DK3977723T3 - Håndtering af flere billedstørrelser og overensstemmelsesvinduer til referencebilledgensampling i videokodning - Google Patents
Håndtering af flere billedstørrelser og overensstemmelsesvinduer til referencebilledgensampling i videokodning Download PDFInfo
- Publication number
- DK3977723T3 DK3977723T3 DK20790974.8T DK20790974T DK3977723T3 DK 3977723 T3 DK3977723 T3 DK 3977723T3 DK 20790974 T DK20790974 T DK 20790974T DK 3977723 T3 DK3977723 T3 DK 3977723T3
- Authority
- DK
- Denmark
- Prior art keywords
- video encoding
- handling multiple
- resampling
- reference image
- sizes
- Prior art date
Links
- 238000012952 Resampling Methods 0.000 title 1
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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/103—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
-
- 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
- H04N19/169—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
- H04N19/184—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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/547—Motion estimation performed in a transform 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- 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
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962871493P | 2019-07-08 | 2019-07-08 | |
| PCT/US2020/041026 WO2020215101A1 (en) | 2019-07-08 | 2020-07-07 | Handling of multiple picture size and conformance windows for reference picture resampling in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3977723T3 true DK3977723T3 (da) | 2024-03-11 |
Family
ID=72837706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK20790974.8T DK3977723T3 (da) | 2019-07-08 | 2020-07-07 | Håndtering af flere billedstørrelser og overensstemmelsesvinduer til referencebilledgensampling i videokodning |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US11785220B2 (da) |
| EP (2) | EP3977723B1 (da) |
| JP (1) | JP7477248B2 (da) |
| KR (1) | KR20220025017A (da) |
| CN (6) | CN116347100A (da) |
| AU (1) | AU2020259509A1 (da) |
| BR (1) | BR112022000292A2 (da) |
| CA (1) | CA3146230A1 (da) |
| CL (1) | CL2022000041A1 (da) |
| DK (1) | DK3977723T3 (da) |
| FI (1) | FI3977723T3 (da) |
| MX (1) | MX2022000333A (da) |
| NZ (1) | NZ784015A (da) |
| PL (1) | PL3977723T3 (da) |
| PT (1) | PT3977723T (da) |
| WO (1) | WO2020215101A1 (da) |
| ZA (1) | ZA202200186B (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI3963888T3 (fi) * | 2019-05-15 | 2023-06-19 | Huawei Tech Co Ltd | Dekooderipuolen liikevektorien tarkennuksen (dmvr) koodaustyökalun käsittely viitekuvan uusintanäytteistykseen videokoodauksessa |
| JP7384929B2 (ja) * | 2019-05-15 | 2023-11-21 | 華為技術有限公司 | 映像コーディングにおける参照ピクチャリサンプリングに対する双方向オプティカルフロー（ｂｉｏ）コーディングツールの取扱い |
| US11317093B2 (en) * | 2019-09-24 | 2022-04-26 | Tencent America LLC | Method for reference picture resampling with offset in video bitstream |
| JP2022549451A (ja) * | 2019-09-24 | 2022-11-25 | フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | 復号装置、符号化装置、および方法 |
| EP4115611A4 (en) | 2020-03-30 | 2023-06-28 | ByteDance Inc. | Slice type in video coding |
| US11954775B2 (en) * | 2022-02-23 | 2024-04-09 | International Business Machines Corporation | Artboard element positioning in a series of computer-based artboards |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2684367A4 (en) * | 2011-03-10 | 2014-09-24 | Vidyo Inc | MAINTENANCE OF A SET OF PARAMETERS IN A VIDEO CODING |
| US9420307B2 (en) * | 2011-09-23 | 2016-08-16 | Qualcomm Incorporated | Coding reference pictures for a reference picture set |
| CN104919803B (zh) * | 2013-01-15 | 2017-09-12 | 华为技术有限公司 | 一种用于解码视频比特流的方法 |
| KR102383006B1 (ko) * | 2013-04-07 | 2022-04-04 | 돌비 인터네셔널 에이비 | 출력 계층 세트들에서의 시그널링 변경 |
| US9648326B2 (en) * | 2013-07-02 | 2017-05-09 | Qualcomm Incorporated | Optimizations on inter-layer prediction signalling for multi-layer video coding |
| WO2015056179A1 (en) * | 2013-10-15 | 2015-04-23 | Nokia Technologies Oy | Video encoding and decoding using syntax element |
| US9641851B2 (en) * | 2014-04-18 | 2017-05-02 | Qualcomm Incorporated | Conformance window information in multi-layer coding |
| WO2015163456A1 (ja) * | 2014-04-25 | 2015-10-29 | シャープ株式会社 | 画像復号装置、画像符号化装置、および、符号化データ変換装置 |
| EP3675579B1 (en) * | 2016-01-07 | 2022-01-05 | Huawei Technologies Co., Ltd. | Data scheduling methods, apparatus and computer-readable mediums |
| FI20165114A (fi) * | 2016-02-17 | 2017-08-18 | Nokia Technologies Oy | Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten |
| EP3249928A1 (en) * | 2016-05-23 | 2017-11-29 | Thomson Licensing | Method, apparatus and stream of formatting an immersive video for legacy and immersive rendering devices |
| CN113228666B (zh) | 2018-12-31 | 2022-12-30 | 华为技术有限公司 | 支持视频编解码中的自适应分辨率改变 |
-
2020
- 2020-07-07 BR BR112022000292A patent/BR112022000292A2/pt unknown
- 2020-07-07 CN CN202310330048.8A patent/CN116347100A/zh active Pending
- 2020-07-07 CN CN202310336555.2A patent/CN116347101A/zh active Pending
- 2020-07-07 FI FIEP20790974.8T patent/FI3977723T3/fi active
- 2020-07-07 CN CN202080045733.0A patent/CN114026848B/zh active Active
- 2020-07-07 CN CN202310353969.6A patent/CN116419000A/zh active Pending
- 2020-07-07 WO PCT/US2020/041026 patent/WO2020215101A1/en active Application Filing
- 2020-07-07 EP EP20790974.8A patent/EP3977723B1/en active Active
- 2020-07-07 PL PL20790974.8T patent/PL3977723T3/pl unknown
- 2020-07-07 DK DK20790974.8T patent/DK3977723T3/da active
- 2020-07-07 NZ NZ784015A patent/NZ784015A/en unknown
- 2020-07-07 AU AU2020259509A patent/AU2020259509A1/en active Pending
- 2020-07-07 CA CA3146230A patent/CA3146230A1/en active Pending
- 2020-07-07 CN CN202210136588.8A patent/CN115037945B/zh active Active
- 2020-07-07 CN CN202310344524.1A patent/CN116634169A/zh active Pending
- 2020-07-07 EP EP23169353.2A patent/EP4221227A1/en active Pending
- 2020-07-07 KR KR1020227002848A patent/KR20220025017A/ko active Search and Examination
- 2020-07-07 JP JP2022500788A patent/JP7477248B2/ja active Active
- 2020-07-07 MX MX2022000333A patent/MX2022000333A/es unknown
- 2020-07-07 PT PT207909748T patent/PT3977723T/pt unknown
-
2021
- 2021-12-29 US US17/565,243 patent/US11785220B2/en active Active
-
2022
- 2022-01-03 ZA ZA2022/00186A patent/ZA202200186B/en unknown
- 2022-01-07 CL CL2022000041A patent/CL2022000041A1/es unknown
-
2023
- 2023-08-30 US US18/458,815 patent/US20230421772A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN115037945A (zh) | 2022-09-09 |
| PL3977723T3 (pl) | 2024-04-22 |
| MX2022000333A (es) | 2022-03-17 |
| CN116347101A (zh) | 2023-06-27 |
| EP3977723A1 (en) | 2022-04-06 |
| EP3977723A4 (en) | 2022-08-10 |
| CN116347100A (zh) | 2023-06-27 |
| JP2022540429A (ja) | 2022-09-15 |
| KR20220025017A (ko) | 2022-03-03 |
| CN116419000A (zh) | 2023-07-11 |
| CL2022000041A1 (es) | 2022-08-26 |
| CN114026848B (zh) | 2023-03-24 |
| EP3977723B1 (en) | 2024-01-10 |
| CN116634169A (zh) | 2023-08-22 |
| NZ784015A (en) | 2024-03-22 |
| US20230421772A1 (en) | 2023-12-28 |
| EP4221227A1 (en) | 2023-08-02 |
| US20220159262A1 (en) | 2022-05-19 |
| CN115037945B (zh) | 2023-04-04 |
| JP7477248B2 (ja) | 2024-05-01 |
| PT3977723T (pt) | 2024-03-11 |
| CN114026848A (zh) | 2022-02-08 |
| CA3146230A1 (en) | 2020-10-22 |
| AU2020259509A1 (en) | 2022-02-03 |
| US11785220B2 (en) | 2023-10-10 |
| ZA202200186B (en) | 2022-10-26 |
| FI3977723T3 (fi) | 2024-03-13 |
| BR112022000292A2 (pt) | 2022-02-22 |
| WO2020215101A1 (en) | 2020-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK3977723T3 (da) | Håndtering af flere billedstørrelser og overensstemmelsesvinduer til referencebilledgensampling i videokodning | |
| DK3541073T3 (da) | Fremgangsmåde og lagringsmedie til dekodning af et billede i et billedkodningssystem | |
| SG11202111553RA (en) | Reference picture resampling and inter-coding tools for video coding | |
| EP3621304A4 (en) | METHOD AND DEVICE FOR CODING OR DECODING AN IMAGE | |
| EP3780620A4 (en) | METHODS AND APPARATUS FOR IMAGE ENCODING/DECODING | |
| IL281823B1 (en) | A method for encoding/decoding an image signal and a device for it | |
| EP3363195A4 (en) | METHOD AND APPARATUS FOR BUFFER MEMORY MANAGEMENT OF DECODED IMAGES IN A VIDEO ENCODING SYSTEM USING INTRABLOCK COPY | |
| EP3806475A4 (en) | TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE | |
| DK3831064T3 (da) | Referencebilledstyring ved videokodning | |
| DK3429200T3 (da) | Fremgangsmåde og anordning til behandling af hvidbalance i et billede og lagermedie | |
| EP3809701A4 (en) | METHOD AND APPARATUS FOR ENCODING/DECODING AN IMAGE | |
| EP3989567A4 (en) | IMAGE DECODE METHOD BASED ON A BDPCM AND ASSOCIATED DEVICE | |
| EP3855748A4 (en) | PICTURE DECODING APPARATUS AND PICTURE CODING APPARATUS | |
| SG11202009298TA (en) | Image encoding/decoding method and device | |
| DK3528042T3 (en) | Camera and method for detecting image data | |
| SG11202102219YA (en) | Image encoding/decoding method and device | |
| IL283623A (en) | Method and device for encoding and decoding images | |
| FI3893510T3 (fi) | Menetelmä ja laitteisto videokuvan koodaukseen ja dekoodaukseen | |
| DK3284251T3 (da) | System og fremgangsmåde til håndtering af videodata | |
| EP3989551A4 (en) | METHOD AND APPARATUS FOR SUB-BLOCK DIVISION BASED ENCODING/DECODING OF AN PICTURE | |
| EP3836551A4 (en) | IMAGE ENCODING/DECODING METHODS AND APPARATUS THEREFOR | |
| EP3806471A4 (en) | PICTURE DECODING DEVICE AND PICTURE CODING DEVICE | |
| DK3989578T3 (da) | Anordning til billedbehandling og fremgangsmåde til billedbehandling | |
| FI4044599T3 (fi) | Kuva/videokoodausmenetelmä ja -laite | |
| EP3579557A4 (en) | IMAGE CODING / DECODING PROCESS AND DEVICE |