및 복호화를 위한 방법 및 장치 |
| US10567801B2 (en) * | 2018-03-07 | 2020-02-18 | Tencent America LLC | Method and apparatus for video coding with primary and secondary transforms |
| CN111742555B (zh) * | 2018-09-05 | 2022-08-30 | Lg电子株式会社 | 对视频信号进行编码/解码的方法及其设备 |
| CN116684642A (zh) * | 2018-12-06 | 2023-09-01 | Lg电子株式会社 | 图像编解码方法、存储介质和数据发送方法 |
| WO2020130680A1 (ko) * | 2018-12-19 | 2020-06-25 | 엘지전자 주식회사 | 인트라 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
-
2019
- 2019-12-05 CN CN202310768314.5A patent/CN116684642A/zh active Pending
- 2019-12-05 CN CN202310768306.0A patent/CN116684641A/zh active Pending
- 2019-12-05 JP JP2021532116A patent/JP7200379B2/ja active Active
- 2019-12-05 CN CN202310772002.1A patent/CN116684644A/zh active Pending
- 2019-12-05 KR KR1020217014533A patent/KR102807906B1/ko active Active
- 2019-12-05 CN CN201980075783.0A patent/CN113170197B/zh active Active
- 2019-12-05 CN CN202310770648.6A patent/CN116684643A/zh active Pending
- 2019-12-05 AU AU2019394546A patent/AU2019394546B2/en active Active
- 2019-12-05 WO PCT/KR2019/017104 patent/WO2020116961A1/ko not_active Ceased
- 2019-12-05 KR KR1020257015363A patent/KR20250069985A/ko active Pending
-
2021
- 2021-05-21 US US17/327,242 patent/US11290747B2/en active Active
-
2022
- 2022-03-08 US US17/689,277 patent/US11936911B2/en active Active
- 2022-06-27 AU AU2022204531A patent/AU2022204531B2/en active Active
- 2022-12-21 JP JP2022204366A patent/JP7490037B2/ja active Active
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2024
- 2024-01-16 US US18/414,206 patent/US12273563B2/en active Active
- 2024-05-10 AU AU2024203118A patent/AU2024203118B2/en active Active
- 2024-05-14 JP JP2024078414A patent/JP7654870B2/ja active Active
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2025
- 2025-03-06 US US19/072,641 patent/US20250203112A1/en active Pending
- 2025-03-19 JP JP2025044400A patent/JP7787346B2/ja active Active
- 2025-11-03 AU AU2025260011A patent/AU2025260011A1/en active Pending
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