SG11202001199QA - Video image encoding and decoding method, apparatus, and device - Google Patents
Video image encoding and decoding method, apparatus, and deviceInfo
- Publication number
- SG11202001199QA SG11202001199QA SG11202001199QA SG11202001199QA SG11202001199QA SG 11202001199Q A SG11202001199Q A SG 11202001199QA SG 11202001199Q A SG11202001199Q A SG 11202001199QA SG 11202001199Q A SG11202001199Q A SG 11202001199QA SG 11202001199Q A SG11202001199Q A SG 11202001199QA
- Authority
- SG
- Singapore
- Prior art keywords
- video image
- decoding method
- image encoding
- encoding
- decoding
- 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
- H04N19/103—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
- H04N19/50—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
- H04N19/102—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/50—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
- H04N19/517—Processing of motion vectors by encoding
-
- 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
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687117.5A CN109391814B (en) | 2017-08-11 | 2017-08-11 | Method, device and equipment for encoding and decoding video image |
| PCT/CN2018/099512 WO2019029590A1 (en) | 2017-08-11 | 2018-08-09 | Video image encoding and decoding method, apparatus, and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202001199QA true SG11202001199QA (en) | 2020-03-30 |
Family
ID=65270850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202001199QA SG11202001199QA (en) | 2017-08-11 | 2018-08-09 | Video image encoding and decoding method, apparatus, and device |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US11039127B2 (en) |
| EP (1) | EP3664452A4 (en) |
| JP (1) | JP2020529811A (en) |
| KR (1) | KR102357575B1 (en) |
| CN (4) | CN109391814B (en) |
| AU (1) | AU2018315106B2 (en) |
| BR (1) | BR112020002656A2 (en) |
| CA (1) | CA3072712A1 (en) |
| MX (1) | MX2020001646A (en) |
| PH (1) | PH12020500307A1 (en) |
| SG (1) | SG11202001199QA (en) |
| TW (1) | TWI692247B (en) |
| WO (1) | WO2019029590A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117354539A (en) * | 2017-10-27 | 2024-01-05 | 松下电器（美国）知识产权公司 | Encoding device, decoding device, generating device, transmitting device, and storage medium |
| US10999596B2 (en) * | 2018-06-19 | 2021-05-04 | Qualcomm Incorporated | Unification of affine motion field derivation and affine motion compensation |
| TWI731345B (en) | 2018-06-19 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | Mode dependent mvd precision set |
| WO2020047132A1 (en) * | 2018-08-29 | 2020-03-05 | Vid Scale, Inc. | Adaptive motion vector precision for affine motion model based video coding |
| KR102635047B1 (en) | 2018-09-19 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Syntax reuse for affine modes with adaptive motion vector resolution |
| CN112997487B (en) * | 2018-11-15 | 2024-07-09 | 北京字节跳动网络技术有限公司 | Coordination between Affine Mode and other Inter-frame Codecs |
| US11102476B2 (en) * | 2018-12-28 | 2021-08-24 | Qualcomm Incorporated | Subblock based affine motion model |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| WO2020156516A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Context for coding affine mode adaptive motion vector resolution |
| WO2020181507A1 (en) * | 2019-03-12 | 2020-09-17 | 北京大学 | Image processing method and apparatus |
| CN111567044A (en) * | 2019-03-13 | 2020-08-21 | 北京大学 | Video processing method and device, coding equipment and decoding equipment |
| CN114026851B (en) | 2019-06-21 | 2026-01-06 | 交互数字Vc控股公司 | Refinement of accuracy using motion compensation based on optical flow |
| KR102790790B1 (en) * | 2019-06-25 | 2025-04-04 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Motion compensation processing method, encoder, decoder and storage medium |
| CN110636301B (en) * | 2019-09-18 | 2021-08-03 | 浙江大华技术股份有限公司 | Affine prediction method, computer device and computer-readable storage medium |
| CN112204973A (en) * | 2019-09-24 | 2021-01-08 | 北京大学 | Method and device for video coding and decoding |
| CN112135126B (en) | 2019-11-05 | 2021-09-21 | 杭州海康威视数字技术股份有限公司 | Encoding and decoding method, device, equipment and machine readable storage medium |
| US12477141B2 (en) | 2022-07-18 | 2025-11-18 | Tencent America LLC | Method for affine motion refinement |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0765087B1 (en) * | 1995-08-29 | 2003-11-12 | Sharp Kabushiki Kaisha | Video coding device |
| KR100359115B1 (en) | 2000-05-24 | 2002-11-04 | 삼성전자 주식회사 | Video coding method |
| JP3681342B2 (en) | 2000-05-24 | 2005-08-10 | 三星電子株式会社 | Video coding method |
| KR100571920B1 (en) * | 2003-12-30 | 2006-04-17 | 삼성전자주식회사 | Image encoding method and apparatus for providing a mesh-based motion compensation method using a motion model |
| KR100631777B1 (en) | 2004-03-31 | 2006-10-12 | 삼성전자주식회사 | Method and apparatus for effectively compressing motion vectors in multi-layer |
| DE102009026983A1 (en) * | 2009-06-16 | 2010-12-30 | Trident Microsystems (Far East) Ltd. | Image processing method with a motion estimation and image processing arrangement |
| RU2523071C1 (en) | 2010-04-09 | 2014-07-20 | Мицубиси Электрик Корпорейшн | Moving image encoding device and moving image decoding device |
| CN102611884B (en) | 2011-01-19 | 2014-07-09 | 华为技术有限公司 | Image encoding and decoding method and encoding and decoding device |
| CN112087630B (en) * | 2014-09-30 | 2022-04-08 | 华为技术有限公司 | Image prediction method, device, decoder and storage medium |
| CN106303543B (en) * | 2015-05-15 | 2018-10-30 | 华为技术有限公司 | Video image encoding and decoding method, encoding device and decoding device |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US10701390B2 (en) * | 2017-03-14 | 2020-06-30 | Qualcomm Incorporated | Affine motion information derivation |
-
2017
- 2017-08-11 CN CN201710687117.5A patent/CN109391814B/en active Active
- 2017-08-11 CN CN202310699831.1A patent/CN116708780A/en active Pending
-
2018
- 2018-08-09 CN CN202010734355.9A patent/CN111935482B/en active Active
- 2018-08-09 WO PCT/CN2018/099512 patent/WO2019029590A1/en not_active Ceased
- 2018-08-09 AU AU2018315106A patent/AU2018315106B2/en active Active
- 2018-08-09 JP JP2020507658A patent/JP2020529811A/en active Pending
- 2018-08-09 BR BR112020002656-5A patent/BR112020002656A2/en not_active Application Discontinuation
- 2018-08-09 EP EP18843177.9A patent/EP3664452A4/en not_active Withdrawn
- 2018-08-09 CN CN201880052255.9A patent/CN110999302A/en active Pending
- 2018-08-09 MX MX2020001646A patent/MX2020001646A/en unknown
- 2018-08-09 CA CA3072712A patent/CA3072712A1/en not_active Abandoned
- 2018-08-09 SG SG11202001199QA patent/SG11202001199QA/en unknown
- 2018-08-09 KR KR1020207006267A patent/KR102357575B1/en active Active
- 2018-08-13 TW TW107128135A patent/TWI692247B/en active
-
2020
- 2020-02-10 US US16/786,660 patent/US11039127B2/en active Active
- 2020-02-11 PH PH12020500307A patent/PH12020500307A1/en unknown
-
2021
- 2021-04-20 US US17/234,976 patent/US11496732B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3664452A1 (en) | 2020-06-10 |
| CN109391814A (en) | 2019-02-26 |
| US11496732B2 (en) | 2022-11-08 |
| KR102357575B1 (en) | 2022-02-08 |
| JP2020529811A (en) | 2020-10-08 |
| AU2018315106B2 (en) | 2022-10-06 |
| US11039127B2 (en) | 2021-06-15 |
| CN111935482B (en) | 2023-04-11 |
| CN116708780A (en) | 2023-09-05 |
| KR20200033331A (en) | 2020-03-27 |
| US20210243432A1 (en) | 2021-08-05 |
| MX2020001646A (en) | 2020-08-03 |
| TWI692247B (en) | 2020-04-21 |
| CN111935482A (en) | 2020-11-13 |
| BR112020002656A2 (en) | 2020-08-18 |
| EP3664452A4 (en) | 2020-06-10 |
| TW201919402A (en) | 2019-05-16 |
| WO2019029590A1 (en) | 2019-02-14 |
| CA3072712A1 (en) | 2019-02-14 |
| RU2020110025A (en) | 2021-09-14 |
| CN110999302A (en) | 2020-04-10 |
| CN109391814B (en) | 2023-06-06 |
| AU2018315106A1 (en) | 2020-03-12 |
| PH12020500307A1 (en) | 2021-02-08 |
| RU2020110025A3 (en) | 2021-11-03 |
| US20200177877A1 (en) | 2020-06-04 |
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