CA3132485A1 - Method and apparatus for video encoding or decoding - Google Patents
Method and apparatus for video encoding or decoding Download PDFInfo
- Publication number
- CA3132485A1 CA3132485A1 CA3132485A CA3132485A CA3132485A1 CA 3132485 A1 CA3132485 A1 CA 3132485A1 CA 3132485 A CA3132485 A CA 3132485A CA 3132485 A CA3132485 A CA 3132485A CA 3132485 A1 CA3132485 A1 CA 3132485A1
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Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- H—ELECTRICITY
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- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962817517P | 2019-03-12 | 2019-03-12 | |
| US62/817,517 | 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 |
|---|---|
| CA3132485A1 true CA3132485A1 (en) | 2020-09-17 |
Family
ID=72422818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3132485A Pending CA3132485A1 (en) | 2019-03-12 | 2020-03-11 | Method and apparatus for video encoding or decoding |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US11290722B2 (enExample) |
| EP (1) | EP3939258A4 (enExample) |
| JP (3) | JP7244646B2 (enExample) |
| KR (2) | KR102775507B1 (enExample) |
| CN (3) | CN113826384B (enExample) |
| AU (4) | AU2020237079B2 (enExample) |
| CA (1) | CA3132485A1 (enExample) |
| SG (1) | SG11202109233PA (enExample) |
| WO (1) | WO2020185876A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102463478B1 (ko) * | 2018-01-26 | 2022-11-04 | 에이치에프아이 이노베이션 인크. | 비디오 코딩 시스템을 위한 아핀 인터 예측 방법 및 장치 |
| GB2588003B (en) | 2018-06-05 | 2023-04-19 | Beijing Bytedance Network Tech Co Ltd | Interaction between pairwise average merging candidates and IBC |
| CN115426497A (zh) | 2018-06-21 | 2022-12-02 | 抖音视界有限公司 | 颜色分量之间的子块运动矢量继承 |
| CN110636298B (zh) | 2018-06-21 | 2022-09-13 | 北京字节跳动网络技术有限公司 | 对于Merge仿射模式和非Merge仿射模式的统一约束 |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| WO2020094149A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in triangular prediction mode |
| US11632563B2 (en) * | 2019-02-22 | 2023-04-18 | Qualcomm Incorporated | Motion vector derivation in video coding |
| EP3939271A1 (en) * | 2019-03-11 | 2022-01-19 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Encoder and decoder, encoding method and decoding method with profile and level dependent coding options |
| CN113826384B (zh) * | 2019-03-12 | 2024-03-22 | 腾讯美国有限责任公司 | 对视频进行编码或解码的方法和装置 |
| 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 (zh) * | 2022-01-13 | 2025-05-16 | 杭州未名信科科技有限公司 | 仿射运动估计电路及方法 |
| 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 |
| WO2023138628A1 (en) * | 2022-01-21 | 2023-07-27 | Mediatek Inc. | Method and apparatus of cross-component linear model prediction in video coding system |
| CN114818914B (zh) * | 2022-04-24 | 2024-05-24 | 重庆大学 | 基于相空间和光流图像的多变量时间序列的分类方法 |
| WO2024104407A1 (en) * | 2022-11-17 | 2024-05-23 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| CN120731596A (zh) * | 2023-01-10 | 2025-09-30 | 联发科技股份有限公司 | 用于根据视频编解码中的帧内色度跨元件预测模型改进变换信息编解码方法和设备 |
| WO2025005753A1 (ko) * | 2023-06-30 | 2025-01-02 | 주식회사 아틴스 | 복수의 참조 라인들을 이용한 인트라 예측 방법, 이를 수행하는 영상 부호화 및 복호화 장치 |
| 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 (ja) * | 2008-04-30 | 2009-11-19 | Panasonic Corp | ビデオ符号化・復号化装置 |
| WO2013107027A1 (en) * | 2012-01-19 | 2013-07-25 | Mediatek Singapore Pte. Ltd. | Methods and apparatuses of cbf coding in hevc |
| AU2013344305A1 (en) | 2012-11-08 | 2015-03-26 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
| 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 |
| ES2692864B1 (es) * | 2016-02-25 | 2019-10-21 | Kt Corp | Metodo y aparato para procesar senales de video |
| US11778231B2 (en) * | 2016-05-26 | 2023-10-03 | Vid Scale, Inc. | Geometric conversion for 360-degree video coding |
| WO2018033661A1 (en) | 2016-08-15 | 2018-02-22 | 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 |
| US20180376148A1 (en) | 2017-06-23 | 2018-12-27 | 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 |
| EP3844955A1 (en) * | 2018-08-29 | 2021-07-07 | Vid Scale, Inc. | Adaptive motion vector precision for affine motion model based video coding |
| WO2020094149A1 (en) * | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in triangular prediction mode |
| US11632563B2 (en) | 2019-02-22 | 2023-04-18 | Qualcomm Incorporated | Motion vector derivation in video coding |
| CN113826384B (zh) | 2019-03-12 | 2024-03-22 | 腾讯美国有限责任公司 | 对视频进行编码或解码的方法和装置 |
-
2020
- 2020-03-11 CN CN202080018657.4A patent/CN113826384B/zh active Active
- 2020-03-11 CA CA3132485A patent/CA3132485A1/en active Pending
- 2020-03-11 CN CN202410517369.3A patent/CN118433426A/zh active Pending
- 2020-03-11 WO PCT/US2020/022066 patent/WO2020185876A1/en not_active Ceased
- 2020-03-11 JP JP2021532208A patent/JP7244646B2/ja active Active
- 2020-03-11 CN CN202410517156.0A patent/CN118433425A/zh active Pending
- 2020-03-11 SG SG11202109233PA patent/SG11202109233PA/en unknown
- 2020-03-11 KR KR1020217015100A patent/KR102775507B1/ko active Active
- 2020-03-11 AU AU2020237079A patent/AU2020237079B2/en active Active
- 2020-03-11 US US16/815,729 patent/US11290722B2/en active Active
- 2020-03-11 EP EP20769081.9A patent/EP3939258A4/en active Pending
- 2020-03-11 KR KR1020257006422A patent/KR20250036265A/ko active Pending
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2022
- 2022-02-17 US US17/674,539 patent/US12192472B2/en active Active
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2023
- 2023-03-09 JP JP2023036984A patent/JP7524387B2/ja active Active
- 2023-08-11 AU AU2023214361A patent/AU2023214361B2/en active Active
- 2023-08-11 AU AU2023214363A patent/AU2023214363B2/en active Active
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2024
- 2024-07-16 AU AU2024204880A patent/AU2024204880A1/en active Pending
- 2024-07-17 JP JP2024113766A patent/JP2024147698A/ja active Pending
- 2024-11-25 US US18/958,988 patent/US20250097427A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2023214361A1 (en) | 2023-08-31 |
| CN118433426A (zh) | 2024-08-02 |
| AU2023214363A1 (en) | 2023-08-31 |
| JP7524387B2 (ja) | 2024-07-29 |
| EP3939258A4 (en) | 2022-12-07 |
| EP3939258A1 (en) | 2022-01-19 |
| SG11202109233PA (en) | 2021-09-29 |
| JP2023071987A (ja) | 2023-05-23 |
| KR102775507B1 (ko) | 2025-03-06 |
| US20200296382A1 (en) | 2020-09-17 |
| AU2023214361B2 (en) | 2024-05-23 |
| JP7244646B2 (ja) | 2023-03-22 |
| AU2020237079A1 (en) | 2021-09-23 |
| JP2024147698A (ja) | 2024-10-16 |
| AU2024204880A1 (en) | 2024-08-01 |
| US12192472B2 (en) | 2025-01-07 |
| KR20250036265A (ko) | 2025-03-13 |
| AU2020237079B2 (en) | 2023-05-11 |
| US11290722B2 (en) | 2022-03-29 |
| US20220224909A1 (en) | 2022-07-14 |
| US20250097427A1 (en) | 2025-03-20 |
| CN118433425A (zh) | 2024-08-02 |
| WO2020185876A1 (en) | 2020-09-17 |
| AU2023214363B2 (en) | 2024-04-18 |
| CN113826384B (zh) | 2024-03-22 |
| CN113826384A (zh) | 2021-12-21 |
| KR20210076125A (ko) | 2021-06-23 |
| JP2022511865A (ja) | 2022-02-01 |
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