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 | ||
| 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 |
| 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 |
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 (https=) | 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 (https=) |
| EP (1) | EP3972251A4 (https=) |
| JP (2) | JP2022539786A (https=) |
| KR (1) | KR20220030950A (https=) |
| CN (1) | CN114041288A (https=) |
| WO (1) | WO2021004152A1 (https=) |
Families Citing this family (15)
| 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 |
| CN118216145A (zh) * | 2021-08-13 | 2024-06-18 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| 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 |
| CN119422376A (zh) * | 2022-04-20 | 2025-02-11 | Lg电子株式会社 | 基于卷积跨分量模型（cccm）预测对图像进行编码/解码的方法和装置及存储比特流的记录介质 |
| WO2023224290A1 (ko) * | 2022-05-18 | 2023-11-23 | 현대자동차주식회사 | 인트라 예측에서 성분간 관계 모델 유도를 위한 참조샘플 선택을 위한 방법 및 장치 |
| CN116320438A (zh) * | 2022-09-16 | 2023-06-23 | 浙江大华技术股份有限公司 | 帧内预测模式的确定方法、智能编码方法及智能解码方法 |
| CN120814227A (zh) * | 2023-01-10 | 2025-10-17 | 联发科技股份有限公司 | 用于交叉分量模型合并模式的视频编解码方法和装置 |
| 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 |
| WO2024221361A1 (zh) * | 2023-04-27 | 2024-10-31 | 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 |
| CN121399944A (zh) * | 2023-06-20 | 2026-01-23 | 联发科技股份有限公司 | 用于在索引表中存储用于交叉分量预测合并模式的时间模型的方法和设备 |
| 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 |
| WO2026007093A1 (zh) * | 2024-07-04 | 2026-01-08 | 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 (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100246688A1 (en) * | 2009-03-26 | 2010-09-30 | Apple Inc. | Blind noise analysis for video compression |
| WO2013112739A1 (en) * | 2012-01-24 | 2013-08-01 | 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 |
| WO2014151526A1 (en) | 2013-03-15 | 2014-09-25 | 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 |
| CN109479133B (zh) * | 2016-07-22 | 2021-07-16 | 夏普株式会社 | 使用自适应分量缩放对视频数据进行编码的系统和方法 |
| US10873746B2 (en) * | 2016-12-21 | 2020-12-22 | Sharp Kabushiki Kaisha | Intra prediction image generation device using cross-component liner model, image decoding apparatus, and image coding apparatus using same |
| 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 |
| WO2019210840A1 (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 |
| EP4447448A3 (en) * | 2018-07-02 | 2025-01-01 | TCL King Electrical Appliances (Huizhou) Co. Ltd. | Cclm-based intra-prediction method and device |
| CN117640955A (zh) * | 2018-11-06 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 帧内预测的简化参数推导 |
| CA3213928A1 (en) * | 2018-11-23 | 2020-05-28 | Lg Electronics Inc. | Method for decoding image on basis of cclm prediction in image coding system, and device therefor |
| CN116193132A (zh) * | 2019-01-03 | 2023-05-30 | 华为技术有限公司 | 色度块的预测方法和装置 |
-
2020
- 2020-05-15 KR KR1020217042910A patent/KR20220030950A/ko active Pending
- 2020-05-15 EP EP20837251.6A patent/EP3972251A4/en active Pending
- 2020-05-15 JP JP2021578139A patent/JP2022539786A/ja active Pending
- 2020-05-15 CN CN202080048662.XA patent/CN114041288A/zh 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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