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 (9)
| Country | Link |
|---|---|
| US (3) | US11601686B2 (pl) |
| EP (1) | EP4014485B1 (pl) |
| JP (2) | JP7323711B2 (pl) |
| KR (1) | KR102707780B1 (pl) |
| CN (3) | CN114424529B (pl) |
| BR (1) | BR112022005046A2 (pl) |
| ES (1) | ES3030107T3 (pl) |
| PL (1) | PL4014485T3 (pl) |
| WO (2) | WO2021052452A1 (pl) |
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| US11089318B2 (en) * | 2019-03-11 | 2021-08-10 | Tencent America LLC | Signaling of adaptive picture size in video bitstream |
| KR102707780B1 (ko) | 2019-09-18 | 2024-09-20 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 적응형 루프 필터의 2-파트 시그널링 |
| JP7416921B2 (ja) * | 2019-09-24 | 2024-01-17 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 解像度変更のためのデコードされたピクチャバッファ動作 |
| 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 |
| WO2022218281A1 (en) | 2021-04-12 | 2022-10-20 | Beijing Bytedance Network Technology Co., Ltd. | Guided filter in video coding |
| 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 |
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| KR102707780B1 (ko) | 2019-09-18 | 2024-09-20 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 적응형 루프 필터의 2-파트 시그널링 |
-
2020
- 2020-09-18 KR KR1020227006935A patent/KR102707780B1/ko active Active
- 2020-09-18 BR BR112022005046A patent/BR112022005046A2/pt active IP Right Grant
- 2020-09-18 JP JP2022517344A patent/JP7323711B2/ja active Active
- 2020-09-18 EP EP20866732.9A patent/EP4014485B1/en active Active
- 2020-09-18 CN CN202080065895.0A patent/CN114424529B/zh active Active
- 2020-09-18 WO PCT/CN2020/116084 patent/WO2021052452A1/en not_active Ceased
- 2020-09-18 WO PCT/CN2020/116086 patent/WO2021052453A1/en not_active Ceased
- 2020-09-18 CN CN202311511214.0A patent/CN117294847A/zh active Pending
- 2020-09-18 ES ES20866732T patent/ES3030107T3/es active Active
- 2020-09-18 CN CN202080065752.XA patent/CN114424540B/zh active Active
- 2020-09-18 PL PL20866732.9T patent/PL4014485T3/pl unknown
-
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 |
|---|---|
| EP4014485A4 (en) | 2022-10-26 |
| EP4014485B1 (en) | 2025-05-07 |
| US20220210478A1 (en) | 2022-06-30 |
| CN114424540B (zh) | 2023-12-29 |
| KR20220058899A (ko) | 2022-05-10 |
| ES3030107T3 (en) | 2025-06-26 |
| WO2021052453A1 (en) | 2021-03-25 |
| US11683531B2 (en) | 2023-06-20 |
| JP7323711B2 (ja) | 2023-08-08 |
| CN114424529B (zh) | 2025-09-19 |
| US20220217340A1 (en) | 2022-07-07 |
| BR112022005046A2 (pt) | 2022-07-05 |
| US20230336788A1 (en) | 2023-10-19 |
| JP7659014B2 (ja) | 2025-04-08 |
| US11601686B2 (en) | 2023-03-07 |
| EP4014485A1 (en) | 2022-06-22 |
| KR102707780B1 (ko) | 2024-09-20 |
| EP4014485C0 (en) | 2025-05-07 |
| CN117294847A (zh) | 2023-12-26 |
| JP2023153166A (ja) | 2023-10-17 |
| CN114424529A (zh) | 2022-04-29 |
| CN114424540A (zh) | 2022-04-29 |
| WO2021052452A1 (en) | 2021-03-25 |
| JP2022548296A (ja) | 2022-11-17 |
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