JP2025094205A5 - - Google Patents
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- Publication number
- JP2025094205A5 JP2025094205A5 JP2025049811A JP2025049811A JP2025094205A5 JP 2025094205 A5 JP2025094205 A5 JP 2025094205A5 JP 2025049811 A JP2025049811 A JP 2025049811A JP 2025049811 A JP2025049811 A JP 2025049811A JP 2025094205 A5 JP2025094205 A5 JP 2025094205A5
- Authority
- JP
- Japan
- Prior art keywords
- current block
- video signal
- samples
- matrix
- 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.)
- Pending
Links
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0107255 | 2018-09-07 | ||
| KR20180107255 | 2018-09-07 | ||
| PCT/KR2019/011554 WO2020050684A1 (ko) | 2018-09-07 | 2019-09-06 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| JP2021512701A JP7448526B2 (ja) | 2018-09-07 | 2019-09-06 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2024029923A JP7659679B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024029923A Division JP7659679B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025094205A JP2025094205A (ja) | 2025-06-24 |
| JP2025094205A5 true JP2025094205A5 (enExample) | 2025-11-07 |
Family
ID=69722959
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021512701A Active JP7448526B2 (ja) | 2018-09-07 | 2019-09-06 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2024029883A Active JP7659678B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2024029923A Active JP7659679B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2025049811A Pending JP2025094205A (ja) | 2018-09-07 | 2025-03-25 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2025049777A Pending JP2025094204A (ja) | 2018-09-07 | 2025-03-25 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021512701A Active JP7448526B2 (ja) | 2018-09-07 | 2019-09-06 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2024029883A Active JP7659678B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2024029923A Active JP7659679B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025049777A Pending JP2025094204A (ja) | 2018-09-07 | 2025-03-25 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
Country Status (16)
| Country | Link |
|---|---|
| US (6) | US11477439B2 (enExample) |
| EP (1) | EP3833021A4 (enExample) |
| JP (5) | JP7448526B2 (enExample) |
| KR (1) | KR20200028856A (enExample) |
| CN (6) | CN113225557B (enExample) |
| AU (5) | AU2019336038B2 (enExample) |
| BR (1) | BR112021004024A2 (enExample) |
| CA (1) | CA3111982C (enExample) |
| CL (1) | CL2021000527A1 (enExample) |
| IL (5) | IL318995A (enExample) |
| MX (5) | MX2021002608A (enExample) |
| MY (1) | MY207879A (enExample) |
| PH (1) | PH12021550480A1 (enExample) |
| SG (1) | SG11202102238SA (enExample) |
| WO (1) | WO2020050684A1 (enExample) |
| ZA (1) | ZA202101569B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20200028856A (ko) * | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| KR20200034646A (ko) | 2018-09-21 | 2020-03-31 | 주식회사 엑스리스 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| PL4224849T3 (pl) | 2018-09-21 | 2024-08-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Sposób i aparat do kodowania i dekodowania sygnału wideo |
| CN116347072A (zh) | 2018-10-12 | 2023-06-27 | Oppo广东移动通信有限公司 | 视频信号的编码方法和解码方法及其装置 |
| EP3893509B1 (en) | 2018-12-07 | 2025-11-26 | Samsung Electronics Co., Ltd. | Video decoding method and device, and video encoding method and device |
| EP4598024A3 (en) | 2018-12-25 | 2025-11-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Decoding prediction method and apparatus, and computer storage medium |
| CN120639984A (zh) * | 2019-03-25 | 2025-09-12 | Oppo广东移动通信有限公司 | 图像分量的预测方法、编码器、解码器及计算机存储介质 |
| WO2020207491A1 (en) * | 2019-04-12 | 2020-10-15 | Beijing Bytedance Network Technology Co., Ltd. | Calculation in matrix-based intra prediction |
| KR102744182B1 (ko) | 2019-04-16 | 2024-12-19 | 두인 비전 컴퍼니 리미티드 | 인트라 코딩 모드에서의 행렬 도출 |
| WO2020221372A1 (en) | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Context coding for matrix-based intra prediction |
| KR102736164B1 (ko) | 2019-05-01 | 2024-12-03 | 두인 비전 컴퍼니 리미티드 | 필터링을 이용한 행렬 기반 인트라 예측 |
| CN113875233B (zh) | 2019-05-22 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 使用上采样的基于矩阵的帧内预测 |
| WO2020239017A1 (en) | 2019-05-31 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | One-step downsampling process in matrix-based intra prediction |
| JP7379543B2 (ja) * | 2019-06-03 | 2023-11-14 | エルジー エレクトロニクス インコーポレイティド | マトリックスに基づくイントラ予測装置及び方法 |
| EP3963885A4 (en) | 2019-06-05 | 2022-12-14 | Beijing Bytedance Network Technology Co., Ltd. | Context determination for matrix-based intra prediction |
| JP7404526B2 (ja) | 2019-10-28 | 2023-12-25 | 北京字節跳動網絡技術有限公司 | カラーコンポーネントに基づくシンタックスシグナリング及び構文解析 |
| WO2022186620A1 (ko) | 2021-03-04 | 2022-09-09 | 현대자동차주식회사 | 인트라 예측의 예측 신호를 개선하는 비디오 코딩방법 및 장치 |
| WO2023039859A1 (zh) * | 2021-09-17 | 2023-03-23 | 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 |
| CN118923115A (zh) * | 2022-04-14 | 2024-11-08 | 联发科技股份有限公司 | 基于区域的隐式帧内模式推导和预测 |
| US20250267285A1 (en) * | 2022-04-20 | 2025-08-21 | Lg Electronics Inc. | Method and device for encoding/decoding image on basis of convolutional cross-component model (cccm) prediction, and recording medium for storing bitstream |
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| US9462272B2 (en) | 2010-12-13 | 2016-10-04 | Electronics And Telecommunications Research Institute | Intra prediction method and apparatus |
| US10992958B2 (en) * | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
| KR20120088488A (ko) | 2011-01-31 | 2012-08-08 | 한국전자통신연구원 | 시간적 움직임 벡터 저장 방법 및 그 장치 |
| US20120218432A1 (en) | 2011-02-28 | 2012-08-30 | Sony Corporation | Recursive adaptive intra smoothing for video coding |
| US20130336398A1 (en) * | 2011-03-10 | 2013-12-19 | Electronics And Telecommunications Research Institute | Method and device for intra-prediction |
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| CN119767029A (zh) | 2018-06-30 | 2025-04-04 | Oppo广东移动通信有限公司 | 基于合并模式的帧间预测方法及装置 |
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| CN116405688A (zh) * | 2018-07-12 | 2023-07-07 | 华为技术有限公司 | 视频译码中使用交叉分量线性模型进行帧内预测 |
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| FI4164225T3 (fi) * | 2018-07-16 | 2024-07-03 | Huawei Tech Co Ltd | Videon koodaus- ja dekoodausmenetelmiä |
| KR20200028856A (ko) * | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| WO2020207491A1 (en) | 2019-04-12 | 2020-10-15 | Beijing Bytedance Network Technology Co., Ltd. | Calculation in matrix-based intra prediction |
| WO2020213946A1 (ko) | 2019-04-16 | 2020-10-22 | 엘지전자 주식회사 | 변환 인덱스를 이용하는 영상 코딩 |
| EP3965419A4 (en) | 2019-05-03 | 2023-02-01 | Electronics and Telecommunications Research Institute | METHOD AND DEVICE FOR ENCODING/DECODING IMAGES AND WITH A RECORDING MEDIUM HAVING STORED BITSTREAM |
-
2019
- 2019-09-05 KR KR1020190110217A patent/KR20200028856A/ko not_active Ceased
- 2019-09-06 CN CN202110462138.3A patent/CN113225557B/zh active Active
- 2019-09-06 CN CN202310429492.5A patent/CN116389742B/zh active Active
- 2019-09-06 IL IL318995A patent/IL318995A/en unknown
- 2019-09-06 IL IL318996A patent/IL318996A/en unknown
- 2019-09-06 SG SG11202102238SA patent/SG11202102238SA/en unknown
- 2019-09-06 WO PCT/KR2019/011554 patent/WO2020050684A1/ko not_active Ceased
- 2019-09-06 CN CN202511175844.4A patent/CN120751122A/zh active Pending
- 2019-09-06 EP EP19858139.9A patent/EP3833021A4/en not_active Ceased
- 2019-09-06 CN CN202310426208.9A patent/CN116405679B/zh active Active
- 2019-09-06 CN CN202511175061.6A patent/CN120786059A/zh active Pending
- 2019-09-06 CA CA3111982A patent/CA3111982C/en active Active
- 2019-09-06 BR BR112021004024-2A patent/BR112021004024A2/pt unknown
- 2019-09-06 MY MYPI2021001129A patent/MY207879A/en unknown
- 2019-09-06 MX MX2021002608A patent/MX2021002608A/es unknown
- 2019-09-06 AU AU2019336038A patent/AU2019336038B2/en active Active
- 2019-09-06 IL IL281221A patent/IL281221B2/en unknown
- 2019-09-06 IL IL318997A patent/IL318997A/en unknown
- 2019-09-06 IL IL314758A patent/IL314758B2/en unknown
- 2019-09-06 JP JP2021512701A patent/JP7448526B2/ja active Active
- 2019-09-06 CN CN201980056309.3A patent/CN112806001A/zh active Pending
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2021
- 2021-03-03 CL CL2021000527A patent/CL2021000527A1/es unknown
- 2021-03-04 MX MX2024014522A patent/MX2024014522A/es unknown
- 2021-03-04 MX MX2024014523A patent/MX2024014523A/es unknown
- 2021-03-04 MX MX2024014524A patent/MX2024014524A/es unknown
- 2021-03-04 MX MX2024014521A patent/MX2024014521A/es unknown
- 2021-03-04 US US17/192,733 patent/US11477439B2/en active Active
- 2021-03-05 PH PH12021550480A patent/PH12021550480A1/en unknown
- 2021-03-08 ZA ZA2021/01569A patent/ZA202101569B/en unknown
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2022
- 2022-09-15 US US17/932,585 patent/US12137205B2/en active Active
- 2022-09-15 US US17/932,632 patent/US12143571B2/en active Active
- 2022-09-15 US US17/932,627 patent/US12143570B2/en active Active
- 2022-09-15 US US17/932,636 patent/US12137206B2/en active Active
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2024
- 2024-02-29 JP JP2024029883A patent/JP7659678B2/ja active Active
- 2024-02-29 JP JP2024029923A patent/JP7659679B2/ja active Active
- 2024-11-08 US US18/942,242 patent/US20250071261A1/en active Pending
- 2024-12-04 AU AU2024278106A patent/AU2024278106A1/en active Pending
- 2024-12-04 AU AU2024278108A patent/AU2024278108A1/en active Pending
- 2024-12-04 AU AU2024278107A patent/AU2024278107A1/en active Pending
- 2024-12-04 AU AU2024278109A patent/AU2024278109A1/en active Pending
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2025
- 2025-03-25 JP JP2025049811A patent/JP2025094205A/ja active Pending
- 2025-03-25 JP JP2025049777A patent/JP2025094204A/ja active Pending
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