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
- H04N19/10—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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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)
- 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 (2) | US11290722B2 (zh) |
| EP (1) | EP3939258A4 (zh) |
| JP (2) | JP7244646B2 (zh) |
| KR (1) | KR20210076125A (zh) |
| CN (1) | CN113826384B (zh) |
| AU (3) | AU2020237079B2 (zh) |
| CA (1) | CA3132485A1 (zh) |
| SG (1) | SG11202109233PA (zh) |
| WO (1) | WO2020185876A1 (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020065520A2 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Extended merge prediction |
| EP3744094A4 (en) * | 2018-01-26 | 2021-11-03 | MediaTek Inc. | METHOD AND DEVICE FOR AFFINE INTER-PREDICTION FOR A VIDEO ENCODING SYSTEM |
| WO2019234598A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and stmvp |
| 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 |
| KR20210022617A (ko) | 2018-06-21 | 2021-03-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 칼라 컴포넌트 간의 서브 블록 mv 상속 |
| 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 |
| KR20210152475A (ko) * | 2019-03-11 | 2021-12-15 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 프로파일 및 레벨 의존적 코딩 옵션을 가지는 인코더 및 디코더, 인코딩 방법 및 디코딩 방법 |
| 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 |
Family Cites Families (14)
| 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 |
| 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 |
| CN117376554A (zh) * | 2016-02-25 | 2024-01-09 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| EP3466075A1 (en) * | 2016-05-26 | 2019-04-10 | VID SCALE, Inc. | Geometric conversion for 360-degree video coding |
| US10701390B2 (en) * | 2017-03-14 | 2020-06-30 | Qualcomm Incorporated | Affine motion information derivation |
| US10742975B2 (en) * | 2017-05-09 | 2020-08-11 | Futurewei Technologies, Inc. | Intra-prediction with multiple reference lines |
| 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 |
| US11582458B2 (en) * | 2018-08-29 | 2023-02-14 | 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 |
-
2020
- 2020-03-11 US US16/815,729 patent/US11290722B2/en active Active
- 2020-03-11 WO PCT/US2020/022066 patent/WO2020185876A1/en active Application Filing
- 2020-03-11 AU AU2020237079A patent/AU2020237079B2/en active Active
- 2020-03-11 SG SG11202109233PA patent/SG11202109233PA/en unknown
- 2020-03-11 EP EP20769081.9A patent/EP3939258A4/en active Pending
- 2020-03-11 CN CN202080018657.4A patent/CN113826384B/zh active Active
- 2020-03-11 CA CA3132485A patent/CA3132485A1/en active Pending
- 2020-03-11 JP JP2021532208A patent/JP7244646B2/ja active Active
- 2020-03-11 KR KR1020217015100A patent/KR20210076125A/ko not_active Application Discontinuation
-
2022
- 2022-02-17 US US17/674,539 patent/US20220224909A1/en active Pending
-
2023
- 2023-03-09 JP JP2023036984A patent/JP2023071987A/ja active Pending
- 2023-08-11 AU AU2023214363A patent/AU2023214363B2/en active Active
- 2023-08-11 AU AU2023214361A patent/AU2023214361B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3939258A1 (en) | 2022-01-19 |
| KR20210076125A (ko) | 2021-06-23 |
| AU2023214361A1 (en) | 2023-08-31 |
| AU2020237079B2 (en) | 2023-05-11 |
| JP2023071987A (ja) | 2023-05-23 |
| WO2020185876A1 (en) | 2020-09-17 |
| EP3939258A4 (en) | 2022-12-07 |
| JP7244646B2 (ja) | 2023-03-22 |
| JP2022511865A (ja) | 2022-02-01 |
| AU2020237079A1 (en) | 2021-09-23 |
| AU2023214361B2 (en) | 2024-05-23 |
| AU2023214363A1 (en) | 2023-08-31 |
| US20200296382A1 (en) | 2020-09-17 |
| CN113826384A (zh) | 2021-12-21 |
| CA3132485A1 (en) | 2020-09-17 |
| US11290722B2 (en) | 2022-03-29 |
| US20220224909A1 (en) | 2022-07-14 |
| AU2023214363B2 (en) | 2024-04-18 |
| CN113826384B (zh) | 2024-03-22 |
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