SG11202103601RA - Affine mode signaling in video encoding and decoding - Google Patents
Affine mode signaling in video encoding and decodingInfo
- Publication number
- SG11202103601RA SG11202103601RA SG11202103601RA SG11202103601RA SG11202103601RA SG 11202103601R A SG11202103601R A SG 11202103601RA SG 11202103601R A SG11202103601R A SG 11202103601RA SG 11202103601R A SG11202103601R A SG 11202103601RA SG 11202103601R A SG11202103601R A SG 11202103601RA
- Authority
- SG
- Singapore
- Prior art keywords
- decoding
- video encoding
- affine mode
- mode signaling
- signaling
- 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
- H04N19/13—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
- H04N19/102—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
-
- 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
- H04N19/17—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
- H04N19/46—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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/90—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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18306339 | 2018-10-10 | ||
| PCT/US2019/055468 WO2020077003A1 (en) | 2018-10-10 | 2019-10-09 | Affine mode signaling in video encoding and decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202103601RA true SG11202103601RA (en) | 2021-05-28 |
Family
ID=67436865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202103601RA SG11202103601RA (en) | 2018-10-10 | 2019-10-09 | Affine mode signaling in video encoding and decoding |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20210392329A1 (en) |
| EP (1) | EP3864850A1 (en) |
| JP (1) | JP2022504753A (en) |
| KR (1) | KR20210069715A (en) |
| CN (1) | CN113170210A (en) |
| CA (1) | CA3115689A1 (en) |
| SG (1) | SG11202103601RA (en) |
| WO (1) | WO2020077003A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170198B (en) * | 2018-11-22 | 2022-12-09 | 北京字节跳动网络技术有限公司 | Subblock temporal motion vector prediction |
| TW202046730A (en) * | 2019-04-24 | 2020-12-16 | 美商松下電器（美國）知識產權公司 | Coding device, decoding device, coding method, and decoding method |
| BR112021026310A2 (en) * | 2019-06-25 | 2022-03-03 | Interdigital Vc Holdings France Sas | Motion vector prediction in video encoding and decoding |
| JP2022544260A (en) | 2019-08-13 | 2022-10-17 | 北京字節跳動網絡技術有限公司 | Motion Accuracy in Inter Prediction Based on Subblocks |
| WO2024054029A1 (en) * | 2022-09-06 | 2024-03-14 | 주식회사 케이티 | Image encoding/decoding method and recording medium storing bitstream |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012277220B2 (en) * | 2011-06-30 | 2016-08-11 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| US9462275B2 (en) * | 2012-01-30 | 2016-10-04 | Qualcomm Incorporated | Residual quad tree (RQT) coding for video coding |
| CN106559669B (en) * | 2015-09-29 | 2018-10-09 | 华为技术有限公司 | Prognostic chart picture decoding method and device |
| US11082713B2 (en) * | 2015-11-20 | 2021-08-03 | Mediatek Inc. | Method and apparatus for global motion compensation in video coding system |
| CN108886619A (en) * | 2016-01-07 | 2018-11-23 | 联发科技股份有限公司 | The method and device that affine merging patterns for video coding and decoding system are predicted |
| WO2017147765A1 (en) * | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| US10462462B2 (en) * | 2016-09-29 | 2019-10-29 | Qualcomm Incorporated | Motion vector difference coding technique for video coding |
| US20190335170A1 (en) * | 2017-01-03 | 2019-10-31 | Lg Electronics Inc. | Method and apparatus for processing video signal by means of affine prediction |
| WO2018174618A1 (en) * | 2017-03-22 | 2018-09-27 | 한국전자통신연구원 | Prediction method and device using reference block |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| US10856003B2 (en) * | 2017-10-03 | 2020-12-01 | Qualcomm Incorporated | Coding affine prediction motion information for video coding |
| US11877001B2 (en) * | 2017-10-10 | 2024-01-16 | Qualcomm Incorporated | Affine prediction in video coding |
| WO2020009514A1 (en) * | 2018-07-06 | 2020-01-09 | 한국전자통신연구원 | Image encoding/decoding method and device, and recording medium in which bitstream is stored |
| CN117676165A (en) * | 2018-09-10 | 2024-03-08 | 华为技术有限公司 | Video decoding method and video decoder |
| GB2579763B (en) * | 2018-09-21 | 2021-06-09 | Canon Kk | Video coding and decoding |
| WO2020056798A1 (en) * | 2018-09-21 | 2020-03-26 | 华为技术有限公司 | Method and device for video encoding and decoding |
-
2019
- 2019-10-09 JP JP2021520102A patent/JP2022504753A/en active Pending
- 2019-10-09 US US17/282,919 patent/US20210392329A1/en active Pending
- 2019-10-09 SG SG11202103601RA patent/SG11202103601RA/en unknown
- 2019-10-09 CN CN201980080160.2A patent/CN113170210A/en active Pending
- 2019-10-09 WO PCT/US2019/055468 patent/WO2020077003A1/en unknown
- 2019-10-09 EP EP19794392.1A patent/EP3864850A1/en active Pending
- 2019-10-09 KR KR1020217014053A patent/KR20210069715A/en unknown
- 2019-10-09 CA CA3115689A patent/CA3115689A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA3115689A1 (en) | 2020-04-16 |
| US20210392329A1 (en) | 2021-12-16 |
| KR20210069715A (en) | 2021-06-11 |
| EP3864850A1 (en) | 2021-08-18 |
| WO2020077003A1 (en) | 2020-04-16 |
| CN113170210A (en) | 2021-07-23 |
| JP2022504753A (en) | 2022-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SG11202106972TA (en) | Video encoding and decoding | |
| SG11202103601RA (en) | Affine mode signaling in video encoding and decoding | |
| GB2577318B (en) | Video coding and decoding | |
| GB2580084B (en) | Video coding and decoding | |
| GB2579763B (en) | Video coding and decoding | |
| GB201821283D0 (en) | Video encoding and video decoding | |
| GB2606282B (en) | Video coding and decoding | |
| GB201918431D0 (en) | Video encoding and video decoding | |
| GB201702646D0 (en) | Image or video encoding and decoding | |
| GB2588406B (en) | Video encoding and video decoding | |
| GB2579824B (en) | Video encoding and video decoding | |
| GB2595054B (en) | Video coding and decoding | |
| GB201809232D0 (en) | Video coding and decoding | |
| GB201809234D0 (en) | Video coding and decoding | |
| GB2572595B (en) | Video encoding and decoding | |
| GB2606279B (en) | Video coding and decoding | |
| GB2595053B (en) | Video coding and decoding | |
| GB2606280B (en) | Video coding and decoding | |
| GB2606277B (en) | Video coding and decoding | |
| GB2606278B (en) | Video coding and decoding | |
| GB2589735B (en) | Video coding and decoding | |
| GB2597616B (en) | Video coding and decoding | |
| GB201809237D0 (en) | Video coding and decoding | |
| GB201809236D0 (en) | Video coding and decoding | |
| GB201809233D0 (en) | Video coding and decoding |