JP2021503862A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2021503862A5 JP2021503862A5 JP2020544339A JP2020544339A JP2021503862A5 JP 2021503862 A5 JP2021503862 A5 JP 2021503862A5 JP 2020544339 A JP2020544339 A JP 2020544339A JP 2020544339 A JP2020544339 A JP 2020544339A JP 2021503862 A5 JP2021503862 A5 JP 2021503862A5
- Authority
- JP
- Japan
- Prior art keywords
- pixels
- video block
- current video
- subset
- gradient
- 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
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023196659A JP7656015B2 (ja) | 2017-11-01 | 2023-11-20 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
| JP2025046713A JP2025094155A (ja) | 2017-11-01 | 2025-03-21 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762579977P | 2017-11-01 | 2017-11-01 | |
| US62/579,977 | 2017-11-01 | ||
| US201762607033P | 2017-12-18 | 2017-12-18 | |
| US62/607,033 | 2017-12-18 | ||
| PCT/US2018/058360 WO2019089695A1 (en) | 2017-11-01 | 2018-10-31 | Methods for simplifying adaptive loop filter in video coding |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023196659A Division JP7656015B2 (ja) | 2017-11-01 | 2023-11-20 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021503862A JP2021503862A (ja) | 2021-02-12 |
| JP2021503862A5 true JP2021503862A5 (https=) | 2021-12-09 |
| JP7390300B2 JP7390300B2 (ja) | 2023-12-01 |
Family
ID=64453588
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020544339A Active JP7390300B2 (ja) | 2017-11-01 | 2018-10-31 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
| JP2023196659A Active JP7656015B2 (ja) | 2017-11-01 | 2023-11-20 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
| JP2025046713A Pending JP2025094155A (ja) | 2017-11-01 | 2025-03-21 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023196659A Active JP7656015B2 (ja) | 2017-11-01 | 2023-11-20 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
| JP2025046713A Pending JP2025094155A (ja) | 2017-11-01 | 2025-03-21 | ビデオコーディングにおける適応ループフィルタを簡略化する方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US11641488B2 (https=) |
| EP (2) | EP4676052A3 (https=) |
| JP (3) | JP7390300B2 (https=) |
| KR (2) | KR102830927B1 (https=) |
| CN (3) | CN117041536A (https=) |
| CA (1) | CA3081252A1 (https=) |
| PL (1) | PL3704858T3 (https=) |
| SG (1) | SG11202003927TA (https=) |
| WO (1) | WO2019089695A1 (https=) |
| ZA (1) | ZA202002084B (https=) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210130735A (ko) | 2019-03-02 | 2021-11-01 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인-루프 필터링에 대한 제한들 |
| WO2020177703A1 (en) * | 2019-03-04 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of filtering information in video processing |
| WO2020192645A1 (en) | 2019-03-24 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Multi-parameter adaptive loop filtering in video processing |
| WO2020211770A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Temporal prediction of parameters in non-linear adaptive loop filter |
| WO2020211810A1 (en) | 2019-04-16 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | On adaptive loop filtering for video coding |
| CN113711612B (zh) | 2019-04-20 | 2023-05-26 | 北京字节跳动网络技术有限公司 | 视频编解码中的色度语法元素的信令 |
| CN115567707B (zh) | 2019-05-30 | 2025-05-13 | 抖音视界有限公司 | 一种处理视频数据的方法、装置、介质 |
| KR20220016839A (ko) | 2019-06-04 | 2022-02-10 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트 |
| CN117395397A (zh) | 2019-06-04 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 使用临近块信息的运动候选列表构建 |
| EP3970366B1 (en) | 2019-06-14 | 2025-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Handling video unit boundaries and virtual boundaries |
| CN117478878A (zh) * | 2019-07-09 | 2024-01-30 | 北京字节跳动网络技术有限公司 | 用于自适应环路滤波的样点确定 |
| EP3984223A4 (en) | 2019-07-11 | 2022-11-09 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE PADDING IN AN ADAPTIVE LOOP FILTERING |
| EP3998772A4 (en) | 2019-07-11 | 2023-06-07 | Samsung Electronics Co., Ltd. | VIDEO DECODING METHOD AND APPARATUS, AND VIDEO CODING METHOD AND APPARATUS |
| CN114128258B (zh) | 2019-07-14 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 视频编解码中的变换块尺寸的限制 |
| CN117676168A (zh) | 2019-07-15 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的分类 |
| MX2022000992A (es) * | 2019-07-26 | 2022-05-03 | Hfi Innovation Inc | Metodo y aparato de filtracion de bucle adaptativo de componentes cruzados para codificacion de video. |
| EP4014495A4 (en) | 2019-09-14 | 2022-11-02 | ByteDance Inc. | CHROMINANCE QUANTIFICATION PARAMETER IN VIDEO CODING |
| KR102707780B1 (ko) | 2019-09-18 | 2024-09-20 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 적응형 루프 필터의 2-파트 시그널링 |
| CN117278747A (zh) | 2019-09-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的填充过程 |
| KR102721536B1 (ko) | 2019-09-27 | 2024-10-25 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 비디오 유닛들 간의 적응적 루프 필터링 |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| JP7454042B2 (ja) | 2019-10-10 | 2024-03-21 | 北京字節跳動網絡技術有限公司 | 適応ループ・フィルタリングにおける利用可能でないサンプル位置でのパディング・プロセス |
| KR20220073746A (ko) | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 양자화 파라미터 사용 |
| WO2021083257A1 (en) | 2019-10-29 | 2021-05-06 | Beijing Bytedance Network Technology Co., Ltd. | Cross-component adaptive loop filter |
| CN114930832B (zh) | 2019-11-30 | 2025-10-28 | 抖音视界(北京)有限公司 | 跨分量自适应滤波和子块编解码 |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using quantization groups in video coding |
| JP7393550B2 (ja) | 2019-12-11 | 2023-12-06 | 北京字節跳動網絡技術有限公司 | クロス成分適応ループフィルタリングのためのサンプルパディング |
| MX2022006967A (es) | 2019-12-12 | 2022-09-19 | Lg Electronics Inc | Codificacion de video o imagen empleando filtro de bucle adaptivo. |
| CN114902657B (zh) | 2019-12-31 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的自适应颜色变换 |
| KR102750625B1 (ko) | 2020-01-05 | 2025-01-09 | 두인 비전 컴퍼니 리미티드 | 비디오 코딩을 위한 일반적인 제약 정보 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| WO2021180022A1 (en) | 2020-03-07 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Handling of transform skip mode in video coding |
| CN112514401A (zh) * | 2020-04-09 | 2021-03-16 | 北京大学 | 环路滤波的方法与装置 |
| EP4173290A4 (en) | 2020-06-30 | 2024-01-10 | Beijing Bytedance Network Technology Co., Ltd. | BOUNDARY LOCATION FOR ADAPTIVE LOOP FILTERING |
| WO2022037700A1 (en) | 2020-08-21 | 2022-02-24 | Beijing Bytedance Network Technology Co., Ltd. | Coding mode dependent selection of transform skip mode |
| US12549747B2 (en) | 2020-10-06 | 2026-02-10 | Interdigital Ce Patent Holdings, Sas | Spatial resolution adaptation of in-loop and post-filtering of compressed video using metadata |
| CN116601953A (zh) | 2020-11-24 | 2023-08-15 | 抖音视界有限公司 | 编解码视频中的位置相关系数重新排序 |
| EP4268458A1 (en) * | 2020-12-23 | 2023-11-01 | QUALCOMM Incorporated | Adaptive loop filter with fixed filters |
| US12047567B2 (en) * | 2021-01-26 | 2024-07-23 | Beijing Dajia Internet Information Technology Co., Ltd. | System and method for applying adaptive loop filter in video coding |
| CN117121481A (zh) | 2021-03-17 | 2023-11-24 | 抖音视界有限公司 | 单独树编解码限制 |
| CN113422966B (zh) * | 2021-05-27 | 2024-05-24 | 绍兴市北大信息技术科创中心 | 一种多模型cnn环路滤波方法 |
| EP4449723A1 (en) * | 2021-12-15 | 2024-10-23 | InterDigital CE Patent Holdings, SAS | Chroma format adaptation |
| US20230254500A1 (en) * | 2022-02-07 | 2023-08-10 | Nvidia Corporation | Smart packet pacing for video frame streaming |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5554831B2 (ja) * | 2009-04-28 | 2014-07-23 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | 歪みの重み付け |
| US9094658B2 (en) | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| US9363533B2 (en) * | 2010-09-29 | 2016-06-07 | Electronics And Telecommunications Research Institute | Method and apparatus for video-encoding/decoding using filter information prediction |
| US20120177104A1 (en) * | 2011-01-12 | 2012-07-12 | Madhukar Budagavi | Reduced Complexity Adaptive Loop Filter (ALF) for Video Coding |
| US20120183078A1 (en) | 2011-01-14 | 2012-07-19 | Samsung Electronics Co., Ltd. | Filter adaptation with directional features for video/image coding |
| US8989261B2 (en) | 2011-02-23 | 2015-03-24 | Qualcomm Incorporated | Multi-metric filtering |
| CN102857749B (zh) * | 2011-07-01 | 2016-04-13 | 华为技术有限公司 | 一种视频图像的像素分类方法和装置 |
| CN102857751B (zh) * | 2011-07-01 | 2015-01-21 | 华为技术有限公司 | 一种视频编解码方法和装置 |
| KR20130053645A (ko) * | 2011-11-15 | 2013-05-24 | 한국전자통신연구원 | 적응적 루프 필터를 이용한 비디오 부호화/복호화 방법 및 장치 |
| US10708622B2 (en) * | 2011-12-20 | 2020-07-07 | Texas Instruments Incorporated | Adaptive loop filtering (ALF) for video coding |
| US9906790B2 (en) * | 2014-03-14 | 2018-02-27 | Qualcomm Incorporated | Deblock filtering using pixel distance |
| US9380312B2 (en) * | 2014-07-14 | 2016-06-28 | Apple Inc. | Encoding blocks in video frames containing text using histograms of gradients |
| US10057574B2 (en) * | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| WO2017123487A1 (en) | 2016-01-15 | 2017-07-20 | Vid Scale, Inc. | System and method for enhanced motion compensation using adaptive filtering |
| CN109417620B (zh) * | 2016-03-25 | 2021-04-27 | 松下知识产权经营株式会社 | 用于使用信号依赖型自适应量化将运动图像编码及解码的方法及装置 |
| US10382766B2 (en) * | 2016-05-09 | 2019-08-13 | Qualcomm Incorporated | Signalling of filtering information |
| US10419755B2 (en) * | 2016-05-16 | 2019-09-17 | Qualcomm Incorporated | Confusion of multiple filters in adaptive loop filtering in video coding |
| US20180041778A1 (en) * | 2016-08-02 | 2018-02-08 | Qualcomm Incorporated | Geometry transformation-based adaptive loop filtering |
| US10735725B2 (en) * | 2016-09-14 | 2020-08-04 | Microsoft Technology Licensing, Llc | Boundary-intersection-based deblock filtering |
| US10506230B2 (en) * | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
| JP7036628B2 (ja) | 2017-03-10 | 2022-03-15 | 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 | 符号化装置、復号装置、符号化方法及び復号方法 |
| KR20240095362A (ko) * | 2017-06-26 | 2024-06-25 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| US10778974B2 (en) * | 2017-07-05 | 2020-09-15 | Qualcomm Incorporated | Adaptive loop filter with enhanced classification methods |
| TWI862000B (zh) * | 2017-07-13 | 2024-11-11 | 美商松下電器（美國）知識產權公司 | 編碼裝置、解碼裝置及記錄媒體 |
| WO2019026721A1 (en) * | 2017-08-01 | 2019-02-07 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR FILTERING RECONSTRUCTED VIDEO DATA USING ADAPTIVE LOOP FILTERING TECHNIQUES |
| EP3471413A1 (en) * | 2017-10-10 | 2019-04-17 | Thomson Licensing | Encoding and decoding methods and corresponding devices |
| EP3720129A4 (en) * | 2017-11-29 | 2021-08-25 | Electronics and Telecommunications Research Institute | IMAGE ENCODING / DECODING METHOD AND DEVICE WITH APPLICATION FOR IN-LOOP FILTRATION |
| CN118869984A (zh) * | 2017-12-08 | 2024-10-29 | 松下电器（美国）知识产权公司 | 图像编码设备、图像解码设备、图像编码方法以及图像解码方法 |
-
2018
- 2018-10-31 EP EP25211106.7A patent/EP4676052A3/en active Pending
- 2018-10-31 EP EP18807774.7A patent/EP3704858B1/en active Active
- 2018-10-31 US US16/760,974 patent/US11641488B2/en active Active
- 2018-10-31 SG SG11202003927TA patent/SG11202003927TA/en unknown
- 2018-10-31 CN CN202310786517.7A patent/CN117041536A/zh active Pending
- 2018-10-31 PL PL18807774.7T patent/PL3704858T3/pl unknown
- 2018-10-31 KR KR1020207012531A patent/KR102830927B1/ko active Active
- 2018-10-31 JP JP2020544339A patent/JP7390300B2/ja active Active
- 2018-10-31 KR KR1020257022213A patent/KR20250108765A/ko active Pending
- 2018-10-31 CN CN201880081527.8A patent/CN111512632B/zh active Active
- 2018-10-31 WO PCT/US2018/058360 patent/WO2019089695A1/en not_active Ceased
- 2018-10-31 CN CN202310786104.9A patent/CN116866559A/zh active Pending
- 2018-10-31 CA CA3081252A patent/CA3081252A1/en active Pending
-
2020
- 2020-05-04 ZA ZA2020/02084A patent/ZA202002084B/en unknown
-
2023
- 2023-04-28 US US18/140,806 patent/US12348787B2/en active Active
- 2023-11-20 JP JP2023196659A patent/JP7656015B2/ja active Active
-
2025
- 2025-03-21 JP JP2025046713A patent/JP2025094155A/ja active Pending
- 2025-05-28 US US19/221,099 patent/US20250294192A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2021503862A5 (https=) | ||
| US10536692B2 (en) | Picture prediction method and related apparatus | |
| US9167260B2 (en) | Apparatus and method for video processing | |
| US20220159292A1 (en) | Filtering method for removing blocking artifact and apparatus | |
| US8223846B2 (en) | Low-complexity and high-quality error concealment techniques for video sequence transmissions | |
| CA2964642A1 (en) | Method of improved directional intra prediction for video coding | |
| JP2014525176A (ja) | 輝度に基づく色度イントラ予測 | |
| US20180338154A1 (en) | Method and apparatus of video coding | |
| CN105812804A (zh) | 一种确定rdoq过程中最优量化值的方法及装置 | |
| JP2021514145A5 (https=) | ||
| JP2014053945A5 (ja) | Ｍｐｅｇ−４ビデオ信号を復号する方法、非一時的なコンピュータ可読記憶媒体、復号器およびプログラム | |
| US9942477B2 (en) | Image processing apparatus and method | |
| US8145006B2 (en) | Image processing apparatus and image processing method capable of reducing an increase in coding distortion due to sharpening | |
| JP2018533273A5 (https=) | ||
| JP2025148531A5 (https=) | ||
| US20160142738A1 (en) | Method for Deblocking Filtering | |
| CN1886759A (zh) | 对视频信号中的局部视觉时空细节的检测 | |
| US11051013B2 (en) | Device and method of selecting an intra mode of a coding unit | |
| US20240333923A1 (en) | Image encoding/decoding method using neural network-based in-loop filter, device, and recording medium storing bitstream | |
| US20130322519A1 (en) | Video processing method using adaptive weighted prediction | |
| RU97119861A (ru) | Улучшенный способ заключительной обработки и устройство для использования в системе декодирования сигнала изображения | |
| CN113691811B (zh) | 编码块划分方法、装置、系统及存储介质 | |
| CN110662088A (zh) | 一种防止视频重复转码的去重方法及处理终端 | |
| CN113542769B (zh) | 一种视频图像编码方法、系统、设备以及介质 | |
| US9787880B2 (en) | Video pre-processing method and apparatus for motion estimation |