JP2023015256A5 - - Google Patents
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- JP2023015256A5 JP2023015256A5 JP2022180038A JP2022180038A JP2023015256A5 JP 2023015256 A5 JP2023015256 A5 JP 2023015256A5 JP 2022180038 A JP2022180038 A JP 2022180038A JP 2022180038 A JP2022180038 A JP 2022180038A JP 2023015256 A5 JP2023015256 A5 JP 2023015256A5
- Authority
- JP
- Japan
- Prior art keywords
- mode
- angular
- intra
- mpm list
- prediction
- 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
- 238000000034 method Methods 0.000 claims 12
- 238000004590 computer program Methods 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023172411A JP7744396B2 (ja) | 2018-12-04 | 2023-10-04 | 簡略化された最確モードリスト生成スキーム |
| JP2025124409A JP2025160331A (ja) | 2018-12-04 | 2025-07-25 | 簡略化された最確モードリスト生成スキーム |
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862775373P | 2018-12-04 | 2018-12-04 | |
| US62/775,373 | 2018-12-04 | ||
| US201862786031P | 2018-12-28 | 2018-12-28 | |
| US62/786,031 | 2018-12-28 | ||
| US16/694,266 US11032551B2 (en) | 2018-12-04 | 2019-11-25 | Simplified most probable mode list generation scheme |
| US16/694,266 | 2019-11-25 | ||
| PCT/US2019/064408 WO2020117905A1 (en) | 2018-12-04 | 2019-12-04 | Simplified most probable mode list generation scheme |
| JP2020560447A JP7177179B2 (ja) | 2018-12-04 | 2019-12-04 | 簡略化された最確モードリスト生成スキーム |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020560447A Division JP7177179B2 (ja) | 2018-12-04 | 2019-12-04 | 簡略化された最確モードリスト生成スキーム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023172411A Division JP7744396B2 (ja) | 2018-12-04 | 2023-10-04 | 簡略化された最確モードリスト生成スキーム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023015256A JP2023015256A (ja) | 2023-01-31 |
| JP2023015256A5 true JP2023015256A5 (https=) | 2023-02-24 |
| JP7362876B2 JP7362876B2 (ja) | 2023-10-17 |
Family
ID=70849488
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020560447A Active JP7177179B2 (ja) | 2018-12-04 | 2019-12-04 | 簡略化された最確モードリスト生成スキーム |
| JP2022180038A Active JP7362876B2 (ja) | 2018-12-04 | 2022-11-10 | 簡略化された最確モードリスト生成スキーム |
| JP2023172411A Active JP7744396B2 (ja) | 2018-12-04 | 2023-10-04 | 簡略化された最確モードリスト生成スキーム |
| JP2025124409A Pending JP2025160331A (ja) | 2018-12-04 | 2025-07-25 | 簡略化された最確モードリスト生成スキーム |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020560447A Active JP7177179B2 (ja) | 2018-12-04 | 2019-12-04 | 簡略化された最確モードリスト生成スキーム |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023172411A Active JP7744396B2 (ja) | 2018-12-04 | 2023-10-04 | 簡略化された最確モードリスト生成スキーム |
| JP2025124409A Pending JP2025160331A (ja) | 2018-12-04 | 2025-07-25 | 簡略化された最確モードリスト生成スキーム |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US11032551B2 (https=) |
| EP (2) | EP4380152A1 (https=) |
| JP (4) | JP7177179B2 (https=) |
| KR (2) | KR102747985B1 (https=) |
| CN (3) | CN113711586B (https=) |
| WO (1) | WO2020117905A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3106487A1 (en) * | 2018-08-27 | 2020-03-05 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction |
| US11095885B2 (en) | 2018-10-05 | 2021-08-17 | Tencent America LLC | Mode list generation for multi-line intra prediction |
| US11012711B2 (en) * | 2018-11-29 | 2021-05-18 | Tencent America LLC | Adaptive most probable modes for multiple reference line intra prediction |
| US11032551B2 (en) * | 2018-12-04 | 2021-06-08 | Tencent America LLC | Simplified most probable mode list generation scheme |
| KR102707059B1 (ko) * | 2019-01-08 | 2024-09-13 | 엘지전자 주식회사 | Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치 |
| KR20250024108A (ko) | 2019-01-13 | 2025-02-18 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Mrl 기반 인트라 예측을 수행하는 영상 코딩 방법 및 장치 |
| WO2020175918A1 (ko) * | 2019-02-26 | 2020-09-03 | 엘지전자 주식회사 | 단일화된 mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치 |
| WO2020175951A1 (ko) * | 2019-02-28 | 2020-09-03 | 엘지전자 주식회사 | 단일화된 mpm 리스트 기반 인트라 예측 |
| WO2023034629A1 (en) * | 2021-09-05 | 2023-03-09 | Beijing Dajia Internet Information Technology Co., Ltd. | Intra prediction modes signaling |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101211665B1 (ko) | 2005-08-12 | 2012-12-12 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
| KR20120070479A (ko) * | 2010-12-21 | 2012-06-29 | 한국전자통신연구원 | 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 |
| US9154796B2 (en) | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
| US20140064359A1 (en) | 2012-08-31 | 2014-03-06 | Qualcomm Incorporated | Intra prediction most probable mode order improvement for scalable video coding |
| CN105409215B (zh) | 2013-01-11 | 2018-10-09 | 华为技术有限公司 | 深度预测模式选择方法及装置 |
| KR101875762B1 (ko) * | 2015-06-05 | 2018-07-06 | 인텔렉추얼디스커버리 주식회사 | 화면 내 예측 모드에 대한 부호화/복호화 방법 및 장치 |
| US20160373782A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10841593B2 (en) * | 2015-06-18 | 2020-11-17 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373742A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10484712B2 (en) | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| US10506228B2 (en) * | 2016-10-04 | 2019-12-10 | Qualcomm Incorporated | Variable number of intra modes for video coding |
| US10742975B2 (en) * | 2017-05-09 | 2020-08-11 | Futurewei Technologies, Inc. | Intra-prediction with multiple reference lines |
| CN111247799B (zh) * | 2017-10-18 | 2022-08-09 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储有比特流的记录介质 |
| US10893285B2 (en) * | 2018-06-29 | 2021-01-12 | FG Innovation Company Limited | Device and method for coding video data based on one or more reference lines |
| US10491893B1 (en) * | 2018-08-29 | 2019-11-26 | Tencent America LLC | Method and apparatus for multi-line intra prediction |
| US10771778B2 (en) * | 2018-09-14 | 2020-09-08 | Tencent America LLC | Method and device for MPM list generation for multi-line intra prediction |
| US11095885B2 (en) * | 2018-10-05 | 2021-08-17 | Tencent America LLC | Mode list generation for multi-line intra prediction |
| CN117915085A (zh) * | 2018-10-07 | 2024-04-19 | 三星电子株式会社 | 用于编码或解码视频信号的视频信号处理方法和设备 |
| BR112021005796B1 (pt) * | 2018-10-09 | 2023-05-09 | Lg Electronics Inc | Método de decodificação de vídeo realizado por um aparelho de decodificação, método de codificação de vídeo realizado por um aparelho de codificação e mídia de armazenamento legível por computador não transitória |
| EP3874745A1 (en) * | 2018-10-31 | 2021-09-08 | InterDigital VC Holdings, Inc. | Multi-reference line intra prediction and most probable mode |
| US11178396B2 (en) * | 2018-11-14 | 2021-11-16 | Tencent America LLC | Constrained intra prediction and unified most probable mode list generation |
| US11012711B2 (en) * | 2018-11-29 | 2021-05-18 | Tencent America LLC | Adaptive most probable modes for multiple reference line intra prediction |
| US11032551B2 (en) * | 2018-12-04 | 2021-06-08 | Tencent America LLC | Simplified most probable mode list generation scheme |
-
2019
- 2019-11-25 US US16/694,266 patent/US11032551B2/en active Active
- 2019-12-04 EP EP24169375.3A patent/EP4380152A1/en active Pending
- 2019-12-04 KR KR1020237019777A patent/KR102747985B1/ko active Active
- 2019-12-04 JP JP2020560447A patent/JP7177179B2/ja active Active
- 2019-12-04 CN CN201980078191.4A patent/CN113711586B/zh active Active
- 2019-12-04 KR KR1020207032145A patent/KR102544278B1/ko active Active
- 2019-12-04 EP EP19893435.8A patent/EP3769508B1/en active Active
- 2019-12-04 CN CN202410552369.7A patent/CN118433378A/zh active Pending
- 2019-12-04 CN CN202410552716.6A patent/CN118433379A/zh active Pending
- 2019-12-04 WO PCT/US2019/064408 patent/WO2020117905A1/en not_active Ceased
-
2021
- 2021-04-23 US US17/239,114 patent/US11570445B2/en active Active
-
2022
- 2022-11-10 JP JP2022180038A patent/JP7362876B2/ja active Active
- 2022-11-29 US US18/071,287 patent/US12192481B2/en active Active
-
2023
- 2023-10-04 JP JP2023172411A patent/JP7744396B2/ja active Active
-
2024
- 2024-10-30 US US18/932,031 patent/US20250056013A1/en active Pending
-
2025
- 2025-07-25 JP JP2025124409A patent/JP2025160331A/ja active Pending
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