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 |
|---|---|---|---|
| PCT/CN2019/124365 WO2021114102A1 (en) | 2019-12-10 | 2019-12-10 | Methods for encoding and decoding pictures and associated apparatus and systems |
| 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 |
| 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) | EP4074045B1 (https=) |
| JP (2) | JP2023510441A (https=) |
| KR (1) | KR20220106109A (https=) |
| CN (8) | CN121442099A (https=) |
| WO (1) | WO2021114102A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3984229A4 (en) | 2019-06-14 | 2022-07-06 | Telefonaktiebolaget Lm Ericsson (Publ) | SIMPLIFIED DOWNSAMPLE FOR MATRIX-BASED INTRA PREDICTION |
| BR112021025153A2 (pt) * | 2019-06-14 | 2022-01-25 | Ericsson Telefon Ab L M | Métodos de intraprevisão associado com um bloco atual, de codificação e de decodificação, aparelho de intraprevisão, codificador, decodificador, produto de programa de computador, e, mídia legível por computador |
| CN112514381A (zh) * | 2019-06-25 | 2021-03-16 | Oppo广东移动通信有限公司 | 图像编解码方法、编码器、解码器以及存储介质 |
| EP4074045B1 (en) * | 2019-12-10 | 2026-04-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Methods for encoding and decoding pictures and associated apparatus and systems |
| EP4054193A4 (en) * | 2019-12-20 | 2023-01-25 | Sony Group Corporation | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD |
| WO2023070505A1 (zh) | 2021-10-29 | 2023-05-04 | 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 |
| CA3197294A1 (en) | 2022-04-18 | 2023-10-18 | Comcast Cable Communications, Llc | Video compression using template-based determination of intra prediction mode |
| US20260012358A1 (en) * | 2024-07-05 | 2026-01-08 | Fraunhofer-Gesellschaft Zur Foerderung 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 |
| EP2838259A4 (en) * | 2012-04-13 | 2015-12-16 | Mitsubishi Electric Corp | APPARATUS FOR CODING MOVEMENT PICTURES, DEVICE FOR DECODING MOVEMENT PICTURES, METHOD FOR CREATING MOVEMENT IMAGES AND METHOD FOR DECODING MOVEMENT PICTURES |
| 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 |
| CN117395394A (zh) * | 2017-03-22 | 2024-01-12 | 韩国电子通信研究院 | 使用参考块的预测方法和装置 |
| 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 |
| CN114051735B (zh) * | 2019-05-31 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测中的一步下采样过程 |
| MX2021014724A (es) * | 2019-06-03 | 2022-01-18 | Lg Electronics Inc | Dispositivo y metodo de intra-prediccion en base a matriz. |
| SI3989578T1 (sl) * | 2019-06-19 | 2024-02-29 | Sony Group Corporation | Naprava za obdelavo slik in postopek za obdelavo slik |
| EP3991416A4 (en) * | 2019-08-30 | 2022-09-07 | Alibaba Group Holding Limited | MATRIX WEIGHTED INTRA PREDICTION OF VIDEO SIGNALS |
| US20210092405A1 (en) * | 2019-09-19 | 2021-03-25 | Qualcomm Incorporated | Matrix combination for matrix-weighted intra prediction in video coding |
| EP4074045B1 (en) * | 2019-12-10 | 2026-04-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Methods for encoding and decoding pictures and associated apparatus and systems |
-
2019
- 2019-12-10 EP EP19955756.2A patent/EP4074045B1/en active Active
- 2019-12-10 CN CN202511955212.XA patent/CN121442099A/zh active Pending
- 2019-12-10 KR KR1020227008624A patent/KR20220106109A/ko active Pending
- 2019-12-10 JP JP2022516441A patent/JP2023510441A/ja active Pending
- 2019-12-10 CN CN202511740644.9A patent/CN121284246A/zh active Pending
- 2019-12-10 CN CN201980097604.3A patent/CN114073082A/zh active Pending
- 2019-12-10 CN CN202210270747.3A patent/CN114598890B/zh active Active
- 2019-12-10 CN CN202511955705.3A patent/CN121462768A/zh active Pending
- 2019-12-10 CN CN202510056833.8A patent/CN119893081A/zh active Pending
- 2019-12-10 EP EP25215748.2A patent/EP4697703A3/en active Pending
- 2019-12-10 WO PCT/CN2019/124365 patent/WO2021114102A1/en not_active Ceased
- 2019-12-10 CN CN202511742392.3A patent/CN121284248A/zh active Pending
- 2019-12-10 CN CN202511742382.XA patent/CN121284247A/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 US19/374,370 patent/US20260059096A1/en active Pending
- 2025-10-30 US US19/374,535 patent/US20260059098A1/en active Pending
- 2025-10-30 US US19/374,715 patent/US20260059100A1/en active Pending
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