KR102606010B1 - 비디오 처리에서 비-선형 적응형 루프 필터링 - Google Patents
비디오 처리에서 비-선형 적응형 루프 필터링 Download PDFInfo
- Publication number
- KR102606010B1 KR102606010B1 KR1020217028519A KR20217028519A KR102606010B1 KR 102606010 B1 KR102606010 B1 KR 102606010B1 KR 1020217028519 A KR1020217028519 A KR 1020217028519A KR 20217028519 A KR20217028519 A KR 20217028519A KR 102606010 B1 KR102606010 B1 KR 102606010B1
- Authority
- KR
- South Korea
- Prior art keywords
- clipping
- video
- delete delete
- index
- parameters
- 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.)
- Active
Links
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 65
- 238000012545 processing Methods 0.000 title claims abstract description 52
- 238000001914 filtration Methods 0.000 title claims description 74
- 238000000034 method Methods 0.000 claims abstract description 160
- 230000008569 process Effects 0.000 claims description 31
- 239000000523 sample Substances 0.000 claims description 31
- 230000007704 transition Effects 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 12
- 230000015654 memory Effects 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 6
- 239000013074 reference sample Substances 0.000 claims description 5
- 230000009466 transformation Effects 0.000 description 25
- 238000005516 engineering process Methods 0.000 description 24
- 238000010586 diagram Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 14
- 238000004590 computer program Methods 0.000 description 13
- 230000002123 temporal effect Effects 0.000 description 12
- 238000003672 processing method Methods 0.000 description 10
- 230000011664 signaling Effects 0.000 description 8
- 238000013507 mapping Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000000844 transformation Methods 0.000 description 6
- 229910003460 diamond Inorganic materials 0.000 description 5
- 239000010432 diamond Substances 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 241000023320 Luma <angiosperm> Species 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013515 script Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate Substances 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
- H04N19/80—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
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/10—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
- H04N19/186—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 a colour or a chrominance component
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Picture Signal Circuits (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNPCT/CN2019/079395 | 2019-03-24 | ||
| CN2019079395 | 2019-03-24 | ||
| PCT/CN2020/080827 WO2020192644A1 (en) | 2019-03-24 | 2020-03-24 | Nonlinear adaptive loop filtering in video processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20210135513A KR20210135513A (ko) | 2021-11-15 |
| KR102606010B1 true KR102606010B1 (ko) | 2023-11-24 |
Family
ID=72609728
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217028519A Active KR102606010B1 (ko) | 2019-03-24 | 2020-03-24 | 비디오 처리에서 비-선형 적응형 루프 필터링 |
| KR1020217028520A Active KR102761098B1 (ko) | 2019-03-24 | 2020-03-24 | 비디오 처리에서 다중-파라미터 적응형 루프 필터링 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217028520A Active KR102761098B1 (ko) | 2019-03-24 | 2020-03-24 | 비디오 처리에서 다중-파라미터 적응형 루프 필터링 |
Country Status (13)
| Country | Link |
|---|---|
| US (3) | US11523140B2 (https=) |
| EP (2) | EP3925215A4 (https=) |
| JP (3) | JP7233565B2 (https=) |
| KR (2) | KR102606010B1 (https=) |
| CN (4) | CN113632470A (https=) |
| AU (1) | AU2020248837B2 (https=) |
| CA (1) | CA3134075C (https=) |
| MX (1) | MX2021011247A (https=) |
| MY (1) | MY210224A (https=) |
| PH (1) | PH12021552260A1 (https=) |
| SG (1) | SG11202110102YA (https=) |
| WO (2) | WO2020192644A1 (https=) |
| ZA (1) | ZA202106908B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025143615A1 (ko) * | 2023-12-26 | 2025-07-03 | 삼성전자 주식회사 | 영상 부호화 및 복호화 장치, 및 방법 |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020192644A1 (en) | 2019-03-24 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Nonlinear adaptive loop filtering in video processing |
| US11368684B2 (en) * | 2019-04-23 | 2022-06-21 | Qualcomm Incorporated | Adaptation parameter sets (APS) for adaptive loop filter (ALF) parameters |
| WO2020244568A1 (en) | 2019-06-04 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list with geometric partition mode coding |
| EP3963890A4 (en) | 2019-06-04 | 2026-01-14 | Beijing Bytedance Network Technology Co., Ltd. | BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION |
| CN118138754A (zh) | 2019-06-14 | 2024-06-04 | 北京字节跳动网络技术有限公司 | 处理视频单元边界和虚拟边界 |
| WO2020258055A1 (zh) * | 2019-06-25 | 2020-12-30 | 北京大学 | 环路滤波的方法与装置 |
| KR102669852B1 (ko) | 2019-07-09 | 2024-05-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링을 위한 샘플 결정 |
| CA3146773C (en) | 2019-07-11 | 2025-05-06 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER |
| WO2021008514A1 (en) | 2019-07-14 | 2021-01-21 | Beijing Bytedance Network Technology Co., Ltd. | Indication of adaptive loop filtering in adaptation parameter set |
| KR102707854B1 (ko) | 2019-07-15 | 2024-09-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 분류 |
| KR102799921B1 (ko) | 2019-09-14 | 2025-04-25 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 |
| WO2021052452A1 (en) | 2019-09-18 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Signaling usage of adaptive loop filter in video coding |
| 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 |
| 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 |
| WO2021072177A1 (en) | 2019-10-09 | 2021-04-15 | Bytedance Inc. | Cross-component adaptive loop filtering in video coding |
| KR102762212B1 (ko) | 2019-10-10 | 2025-02-07 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스 |
| EP4029264A4 (en) | 2019-10-14 | 2022-11-23 | ByteDance Inc. | Joint coding of chroma residual and filtering in video processing |
| WO2021083259A1 (en) | 2019-10-29 | 2021-05-06 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of cross-component adaptive loop filter |
| WO2021104409A1 (en) | 2019-11-30 | 2021-06-03 | Beijing Bytedance Network Technology Co., Ltd. | Cross-component adaptive filtering and subblock coding |
| WO2021118977A1 (en) | 2019-12-09 | 2021-06-17 | Bytedance Inc. | Using quantization groups in video coding |
| KR102619404B1 (ko) | 2019-12-11 | 2023-12-28 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로스 컴포넌트 적응적 루프 필터링을 위한 샘플 패딩 |
| WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
| JP7436680B2 (ja) | 2020-01-05 | 2024-02-22 | 北京字節跳動網絡技術有限公司 | 映像コーディングのための一般制約情報 |
| WO2021143896A1 (en) | 2020-01-18 | 2021-07-22 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive colour transform in image/video coding |
| CN115315944B (zh) | 2020-03-07 | 2025-06-13 | 抖音视界有限公司 | 视频编解码中的隐式多变换集信令通知 |
| KR102846913B1 (ko) | 2020-06-30 | 2025-08-14 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링을 위한 경계 위치 |
| US12075034B2 (en) * | 2020-07-24 | 2024-08-27 | Qualcomm Incorporated | Multiple adaptive loop filter sets |
| WO2022037700A1 (en) | 2020-08-21 | 2022-02-24 | Beijing Bytedance Network Technology Co., Ltd. | Coding mode dependent selection of transform skip mode |
| 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 |
| US12113987B2 (en) * | 2020-12-22 | 2024-10-08 | Qualcomm Incorporated | Multi-pass decoder-side motion vector refinement |
| US11838522B2 (en) * | 2020-12-29 | 2023-12-05 | Tencent America LLC | Method and apparatus for video coding |
| WO2022194197A1 (en) | 2021-03-17 | 2022-09-22 | Beijing Bytedance Network Technology Co., Ltd. | Separate Tree Coding Restrictions |
| US20250203075A1 (en) * | 2022-09-09 | 2025-06-19 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for adaptive loop filtering |
| WO2024208275A1 (en) * | 2023-04-07 | 2024-10-10 | Douyin Vision Co., Ltd | Using chroma related side information for adaptive loop filter in video coding |
| WO2026007113A1 (zh) * | 2024-07-05 | 2026-01-08 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
| WO2026012344A1 (en) * | 2024-07-08 | 2026-01-15 | Douyin Vision Co., Ltd. | Side information for chroma-related adaptive loop filter in video coding |
Family Cites Families (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050119422A (ko) | 2004-06-16 | 2005-12-21 | 삼성전자주식회사 | 움직임 보상에 기반한 입력 영상의 노이즈 예측 및 그장치와, 이를 사용한 노이즈 제거 및 동영상 부호화 방법,이를 수행하기 위한 프로그램이 기록된 기록 매체 |
| GB2421593B (en) * | 2004-12-22 | 2009-05-27 | Stephen Paul Maslen | Combined digital and analogue controller for servo control or open loop control system |
| US8324953B1 (en) * | 2009-10-21 | 2012-12-04 | Vyycore Ltd. | Method and a system for signal processing |
| US9094658B2 (en) | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| CN103262532B (zh) | 2010-07-19 | 2018-03-09 | 杜比实验室特许公司 | 用于经采样复用的图像和视频数据的增强方法 |
| US9596447B2 (en) * | 2010-07-21 | 2017-03-14 | Qualcomm Incorporated | Providing frame packing type information for video coding |
| EP2684365A1 (en) * | 2011-03-10 | 2014-01-15 | Dolby Laboratories Licensing Corporation | Bitdepth and color scalable video coding |
| CN107249131B (zh) * | 2011-03-30 | 2020-04-24 | Lg 电子株式会社 | 视频解码装置和视频编码装置 |
| WO2012142966A1 (en) * | 2011-04-21 | 2012-10-26 | Mediatek Inc. | Method and apparatus for improved in-loop filtering |
| US20130107973A1 (en) | 2011-10-28 | 2013-05-02 | Qualcomm Incorporated | Loop filtering control over tile boundaries |
| US9538200B2 (en) * | 2012-01-19 | 2017-01-03 | Qualcomm Incorporated | Signaling of deblocking filter parameters in video coding |
| EP2839653A4 (en) | 2012-04-16 | 2015-11-25 | Nokia Technologies Oy | METHOD AND DEVICE FOR VIDEO CODING |
| WO2014007735A1 (en) | 2012-07-03 | 2014-01-09 | Telefonaktiebolaget L M Ericsson (Publ) | Controlling deblocking filtering |
| WO2014015032A2 (en) | 2012-07-19 | 2014-01-23 | Cypress Semiconductor Corporation | Touchscreen data processing |
| US9445130B2 (en) * | 2013-01-09 | 2016-09-13 | Qualcomm Incorporated | Blockiness metric for large HEVC block artifacts |
| WO2014152254A2 (en) | 2013-03-15 | 2014-09-25 | Carnegie Robotics Llc | Methods, systems, and apparatus for multi-sensory stereo vision for robotics |
| KR20140116992A (ko) * | 2013-03-25 | 2014-10-07 | 삼성전자주식회사 | 외부 메모리 접근의 대역폭을 감소시키는 ｌｃｕ단위의 인-루프 필터링 장치 및 방법 |
| US9712834B2 (en) * | 2013-10-01 | 2017-07-18 | Dolby Laboratories Licensing Corporation | Hardware efficient sparse FIR filtering in video codec |
| EP3069511A4 (en) * | 2013-11-15 | 2017-09-27 | MediaTek Inc. | Method of block-based adaptive loop filtering |
| EP3138293A4 (en) * | 2014-04-29 | 2017-05-24 | Microsoft Technology Licensing, LLC | Encoder-side decisions for sample adaptive offset filtering |
| US10158836B2 (en) * | 2015-01-30 | 2018-12-18 | Qualcomm Incorporated | Clipping for cross-component prediction and adaptive color transform for video coding |
| US10057574B2 (en) | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| US20180115787A1 (en) | 2015-04-12 | 2018-04-26 | Lg Electronics Inc. | Method for encoding and decoding video signal, and apparatus therefor |
| WO2017045101A1 (en) * | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Advanced deblocking filter in video coding |
| US20190045224A1 (en) * | 2016-02-04 | 2019-02-07 | Mediatek Inc. | Method and apparatus of non-local adaptive in-loop filters in video coding |
| US11405611B2 (en) | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
| US11095922B2 (en) | 2016-08-02 | 2021-08-17 | Qualcomm Incorporated | Geometry transformation-based adaptive loop filtering |
| EP3297282A1 (en) * | 2016-09-15 | 2018-03-21 | Thomson Licensing | Method and apparatus for video coding with adaptive clipping |
| US20180091812A1 (en) | 2016-09-23 | 2018-03-29 | Apple Inc. | Video compression system providing selection of deblocking filters parameters based on bit-depth of video data |
| US20210297680A1 (en) | 2016-10-12 | 2021-09-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Residual refinement of color components |
| US10506230B2 (en) | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
| CN115174903B (zh) * | 2017-01-20 | 2025-06-17 | 世宗大学校产学协力团 | 影像解码方法、影像编码方法及比特流的生成方法 |
| US10212456B2 (en) * | 2017-06-02 | 2019-02-19 | Apple Inc. | Deblocking filter for high dynamic range (HDR) video |
| BR112019016885A2 (pt) | 2017-06-29 | 2020-04-14 | Dolby Laboratories Licensing Corporation | remodelagem de imagem integrada e codificação de vídeo |
| US10778974B2 (en) | 2017-07-05 | 2020-09-15 | Qualcomm Incorporated | Adaptive loop filter with enhanced classification methods |
| JP7390300B2 (ja) | 2017-11-01 | 2023-12-01 | ヴィド スケール インコーポレイテッド | 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 |
| US10721469B2 (en) | 2017-11-28 | 2020-07-21 | Qualcomm Incorporated | Line buffer reduction for adaptive loop filtering in video coding |
| US20190238845A1 (en) | 2018-01-26 | 2019-08-01 | Qualcomm Incorporated | Adaptive loop filtering on deblocking filter results in video coding |
| US20190306502A1 (en) | 2018-04-02 | 2019-10-03 | Qualcomm Incorporated | System and method for improved adaptive loop filtering |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| WO2020192644A1 (en) | 2019-03-24 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Nonlinear adaptive loop filtering in video processing |
-
2020
- 2020-03-24 WO PCT/CN2020/080827 patent/WO2020192644A1/en not_active Ceased
- 2020-03-24 PH PH1/2021/552260A patent/PH12021552260A1/en unknown
- 2020-03-24 CN CN202080023970.7A patent/CN113632470A/zh active Pending
- 2020-03-24 CN CN202210787197.2A patent/CN115243056B/zh active Active
- 2020-03-24 MY MYPI2021005428A patent/MY210224A/en unknown
- 2020-03-24 JP JP2021556953A patent/JP7233565B2/ja active Active
- 2020-03-24 MX MX2021011247A patent/MX2021011247A/es unknown
- 2020-03-24 EP EP20779943.8A patent/EP3925215A4/en active Pending
- 2020-03-24 SG SG11202110102YA patent/SG11202110102YA/en unknown
- 2020-03-24 EP EP20777266.6A patent/EP3925226A4/en active Pending
- 2020-03-24 KR KR1020217028519A patent/KR102606010B1/ko active Active
- 2020-03-24 WO PCT/CN2020/080829 patent/WO2020192645A1/en not_active Ceased
- 2020-03-24 CN CN202211573846.5A patent/CN115767107A/zh active Pending
- 2020-03-24 CN CN202080023977.9A patent/CN113632490B/zh active Active
- 2020-03-24 AU AU2020248837A patent/AU2020248837B2/en active Active
- 2020-03-24 JP JP2021556952A patent/JP7234406B2/ja active Active
- 2020-03-24 KR KR1020217028520A patent/KR102761098B1/ko active Active
- 2020-03-24 CA CA3134075A patent/CA3134075C/en active Active
-
2021
- 2021-06-22 US US17/354,250 patent/US11523140B2/en active Active
- 2021-06-22 US US17/354,282 patent/US11509941B2/en active Active
- 2021-09-17 ZA ZA2021/06908A patent/ZA202106908B/en unknown
-
2022
- 2022-12-06 US US18/075,999 patent/US12047610B2/en active Active
-
2023
- 2023-02-22 JP JP2023026362A patent/JP7490102B2/ja active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025143615A1 (ko) * | 2023-12-26 | 2025-07-03 | 삼성전자 주식회사 | 영상 부호화 및 복호화 장치, 및 방법 |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102606010B1 (ko) | 비디오 처리에서 비-선형 적응형 루프 필터링 | |
| KR102609947B1 (ko) | 양방향 광학 흐름 기반 비디오 코딩 및 디코딩 | |
| JP2022528052A5 (https=) | ||
| JP2022528051A5 (https=) | ||
| CN113767632A (zh) | 用于视频编解码的自适应环路滤波 | |
| JPWO2020192644A5 (https=) | ||
| JPWO2020192645A5 (https=) | ||
| WO2020233664A1 (en) | Sub-block based use of transform skip mode | |
| RU2812618C2 (ru) | Нелинейная адаптивная контурная фильтрация при обработке видеоданных |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20210906 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A302 | Request for accelerated examination | ||
| PA0302 | Request for accelerated examination |
Patent event date: 20230410 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20230822 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20231121 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20231122 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration |