CO2019007119A2 - Predicción temporal de filtrado en bucle adaptativo modificada para soporte de escalabilidad - Google Patents
Predicción temporal de filtrado en bucle adaptativo modificada para soporte de escalabilidadInfo
- Publication number
- CO2019007119A2 CO2019007119A2 CONC2019/0007119A CO2019007119A CO2019007119A2 CO 2019007119 A2 CO2019007119 A2 CO 2019007119A2 CO 2019007119 A CO2019007119 A CO 2019007119A CO 2019007119 A2 CO2019007119 A2 CO 2019007119A2
- Authority
- CO
- Colombia
- Prior art keywords
- current region
- temporal layer
- loop filtering
- adaptive loop
- temporal
- Prior art date
Links
- 230000002123 temporal effect Effects 0.000 title abstract 8
- 230000003044 adaptive effect Effects 0.000 title abstract 2
- 238000001914 filtration Methods 0.000 title abstract 2
- 239000011159 matrix material Substances 0.000 abstract 5
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762442322P | 2017-01-04 | 2017-01-04 | |
| US201762445174P | 2017-01-11 | 2017-01-11 | |
| US15/861,165 US10506230B2 (en) | 2017-01-04 | 2018-01-03 | Modified adaptive loop filter temporal prediction for temporal scalability support |
| PCT/US2018/012355 WO2018129168A1 (en) | 2017-01-04 | 2018-01-04 | Modified adaptive loop filter temporal prediction for temporal scalability support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO2019007119A2 true CO2019007119A2 (es) | 2019-10-09 |
Family
ID=62712161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CONC2019/0007119A CO2019007119A2 (es) | 2017-01-04 | 2019-07-02 | Predicción temporal de filtrado en bucle adaptativo modificada para soporte de escalabilidad |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US10506230B2 (enExample) |
| EP (1) | EP3566444B1 (enExample) |
| JP (2) | JP2020503801A (enExample) |
| KR (1) | KR102584662B1 (enExample) |
| CN (1) | CN110024401B (enExample) |
| AU (1) | AU2018205779B2 (enExample) |
| BR (1) | BR112019013705A2 (enExample) |
| CA (1) | CA3042287A1 (enExample) |
| CL (1) | CL2019001805A1 (enExample) |
| CO (1) | CO2019007119A2 (enExample) |
| ES (1) | ES3013317T3 (enExample) |
| PL (1) | PL3566444T3 (enExample) |
| TW (1) | TWI745522B (enExample) |
| WO (1) | WO2018129168A1 (enExample) |
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| US10506230B2 (en) | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
| KR102830927B1 (ko) | 2017-11-01 | 2025-07-04 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 코딩에서 적응적 루프 필터를 단순화하기 위한 방법 |
| US20190313108A1 (en) * | 2018-04-05 | 2019-10-10 | Qualcomm Incorporated | Non-square blocks in video coding |
| US11451773B2 (en) | 2018-06-01 | 2022-09-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) design and signaling |
| US11284075B2 (en) * | 2018-09-12 | 2022-03-22 | Qualcomm Incorporated | Prediction of adaptive loop filter parameters with reduced memory consumption for video coding |
| CN112997504B (zh) * | 2018-11-09 | 2023-04-18 | 北京字节跳动网络技术有限公司 | 基于分量的环路滤波器 |
| US11470340B2 (en) | 2018-12-10 | 2022-10-11 | Tencent America LLC | Simplified merge list construction for small coding blocks |
| US11051017B2 (en) * | 2018-12-20 | 2021-06-29 | Qualcomm Incorporated | Adaptive loop filter (ALF) index signaling |
| CN113475079A (zh) | 2019-02-01 | 2021-10-01 | 北京字节跳动网络技术有限公司 | 环路整形和帧内块复制之间的相互作用 |
| MX2021008911A (es) | 2019-02-01 | 2021-08-24 | Beijing Bytedance Network Tech Co Ltd | Se?alizacion de informacion de reformacion en bucle utilizando conjuntos de parametros. |
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| CN113545036B (zh) | 2019-03-02 | 2023-11-28 | 北京字节跳动网络技术有限公司 | 对环路内滤波的限制 |
| GB2582029A (en) * | 2019-03-08 | 2020-09-09 | Canon Kk | An adaptive loop filter |
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| CN117499644A (zh) | 2019-03-14 | 2024-02-02 | 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 |
| CN113632469B (zh) | 2019-03-23 | 2022-12-13 | 北京字节跳动网络技术有限公司 | 默认的环内整形参数 |
| JP7233565B2 (ja) | 2019-03-24 | 2023-03-06 | 北京字節跳動網絡技術有限公司 | ビデオ処理におけるマルチパラメータ適応ループフィルタリング |
| US11683487B2 (en) * | 2019-03-26 | 2023-06-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding |
| WO2020211770A1 (en) | 2019-04-15 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Temporal prediction of parameters in non-linear adaptive loop filter |
| EP3928516A4 (en) * | 2019-04-16 | 2022-06-15 | Beijing Bytedance Network Technology Co., Ltd. | ADAPTIVE LOOP FILTERING FOR VIDEO PROCESSING |
| CN113711604B (zh) | 2019-04-20 | 2023-10-27 | 北京字节跳动网络技术有限公司 | 视频编解码中色度和亮度语法元素的信令 |
| US11019334B2 (en) * | 2019-05-17 | 2021-05-25 | Qualcomm Incorporated | Multiple adaptive loop filter sets for video coding |
| CN113785574B (zh) | 2019-05-30 | 2022-10-11 | 北京字节跳动网络技术有限公司 | 色度分量的自适应环路滤波 |
| KR20220016075A (ko) | 2019-06-04 | 2022-02-08 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 모션 후보 리스트 구성 프로세스의 조건부 구현 |
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| CN117939170A (zh) | 2019-07-11 | 2024-04-26 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的样点填充 |
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| 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 |
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| CN114450954B (zh) | 2019-09-27 | 2024-06-25 | 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 |
| CN114450959B (zh) | 2019-09-28 | 2024-08-02 | 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 |
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| CN114556939B (zh) | 2019-10-10 | 2025-05-02 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中不可用样点位置处的填充处理 |
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| KR102717414B1 (ko) | 2019-10-29 | 2024-10-15 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로스 컴포넌트 적응적 루프 필터의 시그널링 |
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2018
- 2018-01-03 US US15/861,165 patent/US10506230B2/en active Active
- 2018-01-04 AU AU2018205779A patent/AU2018205779B2/en active Active
- 2018-01-04 WO PCT/US2018/012355 patent/WO2018129168A1/en not_active Ceased
- 2018-01-04 JP JP2019536184A patent/JP2020503801A/ja active Pending
- 2018-01-04 KR KR1020197019377A patent/KR102584662B1/ko active Active
- 2018-01-04 ES ES18701627T patent/ES3013317T3/es active Active
- 2018-01-04 CA CA3042287A patent/CA3042287A1/en active Pending
- 2018-01-04 TW TW107100390A patent/TWI745522B/zh active
- 2018-01-04 BR BR112019013705-0A patent/BR112019013705A2/pt active Search and Examination
- 2018-01-04 EP EP18701627.4A patent/EP3566444B1/en active Active
- 2018-01-04 CN CN201880004759.3A patent/CN110024401B/zh active Active
- 2018-01-04 PL PL18701627.4T patent/PL3566444T3/pl unknown
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2019
- 2019-06-27 CL CL2019001805A patent/CL2019001805A1/es unknown
- 2019-07-02 CO CONC2019/0007119A patent/CO2019007119A2/es unknown
- 2019-11-01 US US16/671,499 patent/US10855985B2/en active Active
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2023
- 2023-07-28 JP JP2023123350A patent/JP7631438B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2018205779A1 (en) | 2019-05-23 |
| EP3566444A1 (en) | 2019-11-13 |
| CL2019001805A1 (es) | 2019-11-29 |
| CN110024401B (zh) | 2021-12-07 |
| EP3566444B1 (en) | 2025-02-19 |
| US20180192050A1 (en) | 2018-07-05 |
| TW201830965A (zh) | 2018-08-16 |
| KR20190102201A (ko) | 2019-09-03 |
| BR112019013705A2 (pt) | 2020-04-28 |
| JP7631438B2 (ja) | 2025-02-18 |
| EP3566444C0 (en) | 2025-02-19 |
| TWI745522B (zh) | 2021-11-11 |
| JP2023159110A (ja) | 2023-10-31 |
| US10506230B2 (en) | 2019-12-10 |
| PL3566444T3 (pl) | 2025-04-22 |
| US20200068196A1 (en) | 2020-02-27 |
| CA3042287A1 (en) | 2018-07-12 |
| AU2018205779B2 (en) | 2022-08-04 |
| ES3013317T3 (en) | 2025-04-11 |
| US10855985B2 (en) | 2020-12-01 |
| CN110024401A (zh) | 2019-07-16 |
| JP2020503801A (ja) | 2020-01-30 |
| WO2018129168A1 (en) | 2018-07-12 |
| KR102584662B1 (ko) | 2023-10-04 |
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