JP2025126214A5 - - Google Patents
Info
- Publication number
- JP2025126214A5 JP2025126214A5 JP2025103941A JP2025103941A JP2025126214A5 JP 2025126214 A5 JP2025126214 A5 JP 2025126214A5 JP 2025103941 A JP2025103941 A JP 2025103941A JP 2025103941 A JP2025103941 A JP 2025103941A JP 2025126214 A5 JP2025126214 A5 JP 2025126214A5
- Authority
- JP
- Japan
- Prior art keywords
- transform
- jcst
- obtaining
- coded
- video bitstream
- 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.)
- Granted
Links
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063020280P | 2020-05-05 | 2020-05-05 | |
| US63/020,280 | 2020-05-05 | ||
| US17/072,606 | 2020-10-16 | ||
| US17/072,606 US11616983B2 (en) | 2020-05-05 | 2020-10-16 | Joint component secondary transform |
| JP2022526795A JP7342261B2 (ja) | 2020-05-05 | 2020-11-02 | 符号化されたビデオビットストリームを復号化する方法、装置及びコンピュータプログラム |
| PCT/US2020/058537 WO2021225623A1 (en) | 2020-05-05 | 2020-11-02 | Joint component secondary transform |
| JP2023140479A JP7536972B2 (ja) | 2020-05-05 | 2023-08-30 | ジョイント成分の二次変換 |
| JP2024131004A JP7701527B2 (ja) | 2020-05-05 | 2024-08-07 | ジョイント成分の二次変換 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024131004A Division JP7701527B2 (ja) | 2020-05-05 | 2024-08-07 | ジョイント成分の二次変換 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2025126214A JP2025126214A (ja) | 2025-08-28 |
| JP2025126214A5 true JP2025126214A5 (https=) | 2026-02-12 |
| JP7849550B2 JP7849550B2 (ja) | 2026-04-21 |
Family
ID=78413329
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022526795A Active JP7342261B2 (ja) | 2020-05-05 | 2020-11-02 | 符号化されたビデオビットストリームを復号化する方法、装置及びコンピュータプログラム |
| JP2023140479A Active JP7536972B2 (ja) | 2020-05-05 | 2023-08-30 | ジョイント成分の二次変換 |
| JP2024131004A Active JP7701527B2 (ja) | 2020-05-05 | 2024-08-07 | ジョイント成分の二次変換 |
| JP2025103941A Active JP7849550B2 (ja) | 2020-05-05 | 2025-06-19 | ジョイント成分の二次変換 |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022526795A Active JP7342261B2 (ja) | 2020-05-05 | 2020-11-02 | 符号化されたビデオビットストリームを復号化する方法、装置及びコンピュータプログラム |
| JP2023140479A Active JP7536972B2 (ja) | 2020-05-05 | 2023-08-30 | ジョイント成分の二次変換 |
| JP2024131004A Active JP7701527B2 (ja) | 2020-05-05 | 2024-08-07 | ジョイント成分の二次変換 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11616983B2 (https=) |
| EP (1) | EP4000264A4 (https=) |
| JP (4) | JP7342261B2 (https=) |
| KR (2) | KR20220038175A (https=) |
| CN (2) | CN118870028A (https=) |
| WO (1) | WO2021225623A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11206428B1 (en) * | 2020-07-14 | 2021-12-21 | Tencent America LLC | Method and apparatus for frequency-dependent joint component secondary transform |
| US11917154B2 (en) * | 2020-12-29 | 2024-02-27 | Tencent America LLC | End-to-end neural compression with deep reinforcement learning |
| KR20240090220A (ko) * | 2021-10-22 | 2024-06-21 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7830963B2 (en) * | 2003-07-18 | 2010-11-09 | Microsoft Corporation | Decoding jointly coded transform type and subblock pattern information |
| US9807426B2 (en) * | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
| JP6367359B2 (ja) | 2014-03-27 | 2018-08-01 | マイクロソフト テクノロジー ライセンシング，エルエルシー | 色空間を切り替えるときの量子化／スケーリング及び逆量子化／スケーリングの調整 |
| CN105338352B (zh) | 2014-07-24 | 2019-04-19 | 华为技术有限公司 | 一种视频编码中自适应反量化方法及装置 |
| US9749646B2 (en) * | 2015-01-16 | 2017-08-29 | Microsoft Technology Licensing, Llc | Encoding/decoding of high chroma resolution details |
| US10681379B2 (en) * | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| US10448053B2 (en) * | 2016-02-15 | 2019-10-15 | Qualcomm Incorporated | Multi-pass non-separable transforms for video coding |
| WO2017173593A1 (en) | 2016-04-06 | 2017-10-12 | Mediatek Singapore Pte. Ltd. | Separate coding secondary transform syntax elements for different color components |
| JP2019017066A (ja) * | 2017-07-03 | 2019-01-31 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 符号化装置、復号装置、符号化方法及び復号方法 |
| US10432929B2 (en) | 2018-02-12 | 2019-10-01 | Tencent America LLC | Method and apparatus for multiple line intra prediction in video compression |
| US11647214B2 (en) * | 2018-03-30 | 2023-05-09 | Qualcomm Incorporated | Multiple transforms adjustment stages for video coding |
| CN112655216B (zh) * | 2018-07-06 | 2023-10-24 | Lg电子株式会社 | 基于变换的图像编码方法及装置 |
| WO2020028510A1 (en) * | 2018-08-01 | 2020-02-06 | Intel Corporation | Narrowband reference signal transmission for measurement and synchronization |
| KR102633714B1 (ko) * | 2018-09-02 | 2024-02-06 | 엘지전자 주식회사 | 다중 변환 선택에 기반한 영상 코딩 방법 및 그 장치 |
| US10819979B2 (en) * | 2018-09-06 | 2020-10-27 | Tencent America LLC | Coupled primary and secondary transform |
| CN117478883A (zh) * | 2018-09-12 | 2024-01-30 | 北京字节跳动网络技术有限公司 | 交叉分量线性模型中的尺寸相关的下采样 |
| KR20250121454A (ko) * | 2019-03-12 | 2025-08-12 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 이미지 및 비디오 코딩을 위한 선택적 인터-컴포넌트 변환 |
| EP3991406A1 (en) * | 2019-06-25 | 2022-05-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding using matrix based intra-prediction and secondary transforms |
| US11412235B2 (en) * | 2019-10-10 | 2022-08-09 | Tencent America LLC | Color transform for video coding |
| WO2021110628A1 (en) * | 2019-12-06 | 2021-06-10 | Interdigital Vc Holdings France, Sas | Scaling process for joint chroma coded blocks |
| WO2021121419A1 (en) * | 2019-12-19 | 2021-06-24 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between adaptive color transform and quantization parameters |
| US11457229B2 (en) * | 2019-12-23 | 2022-09-27 | Qualcomm Incorporated | LFNST signaling for chroma based on chroma transform skip |
| US11375200B2 (en) * | 2019-12-24 | 2022-06-28 | Tencent America LLC | Video coding method and device for controlling color component processing |
| US11277641B2 (en) * | 2019-12-31 | 2022-03-15 | Qualcomm Incorporated | Chroma transform skip and joint chroma coding enabled block in video coding |
| US11206428B1 (en) * | 2020-07-14 | 2021-12-21 | Tencent America LLC | Method and apparatus for frequency-dependent joint component secondary transform |
| US12273523B2 (en) * | 2022-06-15 | 2025-04-08 | Tencent America LLC | Systems and methods for joint signaling of transform coefficient signs |
-
2020
- 2020-10-16 US US17/072,606 patent/US11616983B2/en active Active
- 2020-11-02 KR KR1020227007679A patent/KR20220038175A/ko active Pending
- 2020-11-02 WO PCT/US2020/058537 patent/WO2021225623A1/en not_active Ceased
- 2020-11-02 KR KR1020267009709A patent/KR20260048361A/ko active Pending
- 2020-11-02 CN CN202411050677.6A patent/CN118870028A/zh active Pending
- 2020-11-02 JP JP2022526795A patent/JP7342261B2/ja active Active
- 2020-11-02 CN CN202080062531.7A patent/CN114375577B/zh active Active
- 2020-11-02 EP EP20934651.9A patent/EP4000264A4/en active Pending
-
2023
- 2023-01-13 US US18/154,449 patent/US12149740B2/en active Active
- 2023-08-30 JP JP2023140479A patent/JP7536972B2/ja active Active
-
2024
- 2024-08-07 JP JP2024131004A patent/JP7701527B2/ja active Active
- 2024-10-15 US US18/916,112 patent/US20250039455A1/en active Pending
-
2025
- 2025-06-19 JP JP2025103941A patent/JP7849550B2/ja active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2025126214A5 (https=) | ||
| US12160596B2 (en) | Image decoding apparatus, image encoding apparatus, and image decoding method | |
| CA2997193C (en) | Method and apparatus of neural network based processing in video coding | |
| CN113766249B (zh) | 视频编解码中的环路滤波方法、装置、设备及存储介质 | |
| JP2023160884A5 (https=) | ||
| Zhang et al. | Enhancing VVC through CNN-based post-processing | |
| US9762917B2 (en) | Quantization method and apparatus in encoding/decoding | |
| CN110740319B (zh) | 视频编解码方法、装置、电子设备及存储介质 | |
| JP7744023B2 (ja) | ビデオ復号方法、ビデオ符号化方法、装置、機器及び記憶媒体 | |
| JP7677866B2 (ja) | 映像処理方法およびビデオ処理装置 | |
| WO2017052174A1 (ko) | 계수 유도 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 | |
| EP2168382A1 (en) | Method for processing images and the corresponding electronic device | |
| CN101883280A (zh) | 一种恢复噪声的视频编解码方法和系统 | |
| CN115511756A (zh) | 视频增强处理方法、装置、电子设备和存储介质 | |
| CN113132731A (zh) | 视频解码方法、装置、设备及存储介质 | |
| Zhu et al. | Cross-space distortion directed color image compression | |
| JP2024152804A5 (https=) | ||
| US5905812A (en) | Perceptual error processing method and image coding device using the same | |
| CN117750020A (zh) | 可学习视频编码方法、系统、设备及存储介质 | |
| CN101257629A (zh) | 基于感兴趣区域的图像序列无损压缩的编解码方法 | |
| Siddique et al. | IoT-Driven Visual Surveillance: Temporal Masking for Adaptive Motion Compensation in Imaging Technology | |
| KR20050049517A (ko) | 웨이블릿 기반의 부호화에서 운동 보상된 시간적 필터링을위한 필터링된 영역과 비필터링된 영역 모두를 갖는엘－프레임 | |
| EP4701189A1 (en) | Separation of motion and residual information for feature-based inr video coding | |
| EP4701186A1 (en) | Laplacian pyramid based decomposition for feature based inr | |
| CN102223527A (zh) | 频带加权量化编解码方法和装置 |