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 (OSRAM) |
| EP (1) | EP3566444B1 (OSRAM) |
| JP (2) | JP2020503801A (OSRAM) |
| KR (1) | KR102584662B1 (OSRAM) |
| CN (1) | CN110024401B (OSRAM) |
| AU (1) | AU2018205779B2 (OSRAM) |
| BR (1) | BR112019013705A2 (OSRAM) |
| CA (1) | CA3042287A1 (OSRAM) |
| CL (1) | CL2019001805A1 (OSRAM) |
| CO (1) | CO2019007119A2 (OSRAM) |
| ES (1) | ES3013317T3 (OSRAM) |
| PL (1) | PL3566444T3 (OSRAM) |
| TW (1) | TWI745522B (OSRAM) |
| WO (1) | WO2018129168A1 (OSRAM) |
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| 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 |
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| JP7279172B2 (ja) | 2019-02-01 | 2023-05-22 | 北京字節跳動網絡技術有限公司 | インループ再成形とインターコーディングツールとの間の相互作用 |
| CN113994668A (zh) | 2019-02-01 | 2022-01-28 | 北京字节跳动网络技术有限公司 | 基于环路整形的滤波过程 |
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| WO2020185152A1 (en) * | 2019-03-11 | 2020-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding involving gop-based temporal filtering |
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| 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 |
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2018
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- 2018-01-04 AU AU2018205779A patent/AU2018205779B2/en active Active
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2019
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- 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
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| EP3566444C0 (en) | 2025-02-19 |
| PL3566444T3 (pl) | 2025-04-22 |
| CN110024401A (zh) | 2019-07-16 |
| AU2018205779B2 (en) | 2022-08-04 |
| TWI745522B (zh) | 2021-11-11 |
| JP7631438B2 (ja) | 2025-02-18 |
| ES3013317T3 (en) | 2025-04-11 |
| US10855985B2 (en) | 2020-12-01 |
| BR112019013705A2 (pt) | 2020-04-28 |
| EP3566444A1 (en) | 2019-11-13 |
| US10506230B2 (en) | 2019-12-10 |
| CL2019001805A1 (es) | 2019-11-29 |
| JP2023159110A (ja) | 2023-10-31 |
| US20180192050A1 (en) | 2018-07-05 |
| CA3042287A1 (en) | 2018-07-12 |
| EP3566444B1 (en) | 2025-02-19 |
| CN110024401B (zh) | 2021-12-07 |
| AU2018205779A1 (en) | 2019-05-23 |
| JP2020503801A (ja) | 2020-01-30 |
| WO2018129168A1 (en) | 2018-07-12 |
| US20200068196A1 (en) | 2020-02-27 |
| KR20190102201A (ko) | 2019-09-03 |
| TW201830965A (zh) | 2018-08-16 |
| KR102584662B1 (ko) | 2023-10-04 |
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