PL3704858T3 - Sposoby uproszczenia adaptacyjnego filtra w pętli w kodowaniu wideo - Google Patents
Sposoby uproszczenia adaptacyjnego filtra w pętli w kodowaniu wideoInfo
- Publication number
- PL3704858T3 PL3704858T3 PL18807774.7T PL18807774T PL3704858T3 PL 3704858 T3 PL3704858 T3 PL 3704858T3 PL 18807774 T PL18807774 T PL 18807774T PL 3704858 T3 PL3704858 T3 PL 3704858T3
- Authority
- PL
- Poland
- Prior art keywords
- methods
- video coding
- loop filter
- adaptive loop
- simplifying
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/211—Selection of the most significant subset of features
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/243—Classification techniques relating to the number of classes
- G06F18/2431—Multiple classes
-
- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- 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
- H04N19/10—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
- H04N19/187—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 scalable video layer
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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)
- Data Mining & Analysis (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762579977P | 2017-11-01 | 2017-11-01 | |
| US201762607033P | 2017-12-18 | 2017-12-18 | |
| PCT/US2018/058360 WO2019089695A1 (en) | 2017-11-01 | 2018-10-31 | Methods for simplifying adaptive loop filter in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3704858T3 true PL3704858T3 (pl) | 2026-04-20 |
Family
ID=64453588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18807774.7T PL3704858T3 (pl) | 2017-11-01 | 2018-10-31 | Sposoby uproszczenia adaptacyjnego filtra w pętli w kodowaniu wideo |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US11641488B2 (pl) |
| EP (2) | EP3704858B1 (pl) |
| JP (3) | JP7390300B2 (pl) |
| KR (2) | KR102830927B1 (pl) |
| CN (3) | CN111512632B (pl) |
| CA (1) | CA3081252A1 (pl) |
| PL (1) | PL3704858T3 (pl) |
| SG (1) | SG11202003927TA (pl) |
| WO (1) | WO2019089695A1 (pl) |
| ZA (1) | ZA202002084B (pl) |
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| KR20210130735A (ko) | 2019-03-02 | 2021-11-01 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인-루프 필터링에 대한 제한들 |
| CN113475072B (zh) * | 2019-03-04 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 视频处理中滤波信息的信令 |
| WO2020192644A1 (en) | 2019-03-24 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Nonlinear adaptive loop filtering in video processing |
| WO2020211769A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Clipping parameter derivation in adaptive loop filter |
| CN113767632B (zh) | 2019-04-16 | 2023-08-25 | 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 |
| HUE071720T2 (hu) | 2019-04-20 | 2025-09-28 | Beijing Bytedance Network Tech Co Ltd | Szintaxiselemek jelzése krominanciamaradékok együttes kódolására |
| WO2020239119A1 (en) | 2019-05-30 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive loop filtering for chroma components |
| EP3963890A4 (en) | 2019-06-04 | 2026-01-14 | Beijing Bytedance Network Technology Co., Ltd. | BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION |
| WO2020244568A1 (en) | 2019-06-04 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list with geometric partition mode coding |
| 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 |
| KR102669852B1 (ko) * | 2019-07-09 | 2024-05-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링을 위한 샘플 결정 |
| BR112022000214A2 (pt) | 2019-07-11 | 2022-02-22 | Samsung Electronics Co Ltd | Método de decodificação de vídeo em |
| 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 |
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| 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 |
| CN119583798A (zh) | 2019-12-12 | 2025-03-07 | Lg电子株式会社 | 解码和编码设备及发送用于图像的数据的设备 |
| 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 |
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| 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 |
| WO2021203394A1 (zh) * | 2020-04-09 | 2021-10-14 | 北京大学 | 环路滤波的方法与装置 |
| KR102846913B1 (ko) | 2020-06-30 | 2025-08-14 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링을 위한 경계 위치 |
| WO2022037700A1 (en) | 2020-08-21 | 2022-02-24 | Beijing Bytedance Network Technology Co., Ltd. | Coding mode dependent selection of transform skip mode |
| EP4226610A1 (en) | 2020-10-06 | 2023-08-16 | InterDigital VC Holdings France, SAS | Spatial resolution adaptation of in-loop and post-filtering of compressed video using metadata |
| 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 |
| KR20230123947A (ko) * | 2020-12-23 | 2023-08-24 | 퀄컴 인코포레이티드 | 고정 필터들을 갖는 적응적 루프 필터 |
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| KR102675747B1 (ko) * | 2017-06-26 | 2024-06-18 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
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| WO2019026721A1 (en) * | 2017-08-01 | 2019-02-07 | Sharp Kabushiki Kaisha | SYSTEMS AND METHODS FOR FILTERING RECONSTRUCTED VIDEO DATA USING ADAPTIVE LOOP FILTERING TECHNIQUES |
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2018
- 2018-10-31 JP JP2020544339A patent/JP7390300B2/ja active Active
- 2018-10-31 EP EP18807774.7A patent/EP3704858B1/en active Active
- 2018-10-31 US US16/760,974 patent/US11641488B2/en active Active
- 2018-10-31 PL PL18807774.7T patent/PL3704858T3/pl unknown
- 2018-10-31 EP EP25211106.7A patent/EP4676052A3/en active Pending
- 2018-10-31 KR KR1020207012531A patent/KR102830927B1/ko active Active
- 2018-10-31 CA CA3081252A patent/CA3081252A1/en active Pending
- 2018-10-31 SG SG11202003927TA patent/SG11202003927TA/en unknown
- 2018-10-31 CN CN201880081527.8A patent/CN111512632B/zh active Active
- 2018-10-31 CN CN202310786104.9A patent/CN116866559A/zh active Pending
- 2018-10-31 WO PCT/US2018/058360 patent/WO2019089695A1/en not_active Ceased
- 2018-10-31 KR KR1020257022213A patent/KR20250108765A/ko active Pending
- 2018-10-31 CN CN202310786517.7A patent/CN117041536A/zh active Pending
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2020
- 2020-05-04 ZA ZA2020/02084A patent/ZA202002084B/en unknown
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2023
- 2023-04-28 US US18/140,806 patent/US12348787B2/en active Active
- 2023-11-20 JP JP2023196659A patent/JP7656015B2/ja active Active
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2025
- 2025-03-21 JP JP2025046713A patent/JP2025094155A/ja active Pending
- 2025-05-28 US US19/221,099 patent/US20250294192A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20250108765A (ko) | 2025-07-15 |
| CN111512632A (zh) | 2020-08-07 |
| KR20200095464A (ko) | 2020-08-10 |
| JP7390300B2 (ja) | 2023-12-01 |
| JP2024012656A (ja) | 2024-01-30 |
| ZA202002084B (en) | 2023-12-20 |
| US20230388553A1 (en) | 2023-11-30 |
| JP2025094155A (ja) | 2025-06-24 |
| EP4676052A3 (en) | 2026-03-25 |
| US20200267381A1 (en) | 2020-08-20 |
| KR102830927B1 (ko) | 2025-07-04 |
| CN117041536A (zh) | 2023-11-10 |
| EP3704858A1 (en) | 2020-09-09 |
| US20250294192A1 (en) | 2025-09-18 |
| EP3704858B1 (en) | 2025-12-03 |
| CA3081252A1 (en) | 2019-05-09 |
| JP7656015B2 (ja) | 2025-04-02 |
| US12348787B2 (en) | 2025-07-01 |
| SG11202003927TA (en) | 2020-05-28 |
| CN116866559A (zh) | 2023-10-10 |
| JP2021503862A (ja) | 2021-02-12 |
| CN111512632B (zh) | 2023-07-14 |
| WO2019089695A1 (en) | 2019-05-09 |
| EP4676052A2 (en) | 2026-01-07 |
| US11641488B2 (en) | 2023-05-02 |
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