CA3020233A1 - Confusion of multiple filters in adaptive loop filtering in video coding - Google Patents
Confusion of multiple filters in adaptive loop filtering in video coding Download PDFInfo
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- CA3020233A1 CA3020233A1 CA3020233A CA3020233A CA3020233A1 CA 3020233 A1 CA3020233 A1 CA 3020233A1 CA 3020233 A CA3020233 A CA 3020233A CA 3020233 A CA3020233 A CA 3020233A CA 3020233 A1 CA3020233 A1 CA 3020233A1
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- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
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- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
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- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662337243P | 2016-05-16 | 2016-05-16 | |
| US62/337,243 | 2016-05-16 | ||
| US201662440877P | 2016-12-30 | 2016-12-30 | |
| US62/440,877 | 2016-12-30 | ||
| US15/595,018 | 2017-05-15 | ||
| US15/595,018 US10419755B2 (en) | 2016-05-16 | 2017-05-15 | Confusion of multiple filters in adaptive loop filtering in video coding |
| PCT/US2017/032853 WO2017201011A1 (en) | 2016-05-16 | 2017-05-16 | Confusion of multiple filters in adaptive loop filtering in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3020233A1 true CA3020233A1 (en) | 2017-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CA3020233A Abandoned CA3020233A1 (en) | 2016-05-16 | 2017-05-16 | Confusion of multiple filters in adaptive loop filtering in video coding |
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| Country | Link |
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| US (1) | US10419755B2 (enExample) |
| EP (1) | EP3459245B1 (enExample) |
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| CN (1) | CN109076218B (enExample) |
| BR (1) | BR112018073380A2 (enExample) |
| CA (1) | CA3020233A1 (enExample) |
| TW (1) | TW201743619A (enExample) |
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Families Citing this family (89)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10223612B2 (en) * | 2016-09-01 | 2019-03-05 | Microsoft Technology Licensing, Llc | Frame aggregation network for scalable video face recognition |
| CN116320477A (zh) * | 2016-12-22 | 2023-06-23 | 株式会社Kt | 对视频进行解码或编码的方法和发送视频数据的方法 |
| CN116886899A (zh) * | 2017-07-05 | 2023-10-13 | 艾锐势有限责任公司 | 对视频编码、解码的方法和计算机可读存储器或存储装置 |
| EP3454556A1 (en) | 2017-09-08 | 2019-03-13 | Thomson Licensing | Method and apparatus for video encoding and decoding using pattern-based block filtering |
| KR102830927B1 (ko) | 2017-11-01 | 2025-07-04 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 코딩에서 적응적 루프 필터를 단순화하기 위한 방법 |
| CN116055748A (zh) | 2017-11-29 | 2023-05-02 | 韩国电子通信研究院 | 采用环内滤波的图像编码/解码方法和装置 |
| WO2019170259A1 (en) * | 2018-03-09 | 2019-09-12 | Huawei Technologies Co., Ltd. | Method and apparatus for image filtering with adaptive multiplier coefficients |
| US11451773B2 (en) * | 2018-06-01 | 2022-09-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) design and signaling |
| KR102840294B1 (ko) | 2018-06-29 | 2025-07-30 | 두인 비전 컴퍼니 리미티드 | 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념 |
| AU2019293670B2 (en) | 2018-06-29 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| EP3797516A1 (en) | 2018-06-29 | 2021-03-31 | Beijing Bytedance Network Technology Co. Ltd. | Interaction between lut and amvp |
| EP3791585A1 (en) | 2018-06-29 | 2021-03-17 | Beijing Bytedance Network Technology Co. Ltd. | Partial/full pruning when adding a hmvp candidate to merge/amvp |
| CN110662064B (zh) | 2018-06-29 | 2022-06-14 | 北京字节跳动网络技术有限公司 | Lut中的运动候选的检查顺序 |
| CN110662056B (zh) | 2018-06-29 | 2022-06-07 | 北京字节跳动网络技术有限公司 | 哪个查找表需要更新或不更新 |
| CN110662063B (zh) | 2018-06-29 | 2020-12-15 | 北京字节跳动网络技术有限公司 | 视频处理方法、装置和计算机可读存储介质 |
| GB2588006B (en) | 2018-06-29 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Number of motion candidates in a look up table to be checked according to mode |
| CN110662052B (zh) | 2018-06-29 | 2022-07-08 | 北京字节跳动网络技术有限公司 | 更新查找表(lut)的条件 |
| CN110662073B (zh) * | 2018-06-29 | 2022-08-30 | 北京字节跳动网络技术有限公司 | 子块的边界滤波 |
| TWI735902B (zh) | 2018-07-02 | 2021-08-11 | 大陸商北京字節跳動網絡技術有限公司 | 具有幀內預測模式的lut和來自非相鄰塊的幀內預測模式 |
| US11956460B2 (en) * | 2018-08-31 | 2024-04-09 | Hulu, LLC | Selective template matching in video coding |
| WO2020053800A1 (en) | 2018-09-12 | 2020-03-19 | Beijing Bytedance Network Technology Co., Ltd. | How many hmvp candidates to be checked |
| US11122264B2 (en) * | 2018-12-06 | 2021-09-14 | Qualcomm Incorporated | Adaptive loop filter (ALF) coefficients in video coding |
| CN113498605A (zh) * | 2018-12-23 | 2021-10-12 | 华为技术有限公司 | 编码器、解码器及使用自适应环路滤波器的相应方法 |
| CN113273186B (zh) | 2019-01-10 | 2025-01-10 | 北京字节跳动网络技术有限公司 | Lut更新的调用 |
| WO2020143824A1 (en) * | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| WO2020147772A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates derivation |
| EP3915253A4 (en) * | 2019-01-25 | 2022-11-09 | HFI Innovation Inc. | METHOD AND APPARATUS FOR NON-LINEAR ADAPTIVE LOOP FILTERING IN VIDEO CODING |
| CN117560509A (zh) * | 2019-03-04 | 2024-02-13 | 北京字节跳动网络技术有限公司 | 视频处理中滤波信息的两级信令 |
| CN117956147A (zh) * | 2019-03-08 | 2024-04-30 | 佳能株式会社 | 自适应环路滤波器 |
| US11159791B2 (en) * | 2019-03-16 | 2021-10-26 | Mediatek Inc. | Method and apparatus for signaling adaptive loop filter parameters in video coding |
| WO2020192611A1 (en) | 2019-03-22 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between merge list construction and other tools |
| TWI739386B (zh) | 2019-04-11 | 2021-09-11 | 聯發科技股份有限公司 | 具有適應性參數集之適應性迴路濾波器 |
| WO2020211770A1 (en) * | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Temporal prediction of parameters in non-linear adaptive loop filter |
| KR20240091033A (ko) | 2019-05-02 | 2024-06-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩 |
| CN113812152B (zh) * | 2019-05-14 | 2023-10-03 | 北京字节跳动网络技术有限公司 | 帧内视频编解码的滤波器选择 |
| CN113906738B (zh) | 2019-05-21 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 仿射模式的自适应运动矢量差分辨率 |
| US11134275B2 (en) * | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
| WO2020244571A1 (en) | 2019-06-04 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction using neighboring block information |
| KR20220016075A (ko) | 2019-06-04 | 2022-02-08 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 모션 후보 리스트 구성 프로세스의 조건부 구현 |
| US11418779B2 (en) * | 2019-06-11 | 2022-08-16 | Qualcomm Incorporated | Clipping indices coding for adaptive loop filter in video coding |
| WO2020249123A1 (en) | 2019-06-14 | 2020-12-17 | Beijing Bytedance Network Technology Co., Ltd. | Handling video unit boundaries and virtual boundaries |
| WO2020249124A1 (en) | 2019-06-14 | 2020-12-17 | Beijing Bytedance Network Technology Co., Ltd. | Handling video unit boundaries and virtual boundaries based on color format |
| EP3981150A4 (en) | 2019-07-09 | 2022-08-03 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE DETERMINATION FOR ADAPTIVE LOOP FILTERING |
| CN117939170A (zh) | 2019-07-11 | 2024-04-26 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的样点填充 |
| CN114128295B (zh) | 2019-07-14 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 视频编解码中几何分割模式候选列表的构建 |
| JP7361196B2 (ja) | 2019-07-15 | 2023-10-13 | 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分類 |
| EP4307665A3 (en) | 2019-08-10 | 2024-07-10 | Beijing Bytedance Network Technology Co., Ltd. | Buffer management in subpicture decoding |
| WO2021051046A1 (en) | 2019-09-14 | 2021-03-18 | Bytedance Inc. | Quantization parameter for chroma deblocking filtering |
| 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 |
| CN114450954B (zh) | 2019-09-27 | 2024-06-25 | 北京字节跳动网络技术有限公司 | 不同视频单元之间的自适应环路滤波 |
| CN114450959B (zh) | 2019-09-28 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 视频编解码中的几何分割模式 |
| CN114503577B (zh) | 2019-10-02 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 视频比特流中子图片信令通知的语法 |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| CN114556939B (zh) | 2019-10-10 | 2025-05-02 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中不可用样点位置处的填充处理 |
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| CN114631321B (zh) | 2019-10-18 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 子图片与环路滤波之间的相互影响 |
| KR102717414B1 (ko) * | 2019-10-29 | 2024-10-15 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로스 컴포넌트 적응적 루프 필터의 시그널링 |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| WO2021112652A1 (ko) * | 2019-12-05 | 2021-06-10 | 한국전자통신연구원 | 영역 차등적 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
| JP7508558B2 (ja) | 2019-12-09 | 2024-07-01 | バイトダンス インコーポレイテッド | ビデオコーディングにおける量子化グループの使用 |
| CN119544994A (zh) * | 2019-12-12 | 2025-02-28 | Lg电子株式会社 | 解码和编码设备及发送用于图像的数据的设备 |
| 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 |
| JP7524327B2 (ja) | 2019-12-31 | 2024-07-29 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | エンコーダ、デコーダ、および対応する方法 |
| CN115191118A (zh) | 2020-01-05 | 2022-10-14 | 抖音视界有限公司 | 在视频编解码中使用自适应颜色变换 |
| WO2021143698A1 (en) * | 2020-01-13 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Subpicture boundary filtering in video coding |
| CN115176470B (zh) | 2020-01-18 | 2025-05-27 | 抖音视界有限公司 | 图像/视频编解码中的自适应颜色变换 |
| US11303892B2 (en) * | 2020-01-23 | 2022-04-12 | Qualcomm Incorporated | Adaptive rounding for loop filters |
| CN115362676B (zh) | 2020-03-07 | 2025-10-28 | 抖音视界有限公司 | 视频编解码中变换跳过模式的处理 |
| EP4107941A4 (en) | 2020-03-23 | 2023-04-19 | Beijing Bytedance Network Technology Co., Ltd. | PREDICTION REFINEMENT FOR AFFINE MERGE AND AFFINER MOTION VECTOR PREDICTION MODE |
| WO2021197445A1 (en) | 2020-04-01 | 2021-10-07 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on adaptation parameter set syntax elements |
| WO2021204136A1 (en) | 2020-04-07 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Signaling for inter prediction in high level syntax |
| KR20240027894A (ko) | 2020-04-08 | 2024-03-04 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 비디오 코딩에서의 신택스 요소들의 시그널링을 위한 방법 및 장치 |
| CN115428457A (zh) | 2020-04-09 | 2022-12-02 | 抖音视界有限公司 | 基于颜色格式的自适应参数集的约束 |
| CN115486064A (zh) | 2020-04-10 | 2022-12-16 | 抖音视界有限公司 | 标头语法元素和自适应参数集的使用 |
| CN115868159A (zh) | 2020-04-17 | 2023-03-28 | 抖音视界有限公司 | 自适应参数集单元的存在 |
| KR20230002447A (ko) | 2020-04-26 | 2023-01-05 | 바이트댄스 아이엔씨 | 비디오 코딩 신택스 요소의 조건적 시그널링 |
| US12341956B2 (en) * | 2020-11-23 | 2025-06-24 | Hyundai Motor Company | Image encoding and decoding method using adaptive alternative mode |
| US12375651B2 (en) * | 2021-08-02 | 2025-07-29 | Tencent America LLC | Adaptive up-sampling filter for luma and chroma with reference picture resampling (RPR) |
| WO2023020309A1 (en) * | 2021-08-14 | 2023-02-23 | Beijing Bytedance Network Technology Co., Ltd. | Advanced fusion mode for adaptive loop filter in video coding |
| WO2023020318A1 (en) * | 2021-08-14 | 2023-02-23 | Beijing Bytedance Network Technology Co., Ltd. | Fusion mode for adaptive loop filter in video coding |
| CN117813823A (zh) * | 2021-08-14 | 2024-04-02 | 抖音视界有限公司 | 视频编解码中自适应环路滤波器的改进融合模式 |
| US12132895B2 (en) * | 2021-12-06 | 2024-10-29 | Tencent America LLC | Interpolation filters for adaptive motion vector difference resolution |
| WO2024124188A1 (en) * | 2022-12-09 | 2024-06-13 | Beijing Dajia Internet Information Technology Co., Ltd | Method and apparatus for cross-component prediction for video coding |
| WO2024169956A1 (en) * | 2023-02-16 | 2024-08-22 | Douyin Vision Co., Ltd. | Multiple adaptive loop filter processed reconstructions in video coding |
| WO2024210598A2 (ko) * | 2023-04-06 | 2024-10-10 | 엘지전자 주식회사 | 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
| WO2025058205A1 (ko) * | 2023-09-12 | 2025-03-20 | 삼성전자 주식회사 | 적응적 루프 필터링을 위한 영상 복호화 방법, 영상 복호화 장치, 영상 부호화 방법, 및 영상 부호화 장치 |
| WO2025063773A1 (ko) * | 2023-09-22 | 2025-03-27 | 인텔렉추얼디스커버리 주식회사 | 영상 처리 방법 및 장치 |
| WO2025105869A1 (ko) * | 2023-11-15 | 2025-05-22 | 한국전자통신연구원 | 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
| KR20250100357A (ko) * | 2023-12-26 | 2025-07-03 | 삼성전자주식회사 | 영상 부호화 및 복호화 장치, 및 방법 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7065212B1 (en) * | 2000-10-27 | 2006-06-20 | Matsushita Electric Industrial Co., Ltd. | Data hiding in communication |
| US7346226B2 (en) | 2003-12-16 | 2008-03-18 | Genesis Microchip Inc. | Method and apparatus for MPEG artifacts reduction |
| US8295633B2 (en) * | 2007-04-04 | 2012-10-23 | Samsung Electronics Co., Ltd. | System and method for an adaptive de-blocking filter after decoding of compressed digital video |
| US8451902B2 (en) | 2008-04-23 | 2013-05-28 | Telefonaktiebolaget L M Ericsson (Publ) | Template-based pixel block processing |
| KR101098739B1 (ko) | 2008-11-24 | 2011-12-23 | 한국전자통신연구원 | 비디오 신호의 부호화/복호화 장치 및 방법 |
| WO2010134973A1 (en) | 2009-05-18 | 2010-11-25 | Thomson Licensing | Methods and apparatus for a generalized filtering structure for video coding and decoding |
| KR101907122B1 (ko) * | 2009-07-07 | 2018-10-12 | 톰슨 라이센싱 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
| KR101701342B1 (ko) | 2009-08-14 | 2017-02-01 | 삼성전자주식회사 | 적응적인 루프 필터링을 이용한 비디오의 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| JP5604825B2 (ja) * | 2009-08-19 | 2014-10-15 | ソニー株式会社 | 画像処理装置および方法 |
| WO2011031332A1 (en) * | 2009-09-14 | 2011-03-17 | Thomson Licensing | Methods and apparatus for efficient video encoding and decoding of intra prediction mode |
| JP5875979B2 (ja) * | 2010-06-03 | 2016-03-02 | シャープ株式会社 | フィルタ装置、画像復号装置、画像符号化装置、および、フィルタパラメータのデータ構造 |
| US9456111B2 (en) * | 2010-06-15 | 2016-09-27 | Mediatek Inc. | System and method for content adaptive clipping |
| US9819966B2 (en) * | 2010-09-01 | 2017-11-14 | Qualcomm Incorporated | Filter description signaling for multi-filter adaptive filtering |
| US9813738B2 (en) * | 2010-10-05 | 2017-11-07 | Hfi Innovation Inc. | Method and apparatus of adaptive loop filtering |
| US9445126B2 (en) | 2011-01-05 | 2016-09-13 | Qualcomm Incorporated | Video filtering using a combination of one-dimensional switched filter and one-dimensional adaptive filter |
| US8964852B2 (en) * | 2011-02-23 | 2015-02-24 | Qualcomm Incorporated | Multi-metric filtering |
| JP5649524B2 (ja) | 2011-06-27 | 2015-01-07 | 日本電信電話株式会社 | 映像符号化方法，装置，映像復号方法，装置およびそれらのプログラム |
| 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 |
| US9386305B2 (en) * | 2011-11-28 | 2016-07-05 | Qualcomm Incorporated | Largest coding unit (LCU) or partition-based syntax for adaptive loop filter and sample adaptive offset in video coding |
| US8983218B2 (en) * | 2012-04-11 | 2015-03-17 | Texas Instruments Incorporated | Virtual boundary processing simplification for adaptive loop filtering (ALF) in video coding |
| SI2697973T1 (sl) * | 2012-04-16 | 2017-11-30 | Hfi Innovation Inc. | Postopek in naprava za zančno filtriranje preko meja rezine ali ploščice |
| US9596461B2 (en) * | 2012-11-26 | 2017-03-14 | Qualcomm Incorporated | Loop filtering across constrained intra block boundaries in video coding |
| US10009621B2 (en) * | 2013-05-31 | 2018-06-26 | Qualcomm Incorporated | Advanced depth inter coding based on disparity of depth blocks |
| US20150365703A1 (en) * | 2014-06-13 | 2015-12-17 | Atul Puri | System and method for highly content adaptive quality restoration filtering for video coding |
| US11405611B2 (en) | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
| US10223612B2 (en) * | 2016-09-01 | 2019-03-05 | Microsoft Technology Licensing, Llc | Frame aggregation network for scalable video face recognition |
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| WO2017201011A1 (en) | 2017-11-23 |
| CN109076218B (zh) | 2021-12-21 |
| KR20190008230A (ko) | 2019-01-23 |
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