JP2025124822A5 - - Google Patents
Info
- Publication number
- JP2025124822A5 JP2025124822A5 JP2025092991A JP2025092991A JP2025124822A5 JP 2025124822 A5 JP2025124822 A5 JP 2025124822A5 JP 2025092991 A JP2025092991 A JP 2025092991A JP 2025092991 A JP2025092991 A JP 2025092991A JP 2025124822 A5 JP2025124822 A5 JP 2025124822A5
- Authority
- JP
- Japan
- Prior art keywords
- cclm
- current block
- sets
- determining
- target
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962872694P | 2019-07-10 | 2019-07-10 | |
| US62/872,694 | 2019-07-10 | ||
| JP2021578139A JP2022539786A (ja) | 2019-07-10 | 2020-05-15 | 画像成分の予測方法、エンコーダ、デコーダ及び記憶媒体 |
| PCT/CN2020/090644 WO2021004152A1 (zh) | 2019-07-10 | 2020-05-15 | 图像分量的预测方法、编码器、解码器以及存储介质 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021578139A Division JP2022539786A (ja) | 2019-07-10 | 2020-05-15 | 画像成分の予測方法、エンコーダ、デコーダ及び記憶媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025124822A JP2025124822A (ja) | 2025-08-26 |
| JP2025124822A5 true JP2025124822A5 (enExample) | 2025-10-08 |
Family
ID=74113535
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021578139A Pending JP2022539786A (ja) | 2019-07-10 | 2020-05-15 | 画像成分の予測方法、エンコーダ、デコーダ及び記憶媒体 |
| JP2025092991A Pending JP2025124822A (ja) | 2019-07-10 | 2025-06-03 | 画像成分の予測方法、エンコーダ、デコーダ及び記憶媒体 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021578139A Pending JP2022539786A (ja) | 2019-07-10 | 2020-05-15 | 画像成分の予測方法、エンコーダ、デコーダ及び記憶媒体 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12047557B2 (enExample) |
| EP (1) | EP3972251A4 (enExample) |
| JP (2) | JP2022539786A (enExample) |
| KR (1) | KR20220030950A (enExample) |
| CN (1) | CN114041288A (enExample) |
| WO (1) | WO2021004152A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11765376B2 (en) | 2020-10-08 | 2023-09-19 | Tencent America LLC | Pruning methods and apparatuses for neural network based video coding |
| CN115190312B (zh) * | 2021-04-02 | 2024-06-07 | 西安电子科技大学 | 一种基于神经网络的跨分量色度预测方法及装置 |
| US11956453B2 (en) * | 2021-06-15 | 2024-04-09 | Tencent America LLC | Content-adaptive online training for DNN-based cross component prediction with scaling factors |
| WO2023016408A1 (en) * | 2021-08-13 | 2023-02-16 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| CN118541974A (zh) * | 2022-01-21 | 2024-08-23 | 联发科技股份有限公司 | 视频编解码系统中具有细化参数的跨分量线性模型预测的方法和装置 |
| WO2023197189A1 (zh) * | 2022-04-12 | 2023-10-19 | Oppo广东移动通信有限公司 | 编解码方法、装置、编码设备、解码设备以及存储介质 |
| 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 |
| WO2023224290A1 (ko) * | 2022-05-18 | 2023-11-23 | 현대자동차주식회사 | 인트라 예측에서 성분간 관계 모델 유도를 위한 참조샘플 선택을 위한 방법 및 장치 |
| WO2024149251A1 (en) * | 2023-01-10 | 2024-07-18 | Mediatek Inc. | Methods and apparatus of cross-component model merge mode for video coding |
| CN121002862A (zh) * | 2023-04-13 | 2025-11-21 | Oppo广东移动通信有限公司 | 编解码方法及装置、编解码器、码流、设备、存储介质 |
| CN121040041A (zh) * | 2023-04-27 | 2025-11-28 | 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 |
| WO2024260406A1 (en) * | 2023-06-20 | 2024-12-26 | Mediatek Inc. | Methods and apparatus of storing temporal models for cross-component prediction merge mode in indexed table |
| CN116668704B (zh) * | 2023-08-02 | 2024-02-06 | 深圳传音控股股份有限公司 | 处理方法、处理设备及存储介质 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8855213B2 (en) * | 2009-03-26 | 2014-10-07 | Apple Inc. | Restore filter for restoring preprocessed video image |
| US9225984B2 (en) * | 2012-01-24 | 2015-12-29 | Futurewei Technologies, Inc. | Simplification of LM mode |
| CN103260018B (zh) * | 2012-02-16 | 2017-09-22 | 乐金电子(中国)研究开发中心有限公司 | 帧内图像预测编解码方法及视频编解码器 |
| EP3001837A4 (en) | 2013-03-15 | 2017-05-17 | Huiru Wang | Biological therapeutics for infection-relating disorders or conditions |
| US9648330B2 (en) * | 2013-07-15 | 2017-05-09 | Qualcomm Incorporated | Inter-color component residual prediction |
| KR101530774B1 (ko) * | 2013-09-30 | 2015-06-22 | 연세대학교 산학협력단 | 영상 부호화 및 복호화 방법, 장치 및 시스템 |
| US9998742B2 (en) * | 2015-01-27 | 2018-06-12 | Qualcomm Incorporated | Adaptive cross component residual prediction |
| EP3488610B1 (en) * | 2016-07-22 | 2025-11-26 | Sharp Kabushiki Kaisha | Device and method for decoding video data using adaptive component scaling |
| WO2018116925A1 (ja) * | 2016-12-21 | 2018-06-28 | シャープ株式会社 | イントラ予測画像生成装置、画像復号装置、および画像符号化装置 |
| JP2021005741A (ja) * | 2017-09-14 | 2021-01-14 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
| US20190342546A1 (en) * | 2018-05-03 | 2019-11-07 | FG Innovation Company Limited | Device and method for coding video data based on different reference sets in linear model prediction |
| CN112369023B (zh) * | 2018-07-02 | 2023-07-14 | Lg电子株式会社 | 基于cclm的帧内预测方法和装置 |
| KR102899425B1 (ko) * | 2018-11-06 | 2025-12-11 | 두인 비전 컴퍼니 리미티드 | 위치 기반 인트라 예측 |
| BR112020012022B1 (pt) * | 2018-11-23 | 2022-12-06 | Lg Electronics Inc | Método de decodificação de vídeo realizado por um aparelho de decodificação, método de codificação de vídeo realizado por um aparelho de codificação e meio legível por computador |
-
2020
- 2020-05-15 JP JP2021578139A patent/JP2022539786A/ja active Pending
- 2020-05-15 KR KR1020217042910A patent/KR20220030950A/ko active Pending
- 2020-05-15 CN CN202080048662.XA patent/CN114041288A/zh active Pending
- 2020-05-15 EP EP20837251.6A patent/EP3972251A4/en active Pending
- 2020-05-15 WO PCT/CN2020/090644 patent/WO2021004152A1/zh not_active Ceased
-
2021
- 2021-12-21 US US17/557,546 patent/US12047557B2/en active Active
-
2025
- 2025-06-03 JP JP2025092991A patent/JP2025124822A/ja active Pending
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