SG11202109233PA - Method and apparatus for video encoding or decoding - Google Patents
Method and apparatus for video encoding or decodingInfo
- Publication number
- SG11202109233PA SG11202109233PA SG11202109233PA SG11202109233PA SG11202109233PA SG 11202109233P A SG11202109233P A SG 11202109233PA SG 11202109233P A SG11202109233P A SG 11202109233PA SG 11202109233P A SG11202109233P A SG 11202109233PA SG 11202109233P A SG11202109233P A SG 11202109233PA
- Authority
- SG
- Singapore
- Prior art keywords
- decoding
- video encoding
- encoding
- video
- 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
- H04N19/50—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
- H04N19/527—Global motion vector estimation
-
- 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
-
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/176—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
- H04N19/169—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
- H04N19/50—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
-
- 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
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- 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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962817517P | 2019-03-12 | 2019-03-12 | |
| PCT/US2020/022066 WO2020185876A1 (en) | 2019-03-12 | 2020-03-11 | Method and apparatus for video encoding or decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202109233PA true SG11202109233PA (en) | 2021-09-29 |
Family
ID=72422818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202109233PA SG11202109233PA (en) | 2019-03-12 | 2020-03-11 | Method and apparatus for video encoding or decoding |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11290722B2 (en) |
| EP (1) | EP3939258A4 (en) |
| JP (3) | JP7244646B2 (en) |
| KR (2) | KR20250036265A (en) |
| CN (3) | CN118433425A (en) |
| AU (4) | AU2020237079B2 (en) |
| CA (1) | CA3132485A1 (en) |
| SG (1) | SG11202109233PA (en) |
| WO (1) | WO2020185876A1 (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11356657B2 (en) * | 2018-01-26 | 2022-06-07 | Hfi Innovation Inc. | Method and apparatus of affine inter prediction for video coding system |
| EP3788787A1 (en) | 2018-06-05 | 2021-03-10 | Beijing Bytedance Network Technology Co. Ltd. | Interaction between ibc and atmvp |
| TWI739120B (en) | 2018-06-21 | 2021-09-11 | 大陸商北京字節跳動網絡技術有限公司 | Unified constrains for the merge affine mode and the non-merge affine mode |
| CN110636297B (en) | 2018-06-21 | 2021-05-14 | 北京字节跳动网络技术有限公司 | Component dependent sub-block partitioning |
| CN110944196B (en) | 2018-09-24 | 2023-05-30 | 北京字节跳动网络技术有限公司 | Simplified history-based motion vector prediction |
| CN116886926A (en) | 2018-11-10 | 2023-10-13 | 北京字节跳动网络技术有限公司 | Rounding in pairwise average candidate calculations |
| US11632563B2 (en) * | 2019-02-22 | 2023-04-18 | Qualcomm Incorporated | Motion vector derivation in video coding |
| BR112021017841A2 (en) * | 2019-03-11 | 2021-11-30 | Fraunhofer Ges Forschung | Encoder and decoder, encoding and decoding method, video signal and system |
| JP7244646B2 (en) | 2019-03-12 | 2023-03-22 | テンセント・アメリカ・エルエルシー | Video encoding or decoding method and apparatus and computer program |
| WO2021244935A1 (en) * | 2020-06-03 | 2021-12-09 | Nokia Technologies Oy | A method, an apparatus and a computer program product for video encoding and video decoding |
| CN114466198B (en) * | 2022-01-13 | 2025-05-16 | 杭州未名信科科技有限公司 | Affine motion estimation circuit and method |
| US20250071331A1 (en) * | 2022-01-21 | 2025-02-27 | Mediatek Inc. | Method and Apparatus of Cross-Component Linear Model Prediction in Video Coding System |
| WO2023138627A1 (en) * | 2022-01-21 | 2023-07-27 | Mediatek Inc. | Method and apparatus of cross-component linear model prediction with refined parameters in video coding system |
| CN114818914B (en) * | 2022-04-24 | 2024-05-24 | 重庆大学 | Classification of multivariate time series based on phase space and optical flow images |
| WO2024104407A1 (en) * | 2022-11-17 | 2024-05-23 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| CN120731596A (en) * | 2023-01-10 | 2025-09-30 | 联发科技股份有限公司 | Method and device for improving transform information encoding and decoding based on intra-frame chroma cross-element prediction model in video encoding and decoding |
| WO2025005753A1 (en) * | 2023-06-30 | 2025-01-02 | 주식회사 아틴스 | Intra prediction method using plurality of reference lines, and video encoding and decoding device for performing same |
| WO2025149025A1 (en) * | 2024-01-12 | 2025-07-17 | Mediatek Inc. | Methods and apparatus of inheriting cross-component model based on cascaded vector |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009272724A (en) * | 2008-04-30 | 2009-11-19 | Panasonic Corp | Video coding-decoding device |
| WO2013107027A1 (en) * | 2012-01-19 | 2013-07-25 | Mediatek Singapore Pte. Ltd. | Methods and apparatuses of cbf coding in hevc |
| CN104782125B (en) | 2012-11-08 | 2019-03-15 | 佳能株式会社 | To the method, apparatus and system of the change of scale coding and decoding of coding units |
| US9491460B2 (en) * | 2013-03-29 | 2016-11-08 | Qualcomm Incorporated | Bandwidth reduction for video coding prediction |
| GB2522844A (en) * | 2014-01-29 | 2015-08-12 | Sony Corp | Data encoding and decoding |
| US20170094288A1 (en) * | 2015-09-25 | 2017-03-30 | Nokia Technologies Oy | Apparatus, a method and a computer program for video coding and decoding |
| CN117354536A (en) * | 2016-02-25 | 2024-01-05 | 株式会社Kt | Method and apparatus for processing video signal |
| WO2017205648A1 (en) | 2016-05-26 | 2017-11-30 | Vid Scale, Inc. | Geometric conversion for 360-degree video coding |
| US10659802B2 (en) | 2016-08-15 | 2020-05-19 | Nokia Technologies Oy | Video encoding and decoding |
| US10701390B2 (en) | 2017-03-14 | 2020-06-30 | Qualcomm Incorporated | Affine motion information derivation |
| US10855997B2 (en) | 2017-04-14 | 2020-12-01 | Mediatek Inc. | Secondary transform kernel size selection |
| US10742975B2 (en) * | 2017-05-09 | 2020-08-11 | Futurewei Technologies, Inc. | Intra-prediction with multiple reference lines |
| US10757420B2 (en) | 2017-06-23 | 2020-08-25 | Qualcomm Incorporated | Combination of inter-prediction and intra-prediction in video coding |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| US11245922B2 (en) * | 2018-08-17 | 2022-02-08 | Mediatek Inc. | Shared candidate list |
| CN118509584A (en) * | 2018-08-29 | 2024-08-16 | Vid拓展公司 | Method and apparatus for video encoding and decoding |
| CN116886926A (en) | 2018-11-10 | 2023-10-13 | 北京字节跳动网络技术有限公司 | Rounding in pairwise average candidate calculations |
| US11632563B2 (en) * | 2019-02-22 | 2023-04-18 | Qualcomm Incorporated | Motion vector derivation in video coding |
| JP7244646B2 (en) | 2019-03-12 | 2023-03-22 | テンセント・アメリカ・エルエルシー | Video encoding or decoding method and apparatus and computer program |
-
2020
- 2020-03-11 JP JP2021532208A patent/JP7244646B2/en active Active
- 2020-03-11 SG SG11202109233PA patent/SG11202109233PA/en unknown
- 2020-03-11 CN CN202410517156.0A patent/CN118433425A/en active Pending
- 2020-03-11 AU AU2020237079A patent/AU2020237079B2/en active Active
- 2020-03-11 CA CA3132485A patent/CA3132485A1/en active Pending
- 2020-03-11 CN CN202410517369.3A patent/CN118433426A/en active Pending
- 2020-03-11 EP EP20769081.9A patent/EP3939258A4/en active Pending
- 2020-03-11 US US16/815,729 patent/US11290722B2/en active Active
- 2020-03-11 KR KR1020257006422A patent/KR20250036265A/en active Pending
- 2020-03-11 KR KR1020217015100A patent/KR102775507B1/en active Active
- 2020-03-11 CN CN202080018657.4A patent/CN113826384B/en active Active
- 2020-03-11 WO PCT/US2020/022066 patent/WO2020185876A1/en not_active Ceased
-
2022
- 2022-02-17 US US17/674,539 patent/US12192472B2/en active Active
-
2023
- 2023-03-09 JP JP2023036984A patent/JP7524387B2/en active Active
- 2023-08-11 AU AU2023214361A patent/AU2023214361B2/en active Active
- 2023-08-11 AU AU2023214363A patent/AU2023214363B2/en active Active
-
2024
- 2024-07-16 AU AU2024204880A patent/AU2024204880A1/en active Pending
- 2024-07-17 JP JP2024113766A patent/JP2024147698A/en active Pending
- 2024-11-25 US US18/958,988 patent/US20250097427A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2020237079B2 (en) | 2023-05-11 |
| AU2023214361A1 (en) | 2023-08-31 |
| KR20250036265A (en) | 2025-03-13 |
| CN118433425A (en) | 2024-08-02 |
| US20200296382A1 (en) | 2020-09-17 |
| CA3132485A1 (en) | 2020-09-17 |
| JP2023071987A (en) | 2023-05-23 |
| AU2023214363A1 (en) | 2023-08-31 |
| CN118433426A (en) | 2024-08-02 |
| US11290722B2 (en) | 2022-03-29 |
| AU2023214363B2 (en) | 2024-04-18 |
| CN113826384B (en) | 2024-03-22 |
| AU2023214361B2 (en) | 2024-05-23 |
| JP7244646B2 (en) | 2023-03-22 |
| EP3939258A1 (en) | 2022-01-19 |
| WO2020185876A1 (en) | 2020-09-17 |
| JP2024147698A (en) | 2024-10-16 |
| JP2022511865A (en) | 2022-02-01 |
| US12192472B2 (en) | 2025-01-07 |
| US20250097427A1 (en) | 2025-03-20 |
| EP3939258A4 (en) | 2022-12-07 |
| KR102775507B1 (en) | 2025-03-06 |
| AU2020237079A1 (en) | 2021-09-23 |
| AU2024204880A1 (en) | 2024-08-01 |
| CN113826384A (en) | 2021-12-21 |
| US20220224909A1 (en) | 2022-07-14 |
| KR20210076125A (en) | 2021-06-23 |
| JP7524387B2 (en) | 2024-07-29 |
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