JPWO2020055596A5 - - Google Patents
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- JPWO2020055596A5 JPWO2020055596A5 JP2020560454A JP2020560454A JPWO2020055596A5 JP WO2020055596 A5 JPWO2020055596 A5 JP WO2020055596A5 JP 2020560454 A JP2020560454 A JP 2020560454A JP 2020560454 A JP2020560454 A JP 2020560454A JP WO2020055596 A5 JPWO2020055596 A5 JP WO2020055596A5
- Authority
- JP
- Japan
- Prior art keywords
- mode
- intra prediction
- neighboring block
- mpm
- mpm list
- 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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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023111140A JP7701410B2 (ja) | 2018-09-14 | 2023-07-06 | ビデオ復号化方法、装置、及びコンピュータプログラム |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862731776P | 2018-09-14 | 2018-09-14 | |
| US62/731,776 | 2018-09-14 | ||
| US16/234,993 US10771778B2 (en) | 2018-09-14 | 2018-12-28 | Method and device for MPM list generation for multi-line intra prediction |
| US16/234,993 | 2018-12-28 | ||
| PCT/US2019/048704 WO2020055596A1 (en) | 2018-09-14 | 2019-08-29 | Method and device for mpm list generation for multi-line intra prediction |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023111140A Division JP7701410B2 (ja) | 2018-09-14 | 2023-07-06 | ビデオ復号化方法、装置、及びコンピュータプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021520749A JP2021520749A (ja) | 2021-08-19 |
| JPWO2020055596A5 true JPWO2020055596A5 (enExample) | 2024-10-17 |
| JP7612415B2 JP7612415B2 (ja) | 2025-01-14 |
Family
ID=69773431
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020560454A Active JP7612415B2 (ja) | 2018-09-14 | 2019-08-29 | ビデオ復号化方法、装置、及びコンピュータプログラム |
| JP2023111140A Active JP7701410B2 (ja) | 2018-09-14 | 2023-07-06 | ビデオ復号化方法、装置、及びコンピュータプログラム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023111140A Active JP7701410B2 (ja) | 2018-09-14 | 2023-07-06 | ビデオ復号化方法、装置、及びコンピュータプログラム |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US10771778B2 (enExample) |
| EP (1) | EP3850848A4 (enExample) |
| JP (2) | JP7612415B2 (enExample) |
| KR (2) | KR102572839B1 (enExample) |
| CN (4) | CN115499653B (enExample) |
| WO (1) | WO2020055596A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018066863A1 (ko) * | 2016-10-04 | 2018-04-12 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US20210144402A1 (en) * | 2018-06-21 | 2021-05-13 | Kt Corporation | Video signal processing method and device |
| CN110933412B (zh) | 2018-09-19 | 2023-07-25 | 北京字节跳动网络技术有限公司 | 用于帧内块复制的基于历史的运动矢量预测值 |
| MX2021003297A (es) * | 2018-09-21 | 2021-05-13 | Huawei Tech Co Ltd | Derivacion de modo de intraprediccion basada en bloques vecinos. |
| WO2020071871A1 (ko) * | 2018-10-05 | 2020-04-09 | 엘지전자 주식회사 | 영상 서비스 처리 방법 및 그 장치 |
| 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 |
| CN116600113B (zh) * | 2019-01-08 | 2025-11-11 | 北京小米移动软件有限公司 | 图像编解码方法、数字存储介质和数据发送方法 |
| WO2020145620A1 (ko) * | 2019-01-09 | 2020-07-16 | 엘지전자 주식회사 | Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치 |
| KR102794367B1 (ko) * | 2019-03-23 | 2025-04-09 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인코더, 디코더 및 대응하는 인트라 예측을 위한 방법 |
| CN117676133B (zh) * | 2021-02-22 | 2025-09-26 | Oppo广东移动通信有限公司 | 帧内预测方法、编码器、解码器以及存储介质 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8902978B2 (en) * | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| KR20120070479A (ko) | 2010-12-21 | 2012-06-29 | 한국전자통신연구원 | 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 |
| KR20130027975A (ko) * | 2011-09-08 | 2013-03-18 | 주식회사 케이티 | 인트라 예측 모드 부호화/복호화 방법 및 장치 |
| KR20130029693A (ko) * | 2011-09-15 | 2013-03-25 | 주식회사 아이벡스피티홀딩스 | 인트라 예측 모드 부호화/복호화 방법 |
| CN103988506B (zh) * | 2011-10-18 | 2017-06-09 | Lg电子株式会社 | 帧内预测方法及其设备 |
| KR20130049522A (ko) * | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
| CN108184121A (zh) * | 2011-12-05 | 2018-06-19 | Lg 电子株式会社 | 帧内预测的方法和设备 |
| US9426473B2 (en) | 2013-02-01 | 2016-08-23 | Qualcomm Incorporated | Mode decision simplification for intra prediction |
| US20160373770A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10142627B2 (en) * | 2015-06-18 | 2018-11-27 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10841593B2 (en) * | 2015-06-18 | 2020-11-17 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373782A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| CN118921454A (zh) * | 2015-11-19 | 2024-11-08 | Lx半导体科技有限公司 | 图像编码/解码方法和图像数据的传输方法 |
| KR20170058837A (ko) * | 2015-11-19 | 2017-05-29 | 한국전자통신연구원 | 화면내 예측모드 부호화/복호화 방법 및 장치 |
| WO2017176030A1 (ko) * | 2016-04-06 | 2017-10-12 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| JP2019519972A (ja) * | 2016-05-05 | 2019-07-11 | ヴィド スケール インコーポレイテッド | イントラコーディングのための制御点ベースのイントラ方向表現 |
| US10547854B2 (en) * | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
| 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 |
| WO2018066863A1 (ko) * | 2016-10-04 | 2018-04-12 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN109891883B (zh) * | 2016-10-28 | 2023-08-18 | 韩国电子通信研究院 | 视频编码/解码方法和设备以及存储比特流的记录介质 |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| EP3422716A1 (en) * | 2017-06-26 | 2019-01-02 | Thomson Licensing | Method and apparatus for most probable mode (mpm) sorting and signaling in video encoding and decoding |
| US10419754B1 (en) * | 2018-04-02 | 2019-09-17 | Tencent America LLC | Method and apparatus for video decoding using multiple line intra prediction |
| US10999604B2 (en) * | 2018-04-13 | 2021-05-04 | Mediatek Inc. | Adaptive implicit transform setting |
| KR102551361B1 (ko) * | 2018-08-24 | 2023-07-05 | 삼성전자주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
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2018
- 2018-12-28 US US16/234,993 patent/US10771778B2/en active Active
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2019
- 2019-08-29 CN CN202211116925.3A patent/CN115499653B/zh active Active
- 2019-08-29 CN CN202211116274.8A patent/CN115499652B/zh active Active
- 2019-08-29 JP JP2020560454A patent/JP7612415B2/ja active Active
- 2019-08-29 KR KR1020207031910A patent/KR102572839B1/ko active Active
- 2019-08-29 WO PCT/US2019/048704 patent/WO2020055596A1/en not_active Ceased
- 2019-08-29 KR KR1020237029098A patent/KR20230128585A/ko not_active Ceased
- 2019-08-29 CN CN201980024409.8A patent/CN111937390B/zh active Active
- 2019-08-29 EP EP19859197.6A patent/EP3850848A4/en active Pending
- 2019-08-29 CN CN202211116260.6A patent/CN115499651B/zh active Active
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2020
- 2020-08-06 US US16/986,815 patent/US11451769B2/en active Active
-
2022
- 2022-08-12 US US17/886,595 patent/US11825072B2/en active Active
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2023
- 2023-07-06 JP JP2023111140A patent/JP7701410B2/ja active Active
- 2023-11-17 US US18/513,273 patent/US20240089426A1/en active Pending
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