JP2023542840A5 - - Google Patents
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- Publication number
- JP2023542840A5 JP2023542840A5 JP2023515165A JP2023515165A JP2023542840A5 JP 2023542840 A5 JP2023542840 A5 JP 2023542840A5 JP 2023515165 A JP2023515165 A JP 2023515165A JP 2023515165 A JP2023515165 A JP 2023515165A JP 2023542840 A5 JP2023542840 A5 JP 2023542840A5
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- JP
- Japan
- Prior art keywords
- block
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- 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
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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 US11743459B2 (en) | 2020-09-29 | 2021-09-23 | Filtering process for video coding |
| US17/448,547 | 2021-09-23 | ||
| PCT/US2021/051979 WO2022072239A1 (en) | 2020-09-29 | 2021-09-24 | Filtering process for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023542840A JP2023542840A (ja) | 2023-10-12 |
| JP2023542840A5 true JP2023542840A5 (enExample) | 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 (enExample) |
| EP (1) | EP4222953A1 (enExample) |
| JP (1) | JP2023542840A (enExample) |
| KR (1) | KR20230078653A (enExample) |
| CN (1) | CN116235494B (enExample) |
| BR (1) | BR112023004483A2 (enExample) |
| PH (1) | PH12023550132A1 (enExample) |
| TW (1) | TWI908892B (enExample) |
| WO (1) | WO2022072239A1 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11743459B2 (en) * | 2020-09-29 | 2023-08-29 | Qualcomm Incorporated | Filtering process for video coding |
| US11792438B2 (en) | 2020-10-02 | 2023-10-17 | Lemon Inc. | Using neural network filtering in video coding |
| US12022098B2 (en) * | 2021-03-04 | 2024-06-25 | Lemon Inc. | Neural network-based in-loop filter with residual scaling for video coding |
| JP2025500284A (ja) * | 2022-01-10 | 2025-01-09 | 現代自動車株式会社 | インター予測におけるデコーダ側の動きベクトルリストの修正の方法及び装置 |
| EP4512076A4 (en) * | 2022-04-20 | 2026-03-25 | Beijing Bytedance Network Tech Co Ltd | METHOD, APPARATUS AND MEDIA FOR VIDEO PROCESSING |
| 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 |
| WO2023231008A1 (zh) * | 2022-06-02 | 2023-12-07 | 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 |
| WO2023240618A1 (zh) * | 2022-06-17 | 2023-12-21 | Oppo广东移动通信有限公司 | 一种滤波方法、解码器、编码器及计算机可读存储介质 |
| 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 |
| CN120077656A (zh) * | 2022-10-13 | 2025-05-30 | 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 |
| WO2024078599A1 (en) * | 2022-10-13 | 2024-04-18 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2024151655A1 (en) * | 2023-01-10 | 2024-07-18 | Bytedance Inc. | Indications of usage suitability of a bitstream or a post-processing filter and removal of sei messages |
| US20240283925A1 (en) * | 2023-02-17 | 2024-08-22 | Qualcomm Incorporated | Methods for complexity reduction of neural network based video coding tools |
| US12615384B2 (en) * | 2023-04-14 | 2026-04-28 | Tencent America LLC | Explicit signaling for block based adaptive weighting factors |
| 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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| US8013888B2 (en) * | 2005-02-14 | 2011-09-06 | Broadcom Corporation | Method and system for implementing film grain insertion |
| US7446820B2 (en) * | 2005-03-30 | 2008-11-04 | Intel Corporation | Methods and apparatus for re-scaling image by variable re-scaling factor using B-spline interpolator |
| US7539612B2 (en) | 2005-07-15 | 2009-05-26 | Microsoft Corporation | Coding and decoding scale factor information |
| US8446964B2 (en) * | 2005-07-18 | 2013-05-21 | Broadcom Corporation | Method and system for noise reduction with a motion compensated temporal filter |
| US8386271B2 (en) * | 2008-03-25 | 2013-02-26 | Microsoft Corporation | Lossless and near lossless scalable audio codec |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| KR101567467B1 (ko) * | 2011-05-10 | 2015-11-09 | 미디어텍 인크. | 루프내 필터 버퍼의 감소를 위한 방법 및 장치 |
| US9854275B2 (en) | 2011-06-25 | 2017-12-26 | Qualcomm Incorporated | Quantization in video coding |
| EP2713612A4 (en) | 2011-06-28 | 2014-11-26 | Samsung Electronics Co Ltd | PROCESS AND DEVICE FOR IMAGE CODING AND DECODING USING ADAPTIVE QUANTIZATION PARAMETER DIFFERENTIALS |
| US9300975B2 (en) * | 2011-09-11 | 2016-03-29 | Texas Instruments Incorporated | Concurrent access shared buffer in a video encoder |
| US9432700B2 (en) | 2011-09-27 | 2016-08-30 | Broadcom Corporation | Adaptive loop filtering in accordance with video coding |
| US9596463B2 (en) * | 2012-02-22 | 2017-03-14 | Qualcomm Incorporated | Coding of loop filter parameters using a codebook in video coding |
| US20140192898A1 (en) * | 2013-01-04 | 2014-07-10 | Intel Corporation | Coding unit bit number limitation |
| US9596465B2 (en) | 2013-01-04 | 2017-03-14 | Intel Corporation | Refining filter for inter layer prediction of scalable video coding |
| US9473784B2 (en) * | 2013-05-20 | 2016-10-18 | Texas Instruments Incorporated | Sample adaptive offset (SAO) filtering in video coding |
| US10708588B2 (en) * | 2013-06-19 | 2020-07-07 | Apple Inc. | Sample adaptive offset control |
| JP6311141B2 (ja) * | 2013-10-02 | 2018-04-18 | 日本放送協会 | フィルタ選択装置、フィルタ装置およびこれらのプログラム |
| CN107615762B (zh) * | 2015-05-29 | 2020-06-26 | 寰发股份有限公司 | 一种管理解码图像缓存器并解码视频比特流的方法及装置 |
| US10425648B2 (en) * | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| WO2017068856A1 (ja) * | 2015-10-21 | 2017-04-27 | シャープ株式会社 | 予測画像生成装置、画像復号装置および画像符号化装置 |
| WO2017086740A1 (ko) * | 2015-11-18 | 2017-05-26 | 한국전자통신연구원 | 인루프 필터를 이용한 비디오 복호화 방법 및 이를 위한 장치 |
| US9998235B2 (en) * | 2016-01-08 | 2018-06-12 | Google Llc | In-band optical interference mitigation for direct-detection optical communication systems |
| EP3516877B1 (en) | 2016-12-01 | 2020-03-11 | Google LLC | Restoration in video coding using domain transform recursive filters |
| US10694181B2 (en) * | 2017-01-27 | 2020-06-23 | Qualcomm Incorporated | Bilateral filters in video coding with reduced complexity |
| WO2019182159A1 (ja) * | 2018-03-23 | 2019-09-26 | シャープ株式会社 | 画像フィルタ装置、画像復号装置、及び画像符号化装置 |
| US10645383B2 (en) * | 2018-05-31 | 2020-05-05 | Intel Corporation | Constrained directional enhancement filter selection for video coding |
| MX2021000173A (es) * | 2018-07-02 | 2021-05-27 | Huawei Tech Co Ltd | Aparato y metodo para filtrar en codificacion de video. |
| US10674151B2 (en) * | 2018-07-30 | 2020-06-02 | Intel Corporation | Adaptive in-loop filtering for video coding |
| US11284075B2 (en) | 2018-09-12 | 2022-03-22 | Qualcomm Incorporated | Prediction of adaptive loop filter parameters with reduced memory consumption for video coding |
| US10939102B2 (en) * | 2018-11-01 | 2021-03-02 | Mediatek Inc. | Post processing apparatus with super-resolution filter and loop restoration filter in block-level pipeline and associated post processing method |
| 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 CN CN202180063665.5A patent/CN116235494B/zh active Active
- 2021-09-24 JP JP2023515165A patent/JP2023542840A/ja active Pending
- 2021-09-24 TW TW110135680A patent/TWI908892B/zh active
- 2021-09-24 KR KR1020237009615A patent/KR20230078653A/ko active Pending
- 2021-09-24 PH PH1/2023/550132A patent/PH12023550132A1/en unknown
- 2021-09-24 WO PCT/US2021/051979 patent/WO2022072239A1/en not_active Ceased
- 2021-09-24 EP EP21791568.5A patent/EP4222953A1/en active Pending
- 2021-09-24 BR BR112023004483A patent/BR112023004483A2/pt unknown
-
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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