PL3721623T3 - Deblokowanie granic obrazu wideo - Google Patents
Deblokowanie granic obrazu wideoInfo
- Publication number
- PL3721623T3 PL3721623T3 PL19733445T PL19733445T PL3721623T3 PL 3721623 T3 PL3721623 T3 PL 3721623T3 PL 19733445 T PL19733445 T PL 19733445T PL 19733445 T PL19733445 T PL 19733445T PL 3721623 T3 PL3721623 T3 PL 3721623T3
- Authority
- PL
- Poland
- Prior art keywords
- unlocking
- boundaries
- video image
- video
- image
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/102—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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)
- Discrete Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862688085P | 2018-06-21 | 2018-06-21 | |
| EP19733445.1A EP3721623B1 (en) | 2018-06-21 | 2019-06-20 | Deblocking of video picture boundaries |
| PCT/EP2019/066349 WO2019243498A1 (en) | 2018-06-21 | 2019-06-20 | Deblocking of video picture boundaries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3721623T3 true PL3721623T3 (pl) | 2021-09-27 |
Family
ID=67060391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19733445T PL3721623T3 (pl) | 2018-06-21 | 2019-06-20 | Deblokowanie granic obrazu wideo |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US11388400B2 (pl) |
| EP (2) | EP3721623B1 (pl) |
| JP (1) | JP7096890B2 (pl) |
| CN (1) | CN111819847B (pl) |
| CA (1) | CA3103003A1 (pl) |
| PL (1) | PL3721623T3 (pl) |
| WO (1) | WO2019243498A1 (pl) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200144131A (ko) * | 2018-05-17 | 2020-12-28 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 암시적 변환 유닛 경계들의 디블로킹 |
| AU2018217336B2 (en) | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| AU2018217333B2 (en) | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| BR112021000616A2 (pt) * | 2018-09-05 | 2021-04-13 | Panasonic Intellectual Property Corporation Of America | Codificador, decodificador, método de codificação e método de decodificação |
| US11831926B2 (en) | 2019-02-15 | 2023-11-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Deblocking of transform sub-block boundaries |
| CN117176969A (zh) * | 2019-05-11 | 2023-12-05 | 抖音视界有限公司 | 用于视频编解码的去方块滤波器 |
| WO2020228662A1 (en) | 2019-05-11 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Boundary strength determination for deblocking filters in video processing |
| CN113994671B (zh) | 2019-06-14 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 基于颜色格式处理视频单元边界和虚拟边界 |
| JP7433346B2 (ja) | 2019-06-14 | 2024-02-19 | 北京字節跳動網絡技術有限公司 | ビデオ単位境界および仮想境界の処理 |
| CN117478878A (zh) | 2019-07-09 | 2024-01-30 | 北京字节跳动网络技术有限公司 | 用于自适应环路滤波的样点确定 |
| WO2021004542A1 (en) | 2019-07-11 | 2021-01-14 | Beijing Bytedance Network Technology Co., Ltd. | Sample padding in adaptive loop filtering |
| JP7361196B2 (ja) * | 2019-07-15 | 2023-10-13 | 北京字節跳動網絡技術有限公司 | 適応ループ・フィルタリングにおける分類 |
| WO2021052508A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Padding process in adaptive loop filtering |
| EP4022910A4 (en) | 2019-09-27 | 2022-11-16 | Beijing Bytedance Network Technology Co., Ltd. | ADAPTIVE LOOP FILTERING BETWEEN DIFFERENT VIDEO UNITS |
| KR102762212B1 (ko) | 2019-10-10 | 2025-02-07 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101590500B1 (ko) * | 2008-10-23 | 2016-02-01 | 에스케이텔레콤 주식회사 | 동영상 부호화/복호화 장치, 이를 위한 인트라 예측 방향에기반한 디블록킹 필터링 장치 및 필터링 방법, 및 기록 매체 |
| CN102835114B (zh) * | 2010-04-13 | 2016-06-15 | 松下电器（美国）知识产权公司 | 图像解码方法及图像解码装置 |
| KR102218002B1 (ko) * | 2011-11-04 | 2021-02-19 | 엘지전자 주식회사 | 영상 정보 인코딩/디코딩 방법 및 장치 |
| KR20130090465A (ko) * | 2012-02-06 | 2013-08-14 | 삼성전자주식회사 | 순차 주사 기반의 디블록킹 필터링 장치 및 방법 |
| CN103220529B (zh) | 2013-04-15 | 2016-02-24 | 北京大学 | 一种视频编解码环路滤波的实现方法 |
| US9906790B2 (en) | 2014-03-14 | 2018-02-27 | Qualcomm Incorporated | Deblock filtering using pixel distance |
| EP3758377B1 (en) | 2016-03-16 | 2023-10-25 | HFI Innovation Inc. | Method and apparatus of block partitioning |
-
2019
- 2019-06-20 WO PCT/EP2019/066349 patent/WO2019243498A1/en not_active Ceased
- 2019-06-20 EP EP19733445.1A patent/EP3721623B1/en active Active
- 2019-06-20 EP EP21166506.2A patent/EP3863285A1/en not_active Withdrawn
- 2019-06-20 CN CN201980017682.8A patent/CN111819847B/zh active Active
- 2019-06-20 JP JP2020540272A patent/JP7096890B2/ja active Active
- 2019-06-20 CA CA3103003A patent/CA3103003A1/en active Pending
- 2019-06-20 US US16/494,158 patent/US11388400B2/en active Active
- 2019-06-20 PL PL19733445T patent/PL3721623T3/pl unknown
-
2022
- 2022-06-09 US US17/836,856 patent/US11758131B2/en active Active
-
2023
- 2023-07-21 US US18/356,359 patent/US12108038B2/en active Active
-
2024
- 2024-08-28 US US18/817,928 patent/US12531987B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11758131B2 (en) | 2023-09-12 |
| US20210409699A1 (en) | 2021-12-30 |
| EP3721623B1 (en) | 2021-05-19 |
| US12108038B2 (en) | 2024-10-01 |
| US20220312007A1 (en) | 2022-09-29 |
| CN111819847A (zh) | 2020-10-23 |
| CA3103003A1 (en) | 2019-12-26 |
| JP2021517378A (ja) | 2021-07-15 |
| US20240022719A1 (en) | 2024-01-18 |
| CN111819847B (zh) | 2022-08-09 |
| US12531987B2 (en) | 2026-01-20 |
| US20250063163A1 (en) | 2025-02-20 |
| US11388400B2 (en) | 2022-07-12 |
| JP7096890B2 (ja) | 2022-07-06 |
| WO2019243498A1 (en) | 2019-12-26 |
| EP3721623A1 (en) | 2020-10-14 |
| EP3863285A1 (en) | 2021-08-11 |
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