JPWO2022072239A5 - - Google Patents
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- JPWO2022072239A5 JPWO2022072239A5 JP2023515165A JP2023515165A JPWO2022072239A5 JP WO2022072239 A5 JPWO2022072239 A5 JP WO2022072239A5 JP 2023515165 A JP2023515165 A JP 2023515165A JP 2023515165 A JP2023515165 A JP 2023515165A JP WO2022072239 A5 JPWO2022072239 A5 JP WO2022072239A5
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- 238000000034 method Methods 0.000 claims 12
- 238000001914 filtration Methods 0.000 claims 4
- 230000003044 adaptive effect Effects 0.000 claims 3
- 238000013528 artificial neural network Methods 0.000 claims 3
- 230000006978 adaptation Effects 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063085094P | 2020-09-29 | 2020-09-29 | |
| US63/085,094 | 2020-09-29 | ||
| US17/448,547 | 2021-09-23 | ||
| US17/448,547 US11743459B2 (en) | 2020-09-29 | 2021-09-23 | Filtering process for video coding |
| PCT/US2021/051979 WO2022072239A1 (en) | 2020-09-29 | 2021-09-24 | Filtering process for video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023542840A JP2023542840A (ja) | 2023-10-12 |
| JP2023542840A5 JP2023542840A5 (https=) | 2024-09-18 |
| JPWO2022072239A5 true JPWO2022072239A5 (https=) | 2024-09-18 |
Family
ID=80821963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023515165A Pending JP2023542840A (ja) | 2020-09-29 | 2021-09-24 | ビデオコーディングのためのフィルタ処理プロセス |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11743459B2 (https=) |
| EP (1) | EP4222953A1 (https=) |
| JP (1) | JP2023542840A (https=) |
| KR (1) | KR20230078653A (https=) |
| CN (1) | CN116235494B (https=) |
| BR (1) | BR112023004483A2 (https=) |
| PH (1) | PH12023550132A1 (https=) |
| TW (1) | TWI908892B (https=) |
| WO (1) | WO2022072239A1 (https=) |
Families Citing this family (28)
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| US12022098B2 (en) * | 2021-03-04 | 2024-06-25 | Lemon Inc. | Neural network-based in-loop filter with residual scaling for video coding |
| WO2023132564A1 (ko) * | 2022-01-10 | 2023-07-13 | 현대자동차주식회사 | 인터 예측에서 디코더측 움직임벡터 리스트 수정을 위한 방법 및 장치 |
| CN119072921A (zh) * | 2022-04-20 | 2024-12-03 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| CN119213776A (zh) * | 2022-05-24 | 2024-12-27 | Oppo广东移动通信有限公司 | 一种环路滤波方法、视频编解码方法、装置和系统 |
| CN119318150A (zh) * | 2022-06-02 | 2025-01-14 | Oppo广东移动通信有限公司 | 编解码方法、编码器、解码器以及存储介质 |
| EP4542989A4 (en) * | 2022-06-17 | 2026-04-15 | Guangdong Oppo Mobile Telecommunications Corp Ltd | FILTERING METHOD, DECODER, ENCODER AND COMPUTER-READABLE STORAGE MEDIA |
| US12598314B2 (en) | 2022-07-05 | 2026-04-07 | Qualcomm Incorporated | Neural network based filtering process for multiple color components in video coding |
| WO2024025280A1 (en) * | 2022-07-27 | 2024-02-01 | Samsung Electronics Co., Ltd. | Method and system for content-based scaling for artificial intelligence based in-loop filters |
| WO2024078599A1 (en) * | 2022-10-13 | 2024-04-18 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2024077576A1 (zh) * | 2022-10-13 | 2024-04-18 | Oppo广东移动通信有限公司 | 基于神经网络的环路滤波、视频编解码方法、装置和系统 |
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| US20240283925A1 (en) * | 2023-02-17 | 2024-08-22 | Qualcomm Incorporated | Methods for complexity reduction of neural network based video coding tools |
| JP2026503001A (ja) * | 2023-04-14 | 2026-01-27 | テンセント・アメリカ・エルエルシー | デコーダ及びエンコーダによるビデオデータ処理方法、ビデオデータ処理デバイス、及びプログラム |
| WO2025002821A1 (en) * | 2023-06-29 | 2025-01-02 | Interdigital Ce Patent Holdings, Sas | Loop filter training improvement |
| US20250008138A1 (en) * | 2023-06-30 | 2025-01-02 | Tencent America LLC | Block level adaptive weighted prediction |
| WO2025011521A1 (en) * | 2023-07-07 | 2025-01-16 | Douyin Vision Co., Ltd. | Neural-network post-filter on value ranges and coding methods of syntax elements |
| US20250106384A1 (en) * | 2023-09-27 | 2025-03-27 | Lg Electronics Inc. | Method and apparatus for handling intermediary pictures output in a neural-network post-filter group in sei message for coded bitstream |
| WO2025071301A1 (en) * | 2023-09-27 | 2025-04-03 | Lg Electronics Inc. | Method and apparatus for signaling purpose for neural-network post-filter grouping characteristic sei message for coded bitstream |
| WO2025065421A1 (zh) * | 2023-09-27 | 2025-04-03 | Oppo广东移动通信有限公司 | 编解码方法、编码器、解码器以及存储介质 |
| WO2025149364A1 (en) * | 2024-01-09 | 2025-07-17 | Interdigital Ce Patent Holdings, Sas | Neural network based loop filter multiscale improvement |
| WO2025156084A1 (zh) * | 2024-01-22 | 2025-07-31 | Oppo广东移动通信有限公司 | 编解码方法、编解码器、码流以及存储介质 |
| TW202545184A (zh) | 2024-04-15 | 2025-11-16 | 美商高通公司 | 用於視訊寫碼的適應性迴路濾波器（ａｌｆ）及／或交叉分量ａｌｆ |
| EP4661393A1 (en) * | 2024-06-05 | 2025-12-10 | InterDigital CE Patent Holdings, SAS | Classification-based post-filter rescaling |
| US20250392710A1 (en) | 2024-06-20 | 2025-12-25 | Qualcomm Incorporated | Temporal scalability for adaptive loop filter scaling factors for video coding |
| WO2026015303A1 (en) | 2024-07-08 | 2026-01-15 | Qualcomm Incorporated | Adaptive loop filter joint optimization in video coding |
| WO2026080199A1 (en) | 2024-10-11 | 2026-04-16 | Qualcomm Incorporated | Adaptive loop filter joint optimization for video coding |
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| CN108141609A (zh) * | 2015-10-21 | 2018-06-08 | 夏普株式会社 | 预测图像生成装置、图像解码装置以及图像编码装置 |
| KR20170058869A (ko) * | 2015-11-18 | 2017-05-29 | 한국전자통신연구원 | 인루프 필터를 이용한 비디오 복호화 방법 및 이를 위한 장치 |
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| CN113873237B (zh) | 2016-12-01 | 2023-12-29 | 谷歌有限责任公司 | 用于恢复由重构产生的劣化帧的劣化图块的方法和装置 |
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| CN112369037B (zh) * | 2018-07-02 | 2022-04-22 | 华为技术有限公司 | 视频编解码中的滤波装置和方法 |
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| US11284075B2 (en) | 2018-09-12 | 2022-03-22 | Qualcomm Incorporated | Prediction of adaptive loop filter parameters with reduced memory consumption for video coding |
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| KR102154407B1 (ko) * | 2018-11-15 | 2020-09-09 | 한국전자기술연구원 | 타일 기반 스트리밍을 위한 모션 제한 av1 영상 부호화 방법 및 장치 |
| US11044473B2 (en) | 2018-12-21 | 2021-06-22 | Qualcomm Incorporated | Adaptive loop filtering classification in video coding |
| US10999606B2 (en) * | 2019-01-08 | 2021-05-04 | Intel Corporation | Method and system of neural network loop filtering for video coding |
| WO2021026322A1 (en) * | 2019-08-06 | 2021-02-11 | Op Solutions | Block-based adaptive resolution management |
| US11743459B2 (en) * | 2020-09-29 | 2023-08-29 | Qualcomm Incorporated | Filtering process for video coding |
-
2021
- 2021-09-23 US US17/448,547 patent/US11743459B2/en active Active
- 2021-09-24 BR BR112023004483A patent/BR112023004483A2/pt unknown
- 2021-09-24 WO PCT/US2021/051979 patent/WO2022072239A1/en not_active Ceased
- 2021-09-24 TW TW110135680A patent/TWI908892B/zh active
- 2021-09-24 JP JP2023515165A patent/JP2023542840A/ja active Pending
- 2021-09-24 KR KR1020237009615A patent/KR20230078653A/ko active Pending
- 2021-09-24 EP EP21791568.5A patent/EP4222953A1/en active Pending
- 2021-09-24 PH PH1/2023/550132A patent/PH12023550132A1/en unknown
- 2021-09-24 CN CN202180063665.5A patent/CN116235494B/zh active Active
-
2023
- 2023-05-11 US US18/316,150 patent/US12341959B2/en active Active
-
2025
- 2025-05-21 US US19/215,120 patent/US20250286996A1/en active Pending
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