JP2025024219A5 - - Google Patents
Info
- Publication number
- JP2025024219A5 JP2025024219A5 JP2024204633A JP2024204633A JP2025024219A5 JP 2025024219 A5 JP2025024219 A5 JP 2025024219A5 JP 2024204633 A JP2024204633 A JP 2024204633A JP 2024204633 A JP2024204633 A JP 2024204633A JP 2025024219 A5 JP2025024219 A5 JP 2025024219A5
- Authority
- JP
- Japan
- Prior art keywords
- mip
- transform block
- prediction
- deriving
- reference samples
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024204633A JP2025024219A (ja) | 2019-12-10 | 2024-11-25 | 画像符号化方法、画像復号化方法、並びに関連装置及びシステム |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022516441A JP2023510441A (ja) | 2019-12-10 | 2019-12-10 | 画像符号化方法、画像復号化方法、並びに関連装置及びシステム |
| PCT/CN2019/124365 WO2021114102A1 (en) | 2019-12-10 | 2019-12-10 | Methods for encoding and decoding pictures and associated apparatus and systems |
| JP2024204633A JP2025024219A (ja) | 2019-12-10 | 2024-11-25 | 画像符号化方法、画像復号化方法、並びに関連装置及びシステム |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022516441A Division JP2023510441A (ja) | 2019-12-10 | 2019-12-10 | 画像符号化方法、画像復号化方法、並びに関連装置及びシステム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025024219A JP2025024219A (ja) | 2025-02-19 |
| JP2025024219A5 true JP2025024219A5 (https=) | 2025-10-27 |
Family
ID=76329174
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022516441A Pending JP2023510441A (ja) | 2019-12-10 | 2019-12-10 | 画像符号化方法、画像復号化方法、並びに関連装置及びシステム |
| JP2024204633A Pending JP2025024219A (ja) | 2019-12-10 | 2024-11-25 | 画像符号化方法、画像復号化方法、並びに関連装置及びシステム |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022516441A Pending JP2023510441A (ja) | 2019-12-10 | 2019-12-10 | 画像符号化方法、画像復号化方法、並びに関連装置及びシステム |
Country Status (6)
| Country | Link |
|---|---|
| US (9) | US11503280B2 (https=) |
| EP (2) | EP4697703A3 (https=) |
| JP (2) | JP2023510441A (https=) |
| KR (1) | KR20220106109A (https=) |
| CN (8) | CN121284246A (https=) |
| WO (1) | WO2021114102A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009044A (zh) | 2019-06-14 | 2022-02-01 | 瑞典爱立信有限公司 | 用于基于矩阵的帧内预测的简化下采样 |
| WO2020251469A1 (en) * | 2019-06-14 | 2020-12-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Sample value clipping on mip reduced prediction |
| KR20250136435A (ko) * | 2019-06-25 | 2025-09-16 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 이미지 인코딩 방법, 이미지 디코딩 방법, 인코더, 디코더 및 저장 매체 |
| EP4697703A3 (en) * | 2019-12-10 | 2026-04-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Methods for encoding and decoding pictures and associated apparatus and systems |
| JPWO2021125317A1 (https=) * | 2019-12-20 | 2021-06-24 | ||
| CN118160306A (zh) * | 2021-10-29 | 2024-06-07 | Oppo广东移动通信有限公司 | 帧内预测方法、解码器、编码器及编解码系统 |
| EP4266686A1 (en) | 2022-04-18 | 2023-10-25 | Comcast Cable Communications, LLC | Video compression using template-based determination of intra prediction mode |
| AU2025205042A1 (en) * | 2024-07-05 | 2026-01-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Trustworthiness of a video data stream |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130105114A (ko) * | 2012-03-16 | 2013-09-25 | 주식회사 아이벡스피티홀딩스 | 인트라 예측 모드에서의 영상 복호화 방법 |
| MX363952B (es) * | 2012-04-13 | 2019-04-08 | Mitsubishi Electric Corp | Dispositivo de codificacion de imagen, dispositivo de decodificacion de imagen, metodo de codificacion de imagen, y metodo de decodificacion de imagen. |
| JP6164840B2 (ja) * | 2012-12-28 | 2017-07-19 | キヤノン株式会社 | 符号化装置、符号化方法、及びプログラム |
| JP5711789B2 (ja) * | 2013-07-25 | 2015-05-07 | 日本電信電話株式会社 | 画像符号化方法、画像符号化装置及び画像符号化プログラム |
| GB2552323B (en) * | 2016-07-18 | 2020-04-29 | Imagination Tech Ltd | Mip map compression |
| CN117119186A (zh) * | 2017-01-02 | 2023-11-24 | Lx 半导体科技有限公司 | 图像编码/解码设备以及发送图像数据的设备 |
| KR102511546B1 (ko) * | 2017-02-24 | 2023-03-17 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US12457321B2 (en) * | 2017-03-22 | 2025-10-28 | Electronics And Telecommunications Research Institute | Prediction method and device using reference block |
| JP6914722B2 (ja) * | 2017-05-11 | 2021-08-04 | キヤノン株式会社 | 動画像符号化装置、動画像符号化方法及びプログラム |
| EP3764644B1 (en) * | 2018-03-31 | 2024-11-27 | Huawei Technologies Co., Ltd. | Intra-frame mode prediction method and apparatus for image block |
| WO2020239017A1 (en) * | 2019-05-31 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | One-step downsampling process in matrix-based intra prediction |
| CN113950832B (zh) * | 2019-06-03 | 2025-07-08 | Lg电子株式会社 | 基于矩阵的帧内预测装置和方法 |
| EP3989578B1 (en) * | 2019-06-19 | 2023-09-13 | Sony Group Corporation | Image processing device, and image processing method |
| JP7814937B2 (ja) * | 2019-08-30 | 2026-02-17 | アリババ グループ ホウルディング リミテッド | 映像信号の行列加重イントラ予測 |
| US20210092405A1 (en) * | 2019-09-19 | 2021-03-25 | Qualcomm Incorporated | Matrix combination for matrix-weighted intra prediction in video coding |
| EP4697703A3 (en) * | 2019-12-10 | 2026-04-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Methods for encoding and decoding pictures and associated apparatus and systems |
-
2019
- 2019-12-10 EP EP25215748.2A patent/EP4697703A3/en active Pending
- 2019-12-10 CN CN202511740644.9A patent/CN121284246A/zh active Pending
- 2019-12-10 KR KR1020227008624A patent/KR20220106109A/ko active Pending
- 2019-12-10 CN CN202210270747.3A patent/CN114598890B/zh active Active
- 2019-12-10 EP EP19955756.2A patent/EP4074045B1/en active Active
- 2019-12-10 CN CN202510056833.8A patent/CN119893081A/zh active Pending
- 2019-12-10 JP JP2022516441A patent/JP2023510441A/ja active Pending
- 2019-12-10 CN CN202511955212.XA patent/CN121442099A/zh active Pending
- 2019-12-10 WO PCT/CN2019/124365 patent/WO2021114102A1/en not_active Ceased
- 2019-12-10 CN CN201980097604.3A patent/CN114073082A/zh active Pending
- 2019-12-10 CN CN202511742392.3A patent/CN121284248A/zh active Pending
- 2019-12-10 CN CN202511742382.XA patent/CN121284247A/zh active Pending
- 2019-12-10 CN CN202511955705.3A patent/CN121462768A/zh active Pending
-
2022
- 2022-01-20 US US17/579,795 patent/US11503280B2/en active Active
- 2022-10-18 US US17/968,557 patent/US11997259B2/en active Active
- 2022-10-19 US US17/968,883 patent/US12003704B2/en active Active
-
2024
- 2024-04-29 US US18/649,645 patent/US12382023B2/en active Active
- 2024-11-25 JP JP2024204633A patent/JP2025024219A/ja active Pending
-
2025
- 2025-06-26 US US19/250,415 patent/US20250330576A1/en active Pending
- 2025-10-30 US US19/374,644 patent/US20260059099A1/en active Pending
- 2025-10-30 US US19/374,715 patent/US20260059100A1/en active Pending
- 2025-10-30 US US19/374,370 patent/US20260059096A1/en active Pending
- 2025-10-30 US US19/374,535 patent/US20260059098A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2025024219A5 (https=) | ||
| JP2022506277A5 (https=) | ||
| CN102388610B (zh) | 使用低复杂度频率变换的视频编码方法和设备以及视频解码方法和设备 | |
| JP2022514870A (ja) | 隣接サンプル減少を伴う線形またはアフィン変換を使用するイントラ予測 | |
| CN113068032B (zh) | 图像编解码方法、编码器、解码器以及存储介质 | |
| JP2018026870A (ja) | Ｈｅｖｃビデオ符号化における論理的イントラモードネーミング | |
| CN107071419A (zh) | 图像编码设备和方法以及图像解码设备和方法 | |
| JP2023162380A5 (https=) | ||
| JP2009290498A (ja) | 画像符号化装置及び画像符号化方法 | |
| KR20220101743A (ko) | 루프 필터링 방법 및 비일시적 컴퓨터 저장 매체 | |
| JP2025013979A (ja) | 予測値の確定方法、エンコーダー、デコーダー及びコンピューター記憶媒体 | |
| CN116389724A (zh) | 图像分量预测方法、编码器、解码器以及存储介质 | |
| JPWO2021139572A5 (https=) | ||
| JP2026020319A (ja) | 画像符号化及び復号方法、装置、及び記憶媒体 | |
| CN121262368A (zh) | 帧间预测方法、编码器、解码器及存储介质 | |
| CN114501004B (zh) | 滤波处理方法、装置及机器可读存储介质 | |
| JPWO2021026322A5 (https=) | ||
| CN113840144B (zh) | 图像分量的预测方法、编码器、解码器及计算机存储介质 | |
| RU2812753C2 (ru) | Способ предсказания компонента изображения, кодер, декодер и носитель данных | |
| RU2854624C1 (ru) | Способ предсказания компонента изображения, кодер, декодер и носитель данных | |
| RU2836351C1 (ru) | Способ предсказания компонента изображения, кодер, декодер и носитель данных | |
| RU2847462C1 (ru) | Способ предсказания компонента изображения, кодер, декодер и носитель данных | |
| WO2020128492A1 (en) | Bitstream decoding | |
| CN113261279B (zh) | 预测值的确定方法、编码器、解码器以及存储介质 | |
| RU2839021C1 (ru) | Способ предсказания изображения, кодер и декодер |