PL4014485T3 - Dwuczęściowa sygnalizacja adaptacyjnych filtrów pętlowych w kodowaniu wideo - Google Patents
Dwuczęściowa sygnalizacja adaptacyjnych filtrów pętlowych w kodowaniu wideoInfo
- Publication number
- PL4014485T3 PL4014485T3 PL20866732.9T PL20866732T PL4014485T3 PL 4014485 T3 PL4014485 T3 PL 4014485T3 PL 20866732 T PL20866732 T PL 20866732T PL 4014485 T3 PL4014485 T3 PL 4014485T3
- Authority
- PL
- Poland
- Prior art keywords
- video coding
- adaptive loop
- loop filters
- part signaling
- signaling
- Prior art date
Links
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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/70—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019106420 | 2019-09-18 | ||
| PCT/CN2020/116086 WO2021052453A1 (en) | 2019-09-18 | 2020-09-18 | Two-part signaling of adaptive loop filters in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4014485T3 true PL4014485T3 (pl) | 2025-08-25 |
Family
ID=74883900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20866732.9T PL4014485T3 (pl) | 2019-09-18 | 2020-09-18 | Dwuczęściowa sygnalizacja adaptacyjnych filtrów pętlowych w kodowaniu wideo |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US11601686B2 (pl) |
| EP (1) | EP4014485B1 (pl) |
| JP (2) | JP7323711B2 (pl) |
| KR (1) | KR102707780B1 (pl) |
| CN (3) | CN114424529B (pl) |
| ES (1) | ES3030107T3 (pl) |
| PL (1) | PL4014485T3 (pl) |
| WO (2) | WO2021052453A1 (pl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102696461B1 (ko) * | 2019-03-11 | 2024-08-21 | 텐센트 아메리카 엘엘씨 | 비디오 비트스트림에서의 적응적 픽처 크기의 시그널링 |
| CN114424529B (zh) | 2019-09-18 | 2025-09-19 | 北京字节跳动网络技术有限公司 | 视频编解码中自适应环路滤波器的两部分信令 |
| KR20250002762A (ko) * | 2019-09-24 | 2025-01-07 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 계층 기반 파라미터 세트 nal 유닛 제약들 |
| CA3142044A1 (en) * | 2020-12-14 | 2022-06-14 | Comcast Cable Communications, Llc | Methods and systems for improved content encoding |
| CN117337568A (zh) * | 2021-03-26 | 2024-01-02 | 抖音视界有限公司 | 用于视频处理的方法、设备和介质 |
| CN117256139A (zh) | 2021-04-12 | 2023-12-19 | 抖音视界有限公司 | 视频编解码中的导向滤波器 |
| US12603998B2 (en) | 2021-07-07 | 2026-04-14 | Lemon Inc. | Configurable neural network model depth in neural network-based video coding |
| US20230051066A1 (en) * | 2021-07-27 | 2023-02-16 | Lemon Inc. | Partitioning Information In Neural Network-Based Video Coding |
| WO2025152997A1 (en) * | 2024-01-16 | 2025-07-24 | Mediatek Inc. | Method and apparatus of adaptive loop filter with additional modes and taps related to cccm and fixed filters in video coding |
| WO2025218810A1 (en) * | 2024-04-19 | 2025-10-23 | Douyin Vision Co., Ltd. | Using pre-defined filter for classification of adaptive loop filter in video coding |
| WO2026007114A1 (zh) * | 2024-07-05 | 2026-01-08 | Oppo广东移动通信有限公司 | 编解码方法、编解码器以及存储介质 |
| WO2026016999A1 (en) * | 2024-07-15 | 2026-01-22 | Douyin Vision Co., Ltd. | Parameter and control information reusing for loop-filters in video coding |
| WO2026017116A1 (en) * | 2024-07-18 | 2026-01-22 | Mediatek Inc. | Adaptive loop filter syntax design for filter sets selection of cascade filtering |
Family Cites Families (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9001899B2 (en) * | 2006-09-15 | 2015-04-07 | Freescale Semiconductor, Inc. | Video information processing system with selective chroma deblock filtering |
| US9369712B2 (en) * | 2010-01-14 | 2016-06-14 | Dolby Laboratories Licensing Corporation | Buffered adaptive filters |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| US20120039383A1 (en) * | 2010-08-12 | 2012-02-16 | Mediatek Inc. | Coding unit synchronous adaptive loop filter flags |
| US9819966B2 (en) * | 2010-09-01 | 2017-11-14 | Qualcomm Incorporated | Filter description signaling for multi-filter adaptive filtering |
| DE112012002125T5 (de) * | 2011-05-16 | 2014-02-20 | Mediatek Inc. | Vorrichtung und Verfahren für einen abtastungsadaptiven Offset für Luminanz- und Chrominanz-Komponenten |
| US9807403B2 (en) * | 2011-10-21 | 2017-10-31 | Qualcomm Incorporated | Adaptive loop filtering for chroma components |
| US9247258B2 (en) | 2011-10-26 | 2016-01-26 | Qualcomm Incorporated | Unified design for picture partitioning schemes |
| US9077998B2 (en) | 2011-11-04 | 2015-07-07 | Qualcomm Incorporated | Padding of segments in coded slice NAL units |
| US20130113880A1 (en) * | 2011-11-08 | 2013-05-09 | Jie Zhao | High Efficiency Video Coding (HEVC) Adaptive Loop Filter |
| CN103796015A (zh) * | 2012-10-31 | 2014-05-14 | 朱洪波 | 系数数目自适应的量化参数差分编码 |
| US20140192862A1 (en) * | 2013-01-07 | 2014-07-10 | Research In Motion Limited | Methods and systems for prediction filtering in video coding |
| EP2941871A2 (en) | 2013-01-07 | 2015-11-11 | VID SCALE, Inc. | Enhanced deblocking filters for video coding |
| US9578339B2 (en) | 2013-03-05 | 2017-02-21 | Qualcomm Incorporated | Parallel processing for video coding |
| US9628792B2 (en) | 2013-07-15 | 2017-04-18 | Qualcomm Incorporated | Cross-layer parallel processing and offset delay parameters for video coding |
| KR102135997B1 (ko) | 2013-09-27 | 2020-07-20 | 퀄컴 인코포레이티드 | 심도 인트라 예측 모드들에 대한 잔차 코딩 |
| US9807406B2 (en) | 2014-03-17 | 2017-10-31 | Qualcomm Incorporated | Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams |
| US9591325B2 (en) | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
| US10057574B2 (en) * | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| US10448015B2 (en) * | 2015-06-16 | 2019-10-15 | Lg Electronics Inc. | Method and device for performing adaptive filtering according to block boundary |
| KR20180019548A (ko) * | 2015-06-18 | 2018-02-26 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 특성에 기반한 적응적 필터링 방법 및 장치 |
| WO2017045101A1 (en) | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Advanced deblocking filter in video coding |
| WO2017075804A1 (en) | 2015-11-06 | 2017-05-11 | Microsoft Technology Licensing, Llc | Flexible reference picture management for video encoding and decoding |
| US11405611B2 (en) | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
| KR20230051319A (ko) | 2016-07-08 | 2023-04-17 | 브이아이디 스케일, 인크. | 지오메트리 투영을 이용한 360도 비디오 코딩 |
| US20180041778A1 (en) | 2016-08-02 | 2018-02-08 | Qualcomm Incorporated | Geometry transformation-based adaptive loop filtering |
| US20180184127A1 (en) | 2016-12-22 | 2018-06-28 | Qualcomm Incorporated | Determining neighboring samples for bilateral filtering in video coding |
| US10506230B2 (en) | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
| US10440396B2 (en) * | 2017-03-28 | 2019-10-08 | Qualcomm Incorporated | Filter information sharing among color components |
| SG11201909450WA (en) | 2017-04-11 | 2019-11-28 | Vid Scale Inc | 360-degree video coding using face continuities |
| US10778974B2 (en) | 2017-07-05 | 2020-09-15 | Qualcomm Incorporated | Adaptive loop filter with enhanced classification methods |
| US10728573B2 (en) | 2017-09-08 | 2020-07-28 | Qualcomm Incorporated | Motion compensated boundary pixel padding |
| IL273379B2 (en) | 2017-09-20 | 2026-03-01 | Vid Scale Inc | Addressing facial discontinuity by encoding 360-degree video |
| US10965941B2 (en) | 2017-10-09 | 2021-03-30 | Qualcomm Incorporated | Position-dependent prediction combinations in video coding |
| KR20250108765A (ko) | 2017-11-01 | 2025-07-15 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 코딩에서 적응적 루프 필터를 단순화하기 위한 방법 |
| WO2019089864A1 (en) | 2017-11-01 | 2019-05-09 | Vid Scale, Inc. | Overlapped block motion compensation |
| CN107801024B (zh) | 2017-11-09 | 2019-07-12 | 北京大学深圳研究生院 | 一种用于帧内预测的边界滤波方法 |
| US10721469B2 (en) | 2017-11-28 | 2020-07-21 | Qualcomm Incorporated | Line buffer reduction for adaptive loop filtering in video coding |
| CN111713111B (zh) | 2017-12-19 | 2024-04-09 | Vid拓展公司 | 用于360度视频译码的面不连续性滤波 |
| CN111527751B (zh) | 2017-12-29 | 2025-03-11 | 夏普株式会社 | 确定视频数据的划分的方法、设备与计算机可读存储介质 |
| US10972729B2 (en) | 2018-01-20 | 2021-04-06 | Qualcomm Incorporated | Deblocking filter selection and application in video coding |
| US20190238845A1 (en) * | 2018-01-26 | 2019-08-01 | Qualcomm Incorporated | Adaptive loop filtering on deblocking filter results in video coding |
| CN110337811A (zh) | 2018-02-14 | 2019-10-15 | 北京大学 | 运动补偿的方法、装置和计算机系统 |
| US11470359B2 (en) | 2018-03-30 | 2022-10-11 | Sharp Kabushiki Kaisha | Systems and methods for partitioning video blocks at a boundary of a picture for video coding |
| US10708592B2 (en) | 2018-04-02 | 2020-07-07 | Qualcomm Incorporated | Deblocking filter for video coding and processing |
| US20190306502A1 (en) | 2018-04-02 | 2019-10-03 | Qualcomm Incorporated | System and method for improved adaptive loop filtering |
| WO2020056354A1 (en) | 2018-09-14 | 2020-03-19 | Futurewei Technologies, Inc. | Tile based addressing in video coding |
| CN116939198A (zh) | 2018-10-23 | 2023-10-24 | 北京字节跳动网络技术有限公司 | 并置的局部照明补偿和修改的帧间预测编解码 |
| EP3906665B1 (en) | 2019-01-09 | 2023-06-07 | Huawei Technologies Co., Ltd. | Sub-picture sizing in video coding |
| CN113383554B (zh) | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
| CN120321410A (zh) | 2019-02-27 | 2025-07-15 | 华为技术有限公司 | 视频译码中的亮度映射与色度缩放自适应参数集 |
| KR20210130735A (ko) | 2019-03-02 | 2021-11-01 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인-루프 필터링에 대한 제한들 |
| GB2582029A (en) * | 2019-03-08 | 2020-09-09 | Canon Kk | An adaptive loop filter |
| WO2020182620A1 (en) | 2019-03-08 | 2020-09-17 | Canon Kabushiki Kaisha | An adaptive loop filter |
| EP3932074B9 (en) | 2019-03-11 | 2024-07-24 | Huawei Technologies Co., Ltd. | Interpolation filter clipping for sub-picture motion vectors |
| CN113574889B (zh) | 2019-03-14 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 环路整形信息的信令和语法 |
| CA3134075C (en) | 2019-03-24 | 2025-06-10 | Beijing Bytedance Network Technology Co., Ltd. | Nonlinear adaptive loop filtering in video processing |
| CN113678462B (zh) | 2019-04-15 | 2023-01-10 | 北京字节跳动网络技术有限公司 | 自适应环路滤波器中的裁剪参数推导 |
| CN117499679A (zh) | 2019-04-16 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 用于视频编解码的自适应环路滤波 |
| US11368684B2 (en) * | 2019-04-23 | 2022-06-21 | Qualcomm Incorporated | Adaptation parameter sets (APS) for adaptive loop filter (ALF) parameters |
| CN118631991A (zh) * | 2019-06-17 | 2024-09-10 | 韩国电子通信研究院 | 自适应环内滤波方法和设备 |
| CN114402597B (zh) * | 2019-07-08 | 2023-10-31 | Lg电子株式会社 | 应用自适应环路滤波器的视频或图像编码 |
| US11451834B2 (en) * | 2019-09-16 | 2022-09-20 | Tencent America LLC | Method and apparatus for cross-component filtering |
| CN114424529B (zh) | 2019-09-18 | 2025-09-19 | 北京字节跳动网络技术有限公司 | 视频编解码中自适应环路滤波器的两部分信令 |
-
2020
- 2020-09-18 CN CN202080065895.0A patent/CN114424529B/zh active Active
- 2020-09-18 WO PCT/CN2020/116086 patent/WO2021052453A1/en not_active Ceased
- 2020-09-18 CN CN202080065752.XA patent/CN114424540B/zh active Active
- 2020-09-18 WO PCT/CN2020/116084 patent/WO2021052452A1/en not_active Ceased
- 2020-09-18 CN CN202311511214.0A patent/CN117294847A/zh active Pending
- 2020-09-18 PL PL20866732.9T patent/PL4014485T3/pl unknown
- 2020-09-18 JP JP2022517344A patent/JP7323711B2/ja active Active
- 2020-09-18 ES ES20866732T patent/ES3030107T3/es active Active
- 2020-09-18 KR KR1020227006935A patent/KR102707780B1/ko active Active
- 2020-09-18 EP EP20866732.9A patent/EP4014485B1/en active Active
-
2022
- 2022-03-16 US US17/696,583 patent/US11601686B2/en active Active
- 2022-03-16 US US17/696,560 patent/US11683531B2/en active Active
-
2023
- 2023-06-20 US US18/337,980 patent/US20230336788A1/en active Pending
- 2023-07-27 JP JP2023122345A patent/JP7659014B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022548296A (ja) | 2022-11-17 |
| EP4014485A1 (en) | 2022-06-22 |
| US11683531B2 (en) | 2023-06-20 |
| EP4014485C0 (en) | 2025-05-07 |
| CN114424529B (zh) | 2025-09-19 |
| BR112022005046A2 (pt) | 2022-07-05 |
| US20220210478A1 (en) | 2022-06-30 |
| EP4014485A4 (en) | 2022-10-26 |
| CN114424540B (zh) | 2023-12-29 |
| CN114424529A (zh) | 2022-04-29 |
| EP4014485B1 (en) | 2025-05-07 |
| ES3030107T3 (en) | 2025-06-26 |
| JP7659014B2 (ja) | 2025-04-08 |
| KR102707780B1 (ko) | 2024-09-20 |
| US20220217340A1 (en) | 2022-07-07 |
| US11601686B2 (en) | 2023-03-07 |
| CN114424540A (zh) | 2022-04-29 |
| CN117294847A (zh) | 2023-12-26 |
| WO2021052452A1 (en) | 2021-03-25 |
| US20230336788A1 (en) | 2023-10-19 |
| KR20220058899A (ko) | 2022-05-10 |
| WO2021052453A1 (en) | 2021-03-25 |
| JP7323711B2 (ja) | 2023-08-08 |
| JP2023153166A (ja) | 2023-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SG11202111683VA (en) | Multiple adaptive loop filter sets for video coding | |
| SG11202003555TA (en) | Line buffer reduction for adaptive loop filtering in video coding | |
| IL294258B2 (en) | Cross-component adaptive loop filtering and video coding | |
| SG11202003927TA (en) | Methods for simplifying adaptive loop filter in video coding | |
| GB2614983B (en) | Low complexity enhancement video coding | |
| EP3928516A4 (en) | ADAPTIVE LOOP FILTERING FOR VIDEO PROCESSING | |
| IL291675B2 (en) | Marking a picture title in video encoding | |
| IL275030B (en) | Signaling mechanisms for equal ranges and other dra parameters for video coding | |
| PL3959891T3 (pl) | Sygnalizacja wskaźnika zestawu adaptacyjnych filtrów pętlowych | |
| EP4014485A4 (en) | TWO-PART SIGNALING OF ADAPTIVE LOOP FILTERS IN VIDEO ENCODING | |
| IL287900A (en) | Shear metrics coding for an adaptive loop filter in video coding | |
| GB202320018D0 (en) | Quantization of rediduals in video coding | |
| GB202312668D0 (en) | Low complexity enhancement video coding |