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)
- Discrete Mathematics (AREA)
- Theoretical Computer Science (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 | |
| PCT/EP2019/066349 WO2019243498A1 (en) | 2018-06-21 | 2019-06-20 | Deblocking of video picture boundaries |
| EP19733445.1A EP3721623B1 (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 |
|---|---|---|---|---|
| EP3794820A1 (en) * | 2018-05-17 | 2021-03-24 | Telefonaktiebolaget LM Ericsson (publ) | Deblocking of implicit transform unit boundaries |
| 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 |
| JP7148618B2 (ja) * | 2018-09-05 | 2022-10-05 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置及び復号装置 |
| KR20210113371A (ko) | 2019-02-15 | 2021-09-15 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 변환 서브-블록 경계의 디블록킹 |
| 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 |
| 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 |
| WO2020249124A1 (en) | 2019-06-14 | 2020-12-17 | Beijing Bytedance Network Technology Co., Ltd. | Handling video unit boundaries and virtual boundaries based on color format |
| CN114097225B (zh) * | 2019-07-09 | 2024-04-19 | 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 |
| JP7291845B2 (ja) | 2019-07-11 | 2023-06-15 | 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サンプルパディング |
| 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 |
| KR102718068B1 (ko) | 2019-09-22 | 2024-10-17 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 패딩 프로세스 |
| CN117834924A (zh) | 2019-09-27 | 2024-04-05 | 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 |
| WO2021068906A1 (en) | 2019-10-10 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Padding process at unavailable sample locations in adaptive loop filtering |
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 |
| CN104025590B (zh) * | 2011-11-04 | 2018-11-02 | Lg电子株式会社 | 用于编码/解码图像信息的方法和装置 |
| 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 |
| CN114786009B (zh) | 2016-03-16 | 2025-07-08 | 寰发股份有限公司 | 视频编码中限制块尺寸的视频数据处理方法与装置 |
-
2019
- 2019-06-20 CA CA3103003A patent/CA3103003A1/en active Pending
- 2019-06-20 EP EP19733445.1A patent/EP3721623B1/en active Active
- 2019-06-20 WO PCT/EP2019/066349 patent/WO2019243498A1/en not_active Ceased
- 2019-06-20 JP JP2020540272A patent/JP7096890B2/ja active Active
- 2019-06-20 US US16/494,158 patent/US11388400B2/en active Active
- 2019-06-20 CN CN201980017682.8A patent/CN111819847B/zh active Active
- 2019-06-20 PL PL19733445T patent/PL3721623T3/pl unknown
- 2019-06-20 EP EP21166506.2A patent/EP3863285A1/en not_active Withdrawn
-
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 |
|---|---|
| EP3721623A1 (en) | 2020-10-14 |
| US11758131B2 (en) | 2023-09-12 |
| US20210409699A1 (en) | 2021-12-30 |
| WO2019243498A1 (en) | 2019-12-26 |
| CA3103003A1 (en) | 2019-12-26 |
| EP3863285A1 (en) | 2021-08-11 |
| CN111819847A (zh) | 2020-10-23 |
| US11388400B2 (en) | 2022-07-12 |
| CN111819847B (zh) | 2022-08-09 |
| US20250063163A1 (en) | 2025-02-20 |
| JP7096890B2 (ja) | 2022-07-06 |
| JP2021517378A (ja) | 2021-07-15 |
| US20220312007A1 (en) | 2022-09-29 |
| US20240022719A1 (en) | 2024-01-18 |
| EP3721623B1 (en) | 2021-05-19 |
| US12108038B2 (en) | 2024-10-01 |
| US12531987B2 (en) | 2026-01-20 |
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