JPWO2020073990A5 - - Google Patents
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- JPWO2020073990A5 JPWO2020073990A5 JP2021517944A JP2021517944A JPWO2020073990A5 JP WO2020073990 A5 JPWO2020073990 A5 JP WO2020073990A5 JP 2021517944 A JP2021517944 A JP 2021517944A JP 2021517944 A JP2021517944 A JP 2021517944A JP WO2020073990 A5 JPWO2020073990 A5 JP WO2020073990A5
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- Prior art keywords
- image component
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- image
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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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- 238000000034 method Methods 0.000 claims 36
- 238000013507 mapping Methods 0.000 claims 18
- 238000001914 filtration Methods 0.000 claims 17
- 239000000523 sample Substances 0.000 claims 14
- 239000013074 reference sample Substances 0.000 claims 9
- 238000005070 sampling Methods 0.000 claims 6
- 238000012935 Averaging Methods 0.000 claims 4
- 239000000654 additive Substances 0.000 claims 3
- 230000000996 additive effect Effects 0.000 claims 3
- 230000001131 transforming effect Effects 0.000 claims 2
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024108422A JP7802870B2 (ja) | 2018-10-12 | 2024-07-04 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
| JP2025146779A JP2025172916A (ja) | 2018-10-12 | 2025-09-04 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
| JP2026000784A JP2026062936A (ja) | 2018-10-12 | 2026-01-06 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862744747P | 2018-10-12 | 2018-10-12 | |
| US62/744,747 | 2018-10-12 | ||
| PCT/CN2019/110633 WO2020073990A1 (zh) | 2018-10-12 | 2019-10-11 | 视频图像分量预测方法及装置、计算机存储介质 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024108422A Division JP7802870B2 (ja) | 2018-10-12 | 2024-07-04 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2022503990A JP2022503990A (ja) | 2022-01-12 |
| JPWO2020073990A5 true JPWO2020073990A5 (https=) | 2022-09-22 |
| JP2022503990A5 JP2022503990A5 (https=) | 2022-09-22 |
| JP7518065B2 JP7518065B2 (ja) | 2024-07-17 |
Family
ID=70164470
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021517944A Active JP7518065B2 (ja) | 2018-10-12 | 2019-10-11 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
| JP2024108422A Active JP7802870B2 (ja) | 2018-10-12 | 2024-07-04 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
| JP2025146779A Pending JP2025172916A (ja) | 2018-10-12 | 2025-09-04 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
| JP2026000784A Pending JP2026062936A (ja) | 2018-10-12 | 2026-01-06 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024108422A Active JP7802870B2 (ja) | 2018-10-12 | 2024-07-04 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
| JP2025146779A Pending JP2025172916A (ja) | 2018-10-12 | 2025-09-04 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
| JP2026000784A Pending JP2026062936A (ja) | 2018-10-12 | 2026-01-06 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
Country Status (15)
| Country | Link |
|---|---|
| US (8) | US11388397B2 (https=) |
| EP (1) | EP3843399B1 (https=) |
| JP (4) | JP7518065B2 (https=) |
| KR (4) | KR20250011712A (https=) |
| CN (5) | CN121099035A (https=) |
| AU (5) | AU2019357929B2 (https=) |
| BR (1) | BR112021006138A2 (https=) |
| CA (1) | CA3114816C (https=) |
| IL (4) | IL281832B2 (https=) |
| MX (5) | MX2021004090A (https=) |
| MY (1) | MY208324A (https=) |
| PH (1) | PH12021550708A1 (https=) |
| SG (1) | SG11202103312YA (https=) |
| WO (1) | WO2020073990A1 (https=) |
| ZA (1) | ZA202102207B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2021004090A (es) * | 2018-10-12 | 2021-06-08 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora. |
| CN117426088A (zh) * | 2021-09-17 | 2024-01-19 | Oppo广东移动通信有限公司 | 视频编解码方法、设备、系统、及存储介质 |
| EP4510575A4 (en) * | 2022-04-12 | 2026-02-11 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Encoding method and apparatus, decoding method and apparatus, encoding device, decoding device and recording medium |
| WO2025007276A1 (zh) * | 2023-07-04 | 2025-01-09 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
| CN121925845A (zh) * | 2023-09-21 | 2026-04-24 | Lg电子株式会社 | 图像编码/解码方法和设备及存储比特流的记录介质 |
| WO2025147830A1 (zh) * | 2024-01-08 | 2025-07-17 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013110502A (ja) | 2011-11-18 | 2013-06-06 | Sony Corp | 画像処理装置及び画像処理方法 |
| US9307237B2 (en) | 2012-01-19 | 2016-04-05 | Futurewei Technologies, Inc. | Reference pixel reduction for intra LM prediction |
| CN103379321B (zh) * | 2012-04-16 | 2017-02-01 | 华为技术有限公司 | 视频图像分量的预测方法和装置 |
| KR102257269B1 (ko) | 2013-10-14 | 2021-05-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| WO2016006894A1 (ko) * | 2014-07-06 | 2016-01-14 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 이를 위한 장치 |
| US10425648B2 (en) * | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| CN117201781A (zh) * | 2015-10-16 | 2023-12-08 | 中兴通讯股份有限公司 | 编码处理、解码处理方法及装置、存储介质 |
| KR102367708B1 (ko) | 2015-11-17 | 2022-02-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩 방법 및 장치 |
| US20170150156A1 (en) | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| US10390015B2 (en) * | 2016-08-26 | 2019-08-20 | Qualcomm Incorporated | Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| JP2018056685A (ja) * | 2016-09-27 | 2018-04-05 | 株式会社ドワンゴ | 画像符号化装置、画像符号化方法、及び画像符号化プログラム、並びに、画像復号装置、画像復号方法、及び画像復号プログラム |
| US11025903B2 (en) | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| CN110574374B (zh) * | 2017-04-28 | 2022-02-25 | 夏普株式会社 | 图像解码装置 |
| WO2018236031A1 (ko) * | 2017-06-21 | 2018-12-27 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US11184636B2 (en) * | 2017-06-28 | 2021-11-23 | Sharp Kabushiki Kaisha | Video encoding device and video decoding device |
| CN107580222B (zh) | 2017-08-01 | 2020-02-14 | 北京交通大学 | 一种基于线性模型预测的图像或视频编码方法 |
| JP2021010046A (ja) * | 2017-10-06 | 2021-01-28 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
| KR20190083956A (ko) * | 2018-01-05 | 2019-07-15 | 에스케이텔레콤 주식회사 | YCbCr간의 상관 관계를 이용한 영상 부호화/복호화 방법 및 장치 |
| GB2571313B (en) * | 2018-02-23 | 2022-09-21 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| GB2571312B (en) * | 2018-02-23 | 2020-05-27 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| WO2019201232A1 (en) * | 2018-04-16 | 2019-10-24 | Huawei Technologies Co., Ltd. | Intra-prediction using cross-component linear model |
| WO2020014563A1 (en) * | 2018-07-12 | 2020-01-16 | Futurewei Technologies, Inc. | Intra-prediction using a cross-component linear model in video coding |
| WO2020015433A1 (en) * | 2018-07-15 | 2020-01-23 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction using cross-component linear model |
| SI3815377T1 (sl) * | 2018-07-16 | 2023-05-31 | Huawei Technologies Co., Ltd. | Kodirnik videa, dekodirnik videa in pripadajoča kodirni in dekodirni postopek |
| WO2020031902A1 (ja) * | 2018-08-06 | 2020-02-13 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法および復号方法 |
| WO2020036132A1 (ja) * | 2018-08-15 | 2020-02-20 | 日本放送協会 | 画像符号化装置、画像復号装置、及びプログラム |
| CN117915101A (zh) * | 2018-09-05 | 2024-04-19 | 华为技术有限公司 | 色度块预测方法以及设备 |
| CN117478883A (zh) | 2018-09-12 | 2024-01-30 | 北京字节跳动网络技术有限公司 | 交叉分量线性模型中的尺寸相关的下采样 |
| KR20220051426A (ko) | 2018-10-08 | 2022-04-26 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 크로스-검포넌트 선형 모델에 대한 간단화 |
| MX2021004090A (es) | 2018-10-12 | 2021-06-08 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora. |
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2019
- 2019-10-11 MX MX2021004090A patent/MX2021004090A/es unknown
- 2019-10-11 EP EP19870849.7A patent/EP3843399B1/en active Active
- 2019-10-11 KR KR1020257000316A patent/KR20250011712A/ko active Pending
- 2019-10-11 JP JP2021517944A patent/JP7518065B2/ja active Active
- 2019-10-11 IL IL281832A patent/IL281832B2/en unknown
- 2019-10-11 CN CN202511250548.6A patent/CN121099035A/zh active Pending
- 2019-10-11 CA CA3114816A patent/CA3114816C/en active Active
- 2019-10-11 CN CN202510071832.0A patent/CN119835417B/zh active Active
- 2019-10-11 MY MYPI2021001809A patent/MY208324A/en unknown
- 2019-10-11 KR KR1020267003301A patent/KR20260019671A/ko active Pending
- 2019-10-11 KR KR1020257000327A patent/KR20250008806A/ko active Pending
- 2019-10-11 CN CN202510071803.4A patent/CN119835416A/zh active Pending
- 2019-10-11 AU AU2019357929A patent/AU2019357929B2/en active Active
- 2019-10-11 CN CN202110236395.5A patent/CN113068030B/zh active Active
- 2019-10-11 WO PCT/CN2019/110633 patent/WO2020073990A1/zh not_active Ceased
- 2019-10-11 SG SG11202103312YA patent/SG11202103312YA/en unknown
- 2019-10-11 BR BR112021006138-0A patent/BR112021006138A2/pt unknown
- 2019-10-11 KR KR1020217014094A patent/KR20210070368A/ko active Pending
- 2019-10-11 CN CN201980041795.1A patent/CN112335245A/zh active Pending
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2021
- 2021-03-30 PH PH12021550708A patent/PH12021550708A1/en unknown
- 2021-03-31 ZA ZA2021/02207A patent/ZA202102207B/en unknown
- 2021-04-01 US US17/220,007 patent/US11388397B2/en active Active
- 2021-04-08 MX MX2025000212A patent/MX2025000212A/es unknown
- 2021-04-08 MX MX2025000213A patent/MX2025000213A/es unknown
- 2021-04-08 MX MX2025000210A patent/MX2025000210A/es unknown
- 2021-04-08 MX MX2025000211A patent/MX2025000211A/es unknown
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2022
- 2022-04-11 US US17/658,787 patent/US11876958B2/en active Active
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2023
- 2023-11-29 US US18/523,440 patent/US12323584B2/en active Active
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2024
- 2024-07-04 JP JP2024108422A patent/JP7802870B2/ja active Active
- 2024-12-27 AU AU2024287239A patent/AU2024287239A1/en active Pending
- 2024-12-27 AU AU2024287236A patent/AU2024287236A1/en active Pending
- 2024-12-27 AU AU2024287237A patent/AU2024287237A1/en active Pending
- 2024-12-27 AU AU2024287238A patent/AU2024287238A1/en active Pending
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2025
- 2025-03-07 US US19/073,537 patent/US20250211729A1/en active Pending
- 2025-09-03 US US19/317,708 patent/US20260006178A1/en active Pending
- 2025-09-04 JP JP2025146779A patent/JP2025172916A/ja active Pending
- 2025-09-15 IL IL323377A patent/IL323377A/en unknown
- 2025-09-15 IL IL323378A patent/IL323378A/en unknown
- 2025-09-15 IL IL323383A patent/IL323383A/en unknown
- 2025-10-09 US US19/354,393 patent/US20260039797A1/en active Pending
- 2025-10-09 US US19/354,349 patent/US20260039796A1/en active Pending
- 2025-10-09 US US19/354,315 patent/US20260039795A1/en active Pending
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2026
- 2026-01-06 JP JP2026000784A patent/JP2026062936A/ja active Pending
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