CA3012590A1 - Predicting filter coefficients from fixed filters for video coding - Google Patents
Predicting filter coefficients from fixed filters for video coding Download PDFInfo
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- CA3012590A1 CA3012590A1 CA3012590A CA3012590A CA3012590A1 CA 3012590 A1 CA3012590 A1 CA 3012590A1 CA 3012590 A CA3012590 A CA 3012590A CA 3012590 A CA3012590 A CA 3012590A CA 3012590 A1 CA3012590 A1 CA 3012590A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—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
- H04N19/17—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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662295461P | 2016-02-15 | 2016-02-15 | |
| US62/295,461 | 2016-02-15 | ||
| US201662324776P | 2016-04-19 | 2016-04-19 | |
| US62/324,776 | 2016-04-19 | ||
| US15/432,848 US11405611B2 (en) | 2016-02-15 | 2017-02-14 | Predicting filter coefficients from fixed filters for video coding |
| US15/432,848 | 2017-02-14 | ||
| PCT/US2017/017964 WO2017142943A1 (en) | 2016-02-15 | 2017-02-15 | Predicting filter coefficients from fixed filters for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3012590A1 true CA3012590A1 (en) | 2017-08-24 |
Family
ID=59561914
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3012590A Pending CA3012590A1 (en) | 2016-02-15 | 2017-02-15 | Predicting filter coefficients from fixed filters for video coding |
| CA3244817A Pending CA3244817A1 (en) | 2016-02-15 | 2017-02-15 | Geometric transforms for filters for video coding |
| CA3012051A Pending CA3012051A1 (en) | 2016-02-15 | 2017-02-15 | Merging filters for multiple classes of blocks for video coding |
| CA3011867A Active CA3011867C (en) | 2016-02-15 | 2017-02-15 | Geometric transformations for filters for video encoding |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3244817A Pending CA3244817A1 (en) | 2016-02-15 | 2017-02-15 | Geometric transforms for filters for video coding |
| CA3012051A Pending CA3012051A1 (en) | 2016-02-15 | 2017-02-15 | Merging filters for multiple classes of blocks for video coding |
| CA3011867A Active CA3011867C (en) | 2016-02-15 | 2017-02-15 | Geometric transformations for filters for video encoding |
Country Status (11)
| Country | Link |
|---|---|
| US (5) | US11563938B2 (enExample) |
| EP (3) | EP3417615B1 (enExample) |
| JP (4) | JP6914951B2 (enExample) |
| KR (3) | KR102869120B1 (enExample) |
| CN (4) | CN108605126B (enExample) |
| BR (1) | BR112018016598A2 (enExample) |
| CA (4) | CA3012590A1 (enExample) |
| ES (3) | ES2866894T3 (enExample) |
| HU (3) | HUE053920T2 (enExample) |
| TW (3) | TWI782904B (enExample) |
| WO (3) | WO2017142943A1 (enExample) |
Families Citing this family (104)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016081939A1 (en) * | 2014-11-21 | 2016-05-26 | Vid Scale, Inc. | One-dimensional transform modes and coefficient scan order |
| US11563938B2 (en) | 2016-02-15 | 2023-01-24 | Qualcomm Incorporated | Geometric transforms for filters for video coding |
| US10419755B2 (en) | 2016-05-16 | 2019-09-17 | Qualcomm Incorporated | Confusion of multiple filters in adaptive loop filtering in video coding |
| US10616582B2 (en) | 2016-09-30 | 2020-04-07 | Qualcomm Incorporated | Memory and bandwidth reduction of stored data in image/video coding |
| US10623737B2 (en) | 2016-10-04 | 2020-04-14 | Qualcomm Incorporated | Peak sample adaptive offset |
| US10555006B2 (en) | 2016-12-22 | 2020-02-04 | Qualcomm Incorporated | Deriving bilateral filter information based on a prediction mode in video coding |
| US10506230B2 (en) | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
| WO2018170801A1 (zh) * | 2017-03-22 | 2018-09-27 | 华为技术有限公司 | 图像滤波方法及装置 |
| US10440396B2 (en) | 2017-03-28 | 2019-10-08 | Qualcomm Incorporated | Filter information sharing among color components |
| US10778974B2 (en) | 2017-07-05 | 2020-09-15 | Qualcomm Incorporated | Adaptive loop filter with enhanced classification methods |
| EP3454556A1 (en) * | 2017-09-08 | 2019-03-13 | Thomson Licensing | Method and apparatus for video encoding and decoding using pattern-based block filtering |
| KR102357142B1 (ko) | 2017-11-07 | 2022-02-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩을 위한 인터 예측 장치 및 방법을 위한 보간 필터 |
| CN111213383B (zh) | 2017-11-13 | 2022-04-05 | 华为技术有限公司 | 用于视频编码的环内滤波装置及方法 |
| US10721469B2 (en) | 2017-11-28 | 2020-07-21 | Qualcomm Incorporated | Line buffer reduction for adaptive loop filtering in video coding |
| CN107896330B (zh) * | 2017-11-29 | 2019-08-13 | 北京大学深圳研究生院 | 一种用于帧内和帧间预测的滤波方法 |
| WO2019107994A1 (ko) | 2017-11-29 | 2019-06-06 | 한국전자통신연구원 | 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치 |
| JPWO2019107182A1 (ja) * | 2017-12-01 | 2020-11-26 | ソニー株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| WO2019170259A1 (en) * | 2018-03-09 | 2019-09-12 | Huawei Technologies Co., Ltd. | Method and apparatus for image filtering with adaptive multiplier coefficients |
| KR102481044B1 (ko) * | 2018-03-26 | 2022-12-23 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩을 위한 인터 예측 장치 및 방법 |
| US20190306534A1 (en) | 2018-04-02 | 2019-10-03 | Qualcomm Incorporated | Unification of deblocking filter and adaptive loop filter |
| JP2021166319A (ja) * | 2018-07-06 | 2021-10-14 | ソニーグループ株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| CN112385237B (zh) * | 2018-07-11 | 2025-04-22 | 交互数字Vc控股公司 | 具有多个区域的环路滤波器 |
| CN110830680B (zh) * | 2018-08-08 | 2021-03-16 | 瑞昱半导体股份有限公司 | 确定滤波器系数的方法 |
| JP2022002353A (ja) * | 2018-09-25 | 2022-01-06 | ソニーグループ株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| WO2020066642A1 (ja) * | 2018-09-25 | 2020-04-02 | ソニー株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| CN111083489B (zh) | 2018-10-22 | 2024-05-14 | 北京字节跳动网络技术有限公司 | 多次迭代运动矢量细化 |
| US11412260B2 (en) * | 2018-10-29 | 2022-08-09 | Google Llc | Geometric transforms for image compression |
| CN111630865B (zh) | 2018-11-12 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 广义双向预测模式的线缓冲器减少 |
| CN113170171B (zh) | 2018-11-20 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 组合帧间帧内预测模式的预测细化 |
| KR20210091161A (ko) | 2018-11-20 | 2021-07-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 부분적 위치에 기반한 차분 계산 |
| CN113170184B (zh) | 2018-11-22 | 2024-12-06 | 北京字节跳动网络技术有限公司 | 默认运动候选的配置方法 |
| US10841617B2 (en) * | 2018-11-27 | 2020-11-17 | Semiconductor Components Industries, Llc | Methods and apparatus for successive intra block prediction |
| US11044473B2 (en) | 2018-12-21 | 2021-06-22 | Qualcomm Incorporated | Adaptive loop filtering classification in video coding |
| CN109862374A (zh) * | 2019-01-07 | 2019-06-07 | 北京大学 | 一种自适应环路滤波方法及装置 |
| WO2020143772A1 (en) | 2019-01-10 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Affine based merge with mvd |
| US11595662B2 (en) | 2019-02-06 | 2023-02-28 | Tencent America LLC | Method and apparatus for neighboring block availability in video coding |
| WO2020177664A1 (en) | 2019-03-02 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Restrictions on in-loop filtering |
| WO2020177756A1 (en) | 2019-03-06 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Size dependent inter coding |
| CN115243056A (zh) | 2019-03-24 | 2022-10-25 | 抖音视界有限公司 | 视频处理中的多参数自适应环路滤波 |
| KR102610709B1 (ko) | 2019-04-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 디코더 측 움직임 벡터 유도 |
| EP3928521A4 (en) | 2019-04-02 | 2022-08-17 | Beijing Bytedance Network Technology Co., Ltd. | BIDIRECTIONAL OPTICAL FLOW BASED VIDEO ENCODING AND DECODING |
| CN113678464B (zh) | 2019-04-15 | 2022-12-02 | 北京字节跳动网络技术有限公司 | 非线性自适应环路滤波器中的参数的时域预测 |
| KR102761095B1 (ko) | 2019-04-16 | 2025-02-03 | 두인 비전 컴퍼니 리미티드 | 비디오 코딩을 위한 적응형 루프 필터링 |
| JP7319386B2 (ja) | 2019-04-19 | 2023-08-01 | 北京字節跳動網絡技術有限公司 | 異なる動きベクトル微調整における勾配計算 |
| CN113711609B (zh) | 2019-04-19 | 2023-12-01 | 北京字节跳动网络技术有限公司 | 利用光流的预测细化过程中的增量运动矢量 |
| WO2020216177A1 (en) | 2019-04-20 | 2020-10-29 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of chroma and luma syntax elements in video coding |
| US11284114B2 (en) * | 2019-04-23 | 2022-03-22 | Qualcomm Incorporated | Adaptive loop filter set index signaling |
| US11019334B2 (en) * | 2019-05-17 | 2021-05-25 | Qualcomm Incorporated | Multiple adaptive loop filter sets for video coding |
| 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 |
| EP3963889A4 (en) | 2019-06-04 | 2023-01-25 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL IMPLEMENTATION OF A PROCEDURE FOR CREATING A MOVEMENT CANDIDATE LIST |
| 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 |
| US11418779B2 (en) * | 2019-06-11 | 2022-08-16 | Qualcomm Incorporated | Clipping indices coding for adaptive loop filter in video coding |
| JP7433346B2 (ja) | 2019-06-14 | 2024-02-19 | 北京字節跳動網絡技術有限公司 | ビデオ単位境界および仮想境界の処理 |
| CN114041290B (zh) * | 2019-06-24 | 2025-02-25 | 瑞典爱立信有限公司 | 用于图像处理的组合环路滤波 |
| CN114097225B (zh) | 2019-07-09 | 2024-04-19 | 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 |
| JP7291845B2 (ja) | 2019-07-11 | 2023-06-15 | 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サンプルパディング |
| EP3984215A4 (en) * | 2019-07-14 | 2022-08-24 | Beijing Bytedance Network Technology Co., Ltd. | TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING |
| 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 |
| US11234010B2 (en) | 2019-08-28 | 2022-01-25 | Qualcomm Incorporated | Cross-component adaptive loop filtering for video coding |
| CN114303382B (zh) | 2019-09-01 | 2025-10-28 | 北京字节跳动网络技术有限公司 | 视频编解码中预测权重的对准 |
| CN114402611B (zh) | 2019-09-14 | 2025-03-25 | 字节跳动有限公司 | 色度去块滤波的量化参数 |
| KR102707780B1 (ko) | 2019-09-18 | 2024-09-20 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 적응형 루프 필터의 2-파트 시그널링 |
| KR102718068B1 (ko) | 2019-09-22 | 2024-10-17 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 패딩 프로세스 |
| US11356707B2 (en) * | 2019-09-23 | 2022-06-07 | Qualcomm Incorporated | Signaling filters for video processing |
| CN117834924A (zh) | 2019-09-27 | 2024-04-05 | 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 |
| CN117596389A (zh) | 2019-09-28 | 2024-02-23 | 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 |
| CN114651442B (zh) | 2019-10-09 | 2025-06-13 | 字节跳动有限公司 | 视频编解码中的跨分量适应性回路滤波 |
| WO2021068906A1 (en) | 2019-10-10 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Padding process at unavailable sample locations in adaptive loop filtering |
| CN114556919B (zh) | 2019-10-10 | 2025-09-30 | 北京字节跳动网络技术有限公司 | 去块滤波的改进 |
| KR20220073746A (ko) | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 양자화 파라미터 사용 |
| CN117528097A (zh) | 2019-10-29 | 2024-02-06 | 抖音视界(北京)有限公司 | 跨分量自适应环路滤波器 |
| 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 |
| 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 |
| WO2021115362A1 (en) | 2019-12-11 | 2021-06-17 | Beijing Bytedance Network Technology Co., Ltd. | Sample padding for cross-component adaptive loop filtering |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| WO2021136553A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Using adaptive color transform 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 |
| WO2021180022A1 (en) | 2020-03-07 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Handling of transform skip mode in video coding |
| WO2021194222A1 (ko) * | 2020-03-23 | 2021-09-30 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11394967B2 (en) * | 2020-04-26 | 2022-07-19 | Tencent America LLC | Geometric cross-component filtering |
| WO2022002007A1 (en) | 2020-06-30 | 2022-01-06 | Beijing Bytedance Network Technology Co., Ltd. | Boundary location for adaptive loop filtering |
| US12075034B2 (en) * | 2020-07-24 | 2024-08-27 | Qualcomm Incorporated | Multiple adaptive loop filter sets |
| CN112543338B (zh) * | 2020-10-16 | 2022-03-04 | 腾讯科技(深圳)有限公司 | 视频解码方法、装置、计算机可读介质及电子设备 |
| US11778177B2 (en) | 2020-12-23 | 2023-10-03 | Qualcomm Incorporated | Adaptive loop filter with fixed filters |
| KR20230123947A (ko) * | 2020-12-23 | 2023-08-24 | 퀄컴 인코포레이티드 | 고정 필터들을 갖는 적응적 루프 필터 |
| CN118101933A (zh) * | 2021-02-23 | 2024-05-28 | 杭州海康威视数字技术股份有限公司 | 滤波方法、装置及设备 |
| US11818343B2 (en) * | 2021-03-12 | 2023-11-14 | Tencent America LLC | Sample offset with predefined filters |
| CN117121481A (zh) | 2021-03-17 | 2023-11-24 | 抖音视界有限公司 | 单独树编解码限制 |
| US11683530B2 (en) | 2021-03-19 | 2023-06-20 | Tencent America LLC | Adaptive non-linear mapping for sample offset |
| WO2023051561A1 (en) * | 2021-09-29 | 2023-04-06 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| US12113996B2 (en) * | 2021-12-06 | 2024-10-08 | Tencent America LLC | Arrangement of adaptive loop filter coefficients for fast vectorized transpositions |
| CN116546211A (zh) * | 2022-01-26 | 2023-08-04 | 腾讯科技(深圳)有限公司 | 视频编码方法、装置、计算机设备及存储介质 |
| US12568212B2 (en) * | 2022-07-15 | 2026-03-03 | Tencent America LLC | Adaptive loop filtering on output(s) from offline fixed filtering |
| WO2024017010A1 (en) * | 2022-07-20 | 2024-01-25 | Mediatek Inc. | Method and apparatus for adaptive loop filter with alternative luma classifier for video coding |
| CN119895871A (zh) * | 2022-09-15 | 2025-04-25 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
| WO2024125618A1 (en) * | 2022-12-15 | 2024-06-20 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2024146624A1 (en) * | 2023-01-06 | 2024-07-11 | Mediatek Inc. | Method and apparatus for adaptive loop filter with cross-component taps for video coding |
| US12363282B2 (en) * | 2023-02-07 | 2025-07-15 | Tencent America LLC | Warp mode for intra prediction |
| WO2025059454A1 (en) * | 2023-09-15 | 2025-03-20 | Google Llc | Multi-class restoration filtering |
| WO2025159382A1 (ko) * | 2024-01-23 | 2025-07-31 | 삼성전자 주식회사 | 영상의 적응적 필터링 장치 및 방법 |
| EP4633169A1 (en) * | 2024-04-08 | 2025-10-15 | InterDigital CE Patent Holdings, SAS | Method and apparatus for encoding/decoding with in-loop adaptive filters |
| WO2025249811A1 (ko) * | 2024-05-30 | 2025-12-04 | 삼성전자 주식회사 | 영상의 적응적 필터링 장치 및 방법 |
| WO2026010342A1 (ko) * | 2024-07-02 | 2026-01-08 | 삼성전자 주식회사 | 영상의 필터링 장치 및 방법 |
| WO2026008042A1 (en) * | 2024-07-05 | 2026-01-08 | Mediatek Inc. | Method and apparatus of fixed filter set selection of adaptive loop filter in video coding |
Family Cites Families (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602007010514D1 (de) | 2006-12-18 | 2010-12-23 | Koninkl Philips Electronics Nv | Bildkomprimierung und dekomprimierung |
| WO2009037803A1 (ja) * | 2007-09-20 | 2009-03-26 | Panasonic Corporation | 画像ノイズ除去装置、画像ノイズ除去方法及び画像ノイズ除去プログラム |
| EP2048886A1 (en) | 2007-10-11 | 2009-04-15 | Panasonic Corporation | Coding of adaptive interpolation filter coefficients |
| JPWO2009133844A1 (ja) | 2008-04-30 | 2011-09-01 | 株式会社東芝 | エッジを考慮したフィルタリング機能を備えた動画像符号化/復号化方法及び装置 |
| US8548041B2 (en) | 2008-09-25 | 2013-10-01 | Mediatek Inc. | Adaptive filter |
| US8611435B2 (en) | 2008-12-22 | 2013-12-17 | Qualcomm, Incorporated | Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding |
| KR101647376B1 (ko) | 2009-03-30 | 2016-08-10 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
| US20100329361A1 (en) | 2009-06-30 | 2010-12-30 | Samsung Electronics Co., Ltd. | Apparatus and method for in-loop filtering of image data and apparatus for encoding/decoding image data using the same |
| WO2011078002A1 (ja) | 2009-12-22 | 2011-06-30 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
| US9369712B2 (en) | 2010-01-14 | 2016-06-14 | Dolby Laboratories Licensing Corporation | Buffered adaptive filters |
| JP5464435B2 (ja) | 2010-04-09 | 2014-04-09 | ソニー株式会社 | 画像復号装置および方法 |
| US9094658B2 (en) | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| JPWO2011158657A1 (ja) | 2010-06-17 | 2013-08-19 | シャープ株式会社 | 画像フィルタ装置、復号装置、符号化装置、および、データ構造 |
| US9154807B2 (en) | 2010-06-25 | 2015-10-06 | Qualcomm Incorporated | Inclusion of switched interpolation filter coefficients in a compressed bit-stream |
| KR20120016991A (ko) | 2010-08-17 | 2012-02-27 | 오수미 | 인터 프리딕션 방법 |
| US9247265B2 (en) | 2010-09-01 | 2016-01-26 | Qualcomm Incorporated | Multi-input adaptive filter based on combination of sum-modified Laplacian filter indexing and quadtree partitioning |
| KR102062821B1 (ko) | 2010-09-29 | 2020-01-07 | 한국전자통신연구원 | 필터 정보 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| US8849053B2 (en) | 2011-01-14 | 2014-09-30 | Sony Corporation | Parametric loop filter |
| US8917950B2 (en) | 2011-01-18 | 2014-12-23 | Sony Corporation | Simplifying parametric loop filters |
| US8989261B2 (en) | 2011-02-23 | 2015-03-24 | Qualcomm Incorporated | Multi-metric filtering |
| JP2014099672A (ja) * | 2011-03-09 | 2014-05-29 | Sharp Corp | 復号装置、符号化装置、および、データ構造 |
| US20120230423A1 (en) | 2011-03-10 | 2012-09-13 | Esenlik Semih | Line memory reduction for video coding and decoding |
| GB2488830B (en) | 2011-03-10 | 2015-07-29 | Canon Kk | Method and device for encoding image data and method and device for decoding image data |
| JP5992997B2 (ja) | 2011-04-28 | 2016-09-14 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 映像符号化信号を発生する方法及び装置 |
| WO2012167713A1 (en) | 2011-06-10 | 2012-12-13 | Mediatek Inc. | Method and apparatus of scalable video coding |
| JP2013118605A (ja) * | 2011-06-28 | 2013-06-13 | Sony Corp | 画像処理装置と画像処理方法 |
| 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 |
| US9277228B2 (en) | 2011-07-18 | 2016-03-01 | Qualcomm Incorporated | Adaptation parameter sets for video coding |
| CN103828366B (zh) | 2011-07-21 | 2017-10-20 | 黑莓有限公司 | 一种编码和解码方法、编码和解码设备 |
| US11496760B2 (en) | 2011-07-22 | 2022-11-08 | Qualcomm Incorporated | Slice header prediction for depth maps in three-dimensional video codecs |
| US9357235B2 (en) * | 2011-10-13 | 2016-05-31 | Qualcomm Incorporated | Sample adaptive offset merged with adaptive loop filter in video coding |
| US9462298B2 (en) * | 2011-10-21 | 2016-10-04 | Qualcomm Incorporated | Loop filtering around slice boundaries or tile boundaries in video coding |
| US20130113880A1 (en) | 2011-11-08 | 2013-05-09 | Jie Zhao | High Efficiency Video Coding (HEVC) Adaptive Loop Filter |
| US9451252B2 (en) | 2012-01-14 | 2016-09-20 | Qualcomm Incorporated | Coding parameter sets and NAL unit headers for video coding |
| TR201900494T4 (tr) | 2012-02-29 | 2019-02-21 | Lg Electronics Inc | Ara katman tahmin yöntemi ve bunun kullanıldığı cihaz. |
| US9584805B2 (en) | 2012-06-08 | 2017-02-28 | Qualcomm Incorporated | Prediction mode information downsampling in enhanced layer coding |
| KR101626522B1 (ko) | 2012-06-12 | 2016-06-01 | 엘지전자 주식회사 | 영상 디코딩 방법 및 이를 이용하는 장치 |
| EP2901689A1 (en) | 2012-09-27 | 2015-08-05 | Dolby Laboratories Licensing Corporation | Inter-layer reference picture processing for coding standard scalability |
| WO2014072571A1 (en) | 2012-10-01 | 2014-05-15 | Nokia Corporation | Method and apparatus for scalable video coding |
| US20140092953A1 (en) | 2012-10-02 | 2014-04-03 | Sharp Laboratories Of America, Inc. | Method for signaling a step-wise temporal sub-layer access sample |
| US9674519B2 (en) | 2012-11-09 | 2017-06-06 | Qualcomm Incorporated | MPEG frame compatible video coding |
| WO2015054813A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
| US9589206B2 (en) | 2013-12-05 | 2017-03-07 | Hochschule Pforzheim | Optimizing an image filter |
| US20150365703A1 (en) | 2014-06-13 | 2015-12-17 | Atul Puri | System and method for highly content adaptive quality restoration filtering for video coding |
| KR102276854B1 (ko) * | 2014-07-31 | 2021-07-13 | 삼성전자주식회사 | 인루프 필터 파라미터 예측을 사용하는 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| US10057574B2 (en) | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| US10600156B2 (en) | 2015-06-18 | 2020-03-24 | Lg Electronics Inc. | Image properties-based adaptive filtering method and device in image coding system |
| KR20180040577A (ko) * | 2015-08-17 | 2018-04-20 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US11563938B2 (en) | 2016-02-15 | 2023-01-24 | Qualcomm Incorporated | Geometric transforms for filters for video coding |
| JPWO2017204185A1 (ja) | 2016-05-27 | 2019-03-22 | 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、および復号方法 |
| WO2018122092A1 (en) | 2016-12-30 | 2018-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, apparatus, and computer programs for decoding media |
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