PL3931746T3 - Mapowanie luminancji ze zbiorem parametrów adaptacji skalowania chrominancji w kodowaniu wideo - Google Patents
Mapowanie luminancji ze zbiorem parametrów adaptacji skalowania chrominancji w kodowaniu wideoInfo
- Publication number
- PL3931746T3 PL3931746T3 PL20763125.0T PL20763125T PL3931746T3 PL 3931746 T3 PL3931746 T3 PL 3931746T3 PL 20763125 T PL20763125 T PL 20763125T PL 3931746 T3 PL3931746 T3 PL 3931746T3
- Authority
- PL
- Poland
- Prior art keywords
- parameter set
- video coding
- adaptation parameter
- luma mapping
- chroma scaling
- Prior art date
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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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
- H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
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- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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- 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
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/70—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
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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
- H04N19/80—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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Error Detection And Correction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962811358P | 2019-02-27 | 2019-02-27 | |
| US201962816753P | 2019-03-11 | 2019-03-11 | |
| US201962850973P | 2019-05-21 | 2019-05-21 | |
| PCT/US2020/019921 WO2020176636A1 (en) | 2019-02-27 | 2020-02-26 | Luma mapping with chroma scaling adaptation parameter set in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3931746T3 true PL3931746T3 (pl) | 2025-06-30 |
Family
ID=72238683
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20762269.7T PL3931745T3 (pl) | 2019-02-27 | 2020-02-26 | Typy zestawów parametrów adaptacyjnych w kodowaniu wideo |
| PL20763125.0T PL3931746T3 (pl) | 2019-02-27 | 2020-02-26 | Mapowanie luminancji ze zbiorem parametrów adaptacji skalowania chrominancji w kodowaniu wideo |
| PL20763133.4T PL3931747T3 (pl) | 2019-02-27 | 2020-02-26 | Przestrzenie wartości identyfikatora zestawu parametrów adaptacyjnych w kodowaniu wideo |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20762269.7T PL3931745T3 (pl) | 2019-02-27 | 2020-02-26 | Typy zestawów parametrów adaptacyjnych w kodowaniu wideo |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20763133.4T PL3931747T3 (pl) | 2019-02-27 | 2020-02-26 | Przestrzenie wartości identyfikatora zestawu parametrów adaptacyjnych w kodowaniu wideo |
Country Status (15)
| Country | Link |
|---|---|
| US (7) | US11895294B2 (pl) |
| EP (6) | EP3931746B1 (pl) |
| JP (7) | JP7418459B2 (pl) |
| KR (6) | KR102794435B1 (pl) |
| CN (9) | CN113508396A (pl) |
| AU (1) | AU2020227754B2 (pl) |
| BR (3) | BR112021016895A2 (pl) |
| DK (2) | DK3931746T3 (pl) |
| ES (3) | ES3004733T3 (pl) |
| HU (2) | HUE069870T2 (pl) |
| MX (1) | MX2021010337A (pl) |
| PL (3) | PL3931745T3 (pl) |
| PT (2) | PT3931745T (pl) |
| SG (3) | SG11202109287PA (pl) |
| WO (3) | WO2020176636A1 (pl) |
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| 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 |
| EP3931746B1 (en) | 2019-02-27 | 2025-04-09 | Huawei Technologies Co., Ltd. | Luma mapping with chroma scaling adaptation parameter set in video coding |
| US20220132110A1 (en) * | 2019-03-23 | 2022-04-28 | Lg Electronics Inc. | Filtering-based video or image coding comprising mapping |
| US11683487B2 (en) * | 2019-03-26 | 2023-06-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding |
| CN118631993A (zh) * | 2019-04-03 | 2024-09-10 | Lg 电子株式会社 | 视频或图像编译方法及其装置 |
| CN116567271B (zh) * | 2019-06-24 | 2025-10-28 | Lg电子株式会社 | 图像编解码设备和数据发送设备 |
| CN114365496A (zh) * | 2019-07-08 | 2022-04-15 | Lg电子株式会社 | 基于缩放列表数据的图像或视频编码 |
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