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
- Publication number
- 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
- Authority
- CA
- Canada
- Prior art keywords
- block
- filters
- blocks
- current
- video
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 description 81
- 230000006870 function Effects 0.000 description 53
- 230000000694 effects Effects 0.000 description 46
- 239000013598 vector Substances 0.000 description 42
- 238000012545 processing Methods 0.000 description 34
- 241000023320 Luma <angiosperm> Species 0.000 description 32
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 32
- 238000013139 quantization Methods 0.000 description 27
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 24
- 238000001914 filtration Methods 0.000 description 23
- 238000003860 storage Methods 0.000 description 23
- 230000002123 temporal effect Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- 230000003044 adaptive effect Effects 0.000 description 15
- 230000006835 compression Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 14
- 230000011664 signaling Effects 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 13
- 238000004891 communication Methods 0.000 description 13
- 238000013500 data storage Methods 0.000 description 10
- 230000004044 response Effects 0.000 description 10
- 238000000638 solvent extraction Methods 0.000 description 9
- 229910003460 diamond Inorganic materials 0.000 description 7
- 239000010432 diamond Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 238000003491 array Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012886 linear function Methods 0.000 description 4
- VBRBNWWNRIMAII-WYMLVPIESA-N 3-[(e)-5-(4-ethylphenoxy)-3-methylpent-3-enyl]-2,2-dimethyloxirane Chemical compound C1=CC(CC)=CC=C1OC\C=C(/C)CCC1C(C)(C)O1 VBRBNWWNRIMAII-WYMLVPIESA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 101150114515 CTBS gene Proteins 0.000 description 1
- 241000985610 Forpus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/172—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
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/439—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using cascaded computational arrangements for performing a single operation, e.g. filtering
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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 US10419755B2 (en) | 2016-05-16 | 2017-05-15 | Confusion of multiple filters in adaptive loop filtering in video coding |
| US15/595,018 | 2017-05-15 | ||
| 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
ID=60297166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3020233A Abandoned CA3020233A1 (en) | 2016-05-16 | 2017-05-16 | Confusion of multiple filters in adaptive loop filtering in video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10419755B2 (enExample) |
| EP (1) | EP3459245B1 (enExample) |
| JP (1) | JP2019519982A (enExample) |
| KR (1) | KR102519780B1 (enExample) |
| CN (1) | CN109076218B (enExample) |
| BR (1) | BR112018073380A2 (enExample) |
| CA (1) | CA3020233A1 (enExample) |
| TW (1) | TW201743619A (enExample) |
| WO (1) | WO2017201011A1 (enExample) |
Families Citing this family (90)
| 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 |
| US10992934B2 (en) * | 2017-07-05 | 2021-04-27 | Arris Enterprises Llc | Post-filtering for weighted angular prediction |
| EP3454556A1 (en) * | 2017-09-08 | 2019-03-13 | Thomson Licensing | Method and apparatus for video encoding and decoding using pattern-based block filtering |
| SG11202003927TA (en) | 2017-11-01 | 2020-05-28 | Vid Scale Inc | Methods for simplifying adaptive loop filter in video coding |
| WO2019107994A1 (ko) | 2017-11-29 | 2019-06-06 | 한국전자통신연구원 | 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치 |
| US11212551B2 (en) * | 2018-01-09 | 2021-12-28 | Sharp Kabushiki Kaisha | Motion vector derivation apparatus, video decoding apparatus, and video coding apparatus |
| 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 |
| EP4325861A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and amvp |
| WO2020003282A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Managing motion vector predictors for video coding |
| KR20240005240A (ko) | 2018-06-29 | 2024-01-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut에서의 모션 후보들의 검사 순서 |
| 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 |
| WO2020003261A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Selection from multiple luts |
| TWI752331B (zh) | 2018-06-29 | 2022-01-11 | 大陸商北京字節跳動網絡技術有限公司 | 當向Merge/AMVP添加HMVP候選時的部分/完全修剪 |
| EP3794824A1 (en) | 2018-06-29 | 2021-03-24 | Beijing Bytedance Network Technology Co. Ltd. | Conditions for updating luts |
| WO2020003278A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: fifo, constrained fifo |
| 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 |
| 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 |
| EP3815376A1 (en) | 2018-07-02 | 2021-05-05 | Beijing Bytedance Network Technology Co. Ltd. | Luts with intra prediction modes and intra mode prediction from non-adjacent blocks |
| US11956460B2 (en) * | 2018-08-31 | 2024-04-09 | Hulu, LLC | Selective template matching in video coding |
| CN111064961B (zh) | 2018-09-12 | 2023-06-09 | 北京字节跳动网络技术有限公司 | 视频处理方法和装置 |
| 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 |
| JP7275286B2 (ja) | 2019-01-10 | 2023-05-17 | 北京字節跳動網絡技術有限公司 | Lut更新の起動 |
| 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 |
| US11477448B2 (en) * | 2019-01-25 | 2022-10-18 | 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 |
| CN113574898B (zh) | 2019-03-08 | 2024-01-23 | 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 |
| US11546587B2 (en) | 2019-04-11 | 2023-01-03 | Mediatek Inc. | Adaptive loop filter with adaptive parameter set |
| 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 |
| CN113785572B (zh) | 2019-05-02 | 2022-12-16 | 北京字节跳动网络技术有限公司 | 使用多个参考滤波器的帧内视频编解码 |
| WO2020228761A1 (en) * | 2019-05-14 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Filter selection for intra video coding |
| WO2020233661A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Syntax signaling in sub-block merge mode |
| 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 |
| US11134275B2 (en) * | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
| 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 |
| 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 |
| 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 |
| CN114208166B (zh) | 2019-08-10 | 2024-04-09 | 北京字节跳动网络技术有限公司 | 视频比特流中的子图片相关信令通知 |
| 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 |
| KR102718068B1 (ko) | 2019-09-22 | 2024-10-17 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 패딩 프로세스 |
| 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 |
| KR102609308B1 (ko) | 2019-10-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 비트스트림에서의 서브픽처 시그널링을 위한 신택스 |
| 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 |
| KR20220073746A (ko) | 2019-10-14 | 2022-06-03 | 바이트댄스 아이엔씨 | 비디오 처리에서 크로마 양자화 파라미터 사용 |
| KR102871115B1 (ko) | 2019-10-18 | 2025-10-16 | 두인 비전 컴퍼니 리미티드 | 서브픽처들의 파라미터 세트 시그널링에서의 신택스 제약들 |
| 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 |
| 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 |
| US20230052774A1 (en) * | 2019-12-05 | 2023-02-16 | Electronics And Telecommunications Research Institute | Method, apparatus, and recording medium for region-based differential image encoding/decoding |
| 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 |
| WO2021118265A1 (ko) * | 2019-12-12 | 2021-06-17 | 엘지전자 주식회사 | 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩 |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| KR20260004567A (ko) * | 2019-12-31 | 2026-01-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인코더, 디코더 및 대응 방법 |
| WO2021136553A1 (en) | 2020-01-05 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Using adaptive color transform in video coding |
| CN115280768B (zh) * | 2020-01-13 | 2026-01-23 | 抖音视界有限公司 | 视频编解码中的子图片边界滤波 |
| 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 |
| WO2021180022A1 (en) | 2020-03-07 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Handling of transform skip mode in video coding |
| CN115349254A (zh) | 2020-03-23 | 2022-11-15 | 抖音视界有限公司 | 控制编解码视频中不同级别的去块滤波 |
| WO2021197445A1 (en) | 2020-04-01 | 2021-10-07 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on adaptation parameter set syntax elements |
| CN115699742A (zh) | 2020-04-07 | 2023-02-03 | 抖音视界有限公司 | 子图片相关的语法元素的信令通知和推断 |
| CN118474397B (zh) | 2020-04-08 | 2025-04-25 | 北京达佳互联信息技术有限公司 | 用于视频解码的方法、装置、非暂态计算机可读存储介质和计算机程序产品 |
| WO2021204233A1 (en) | 2020-04-09 | 2021-10-14 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on adaptation parameter set based on color format |
| 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 |
| EP4128775A4 (en) | 2020-04-26 | 2024-03-27 | ByteDance Inc. | CONDITIONAL SIGNALING OF VIDEO CODING SYNTAX ELEMENTS |
| WO2022108421A1 (ko) * | 2020-11-23 | 2022-05-27 | 현대자동차주식회사 | 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법 |
| US12375651B2 (en) * | 2021-08-02 | 2025-07-29 | Tencent America LLC | Adaptive up-sampling filter for luma and chroma with reference picture resampling (RPR) |
| CN117882371A (zh) * | 2021-08-14 | 2024-04-12 | 抖音视界有限公司 | 视频编解码中的自适应环路滤波器的融合模式 |
| WO2023020305A1 (en) * | 2021-08-14 | 2023-02-23 | Beijing Bytedance Network Technology Co., Ltd. | Improved fusion mode for adaptive loop filter in video coding |
| WO2023020309A1 (en) * | 2021-08-14 | 2023-02-23 | Beijing Bytedance Network Technology Co., Ltd. | Advanced fusion mode for adaptive loop filter in video coding |
| 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 |
| CN120731601A (zh) * | 2023-02-16 | 2025-09-30 | 抖音视界有限公司 | 视频编解码中经多个自适应环路滤波器处理的重建 |
| 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 |
| WO2009131508A2 (en) | 2008-04-23 | 2009-10-29 | Telefonaktiebolaget Lm 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 |
| KR101788292B1 (ko) * | 2009-07-07 | 2017-10-19 | 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 |
| US8805100B2 (en) * | 2010-06-03 | 2014-08-12 | Sharp Kabushiki Kaisha | Filter device, image decoding device, image encoding device, and filter parameter data structure |
| 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 |
| US8989261B2 (en) * | 2011-02-23 | 2015-03-24 | 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 |
| ES2641443T3 (es) * | 2012-04-16 | 2017-11-10 | Hfi Innovation Inc. | Método y aparato para filtración de bucle a través de límites de corte o pieza |
| 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 |
| US11563938B2 (en) | 2016-02-15 | 2023-01-24 | Qualcomm Incorporated | Geometric transforms for filters for video coding |
| US10223612B2 (en) * | 2016-09-01 | 2019-03-05 | Microsoft Technology Licensing, Llc | Frame aggregation network for scalable video face recognition |
-
2017
- 2017-05-15 US US15/595,018 patent/US10419755B2/en active Active
- 2017-05-16 CN CN201780028520.5A patent/CN109076218B/zh active Active
- 2017-05-16 EP EP17725151.9A patent/EP3459245B1/en active Active
- 2017-05-16 CA CA3020233A patent/CA3020233A1/en not_active Abandoned
- 2017-05-16 TW TW106116155A patent/TW201743619A/zh unknown
- 2017-05-16 KR KR1020187032980A patent/KR102519780B1/ko active Active
- 2017-05-16 JP JP2018560086A patent/JP2019519982A/ja active Pending
- 2017-05-16 BR BR112018073380-6A patent/BR112018073380A2/pt not_active IP Right Cessation
- 2017-05-16 WO PCT/US2017/032853 patent/WO2017201011A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN109076218B (zh) | 2021-12-21 |
| BR112018073380A2 (pt) | 2019-03-06 |
| EP3459245B1 (en) | 2022-07-27 |
| CN109076218A (zh) | 2018-12-21 |
| KR102519780B1 (ko) | 2023-04-07 |
| EP3459245A1 (en) | 2019-03-27 |
| TW201743619A (zh) | 2017-12-16 |
| US10419755B2 (en) | 2019-09-17 |
| US20170332075A1 (en) | 2017-11-16 |
| JP2019519982A (ja) | 2019-07-11 |
| KR20190008230A (ko) | 2019-01-23 |
| WO2017201011A1 (en) | 2017-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3459245B1 (en) | Confusion of multiple filters in adaptive loop filtering in video coding | |
| US10887604B2 (en) | Signalling of filtering information | |
| US10419757B2 (en) | Cross-component filter | |
| US10440396B2 (en) | Filter information sharing among color components | |
| CN107211154B (zh) | 用于译码视频数据的方法和装置以及计算机可读存储介质 | |
| KR101967967B1 (ko) | Hevc 에서의 서브-예측 유닛 (pu) 기반 시간적 모션 벡터 예측 및 3d-hevc 에서의 서브-pu 설계 | |
| KR101904624B1 (ko) | Hevc 에서의 서브-예측 유닛 (pu) 기반 시간적 모션 벡터 예측 및 3d-hevc 에서의 서브-pu 설계 | |
| KR20210015819A (ko) | 블록-기반 적응 루프 필터 (alf) 설계 및 시그널링 | |
| KR20190089890A (ko) | 비디오 코딩에서의 양방향 필터 사용의 표시 | |
| KR20240051257A (ko) | 디코더 측 인트라 모드 도출을 위한 방법 및 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20230815 |