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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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 (2) | US11997279B2 (ko) |
| EP (1) | EP3864850A1 (ko) |
| JP (2) | JP7509763B2 (ko) |
| KR (1) | KR20210069715A (ko) |
| CN (1) | CN113170210B (ko) |
| CA (1) | CA3115689A1 (ko) |
| SG (1) | SG11202103601RA (ko) |
| WO (1) | WO2020077003A1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4325849A3 (en) * | 2018-11-22 | 2024-04-17 | Beijing Bytedance Network Technology Co., Ltd. | Coordination method for sub-block based inter prediction |
| TW202046730A (zh) * | 2019-04-24 | 2020-12-16 | 美商松下電器（美國）知識產權公司 | 編碼裝置、解碼裝置、編碼方法、及解碼方法 |
| US20230018401A1 (en) * | 2019-06-25 | 2023-01-19 | Interdigital Vc Holdings France, Sas | Motion vector prediction in video encoding and decoding |
| KR20220043109A (ko) | 2019-08-13 | 2022-04-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 서브 블록 기반 인터 예측의 모션 정밀도 |
| WO2024054029A1 (ko) * | 2022-09-06 | 2024-03-14 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102007047B1 (ko) | 2011-06-30 | 2019-08-02 | 선 페이턴트 트러스트 | 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치 |
| US9462275B2 (en) * | 2012-01-30 | 2016-10-04 | Qualcomm Incorporated | Residual quad tree (RQT) coding for video coding |
| CN109274974B (zh) | 2015-09-29 | 2022-02-11 | 华为技术有限公司 | 图像预测的方法及装置 |
| US11082713B2 (en) * | 2015-11-20 | 2021-08-03 | Mediatek Inc. | Method and apparatus for global motion compensation in video coding system |
| US20190028731A1 (en) * | 2016-01-07 | 2019-01-24 | Mediatek Inc. | Method and apparatus for affine inter prediction for video coding system |
| 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 |
| US10448010B2 (en) | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| WO2018128380A1 (ko) | 2017-01-03 | 2018-07-12 | 엘지전자(주) | 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| WO2018128379A1 (ko) | 2017-01-03 | 2018-07-12 | 엘지전자(주) | 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| WO2018174618A1 (ko) * | 2017-03-22 | 2018-09-27 | 한국전자통신연구원 | 참조 블록을 사용하는 예측 방법 및 장치 |
| 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 |
| KR20200005480A (ko) * | 2018-07-06 | 2020-01-15 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN110891180B (zh) * | 2018-09-10 | 2023-11-17 | 华为技术有限公司 | 视频解码方法及视频解码器 |
| WO2020056798A1 (zh) * | 2018-09-21 | 2020-03-26 | 华为技术有限公司 | 一种视频编解码的方法与装置 |
| GB2579763B (en) * | 2018-09-21 | 2021-06-09 | Canon Kk | Video coding and decoding |
-
2019
- 2019-10-09 JP JP2021520102A patent/JP7509763B2/ja active Active
- 2019-10-09 EP EP19794392.1A patent/EP3864850A1/en active Pending
- 2019-10-09 SG SG11202103601RA patent/SG11202103601RA/en unknown
- 2019-10-09 CN CN201980080160.2A patent/CN113170210B/zh active Active
- 2019-10-09 WO PCT/US2019/055468 patent/WO2020077003A1/en unknown
- 2019-10-09 CA CA3115689A patent/CA3115689A1/en active Pending
- 2019-10-09 KR KR1020217014053A patent/KR20210069715A/ko unknown
- 2019-10-09 US US17/282,919 patent/US11997279B2/en active Active
-
2024
- 2024-04-17 US US18/638,301 patent/US20240267522A1/en active Pending
- 2024-06-20 JP JP2024099480A patent/JP2024123143A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US11997279B2 (en) | 2024-05-28 |
| US20240267522A1 (en) | 2024-08-08 |
| EP3864850A1 (en) | 2021-08-18 |
| CN113170210A (zh) | 2021-07-23 |
| WO2020077003A1 (en) | 2020-04-16 |
| CN113170210B (zh) | 2024-09-24 |
| JP7509763B2 (ja) | 2024-07-02 |
| KR20210069715A (ko) | 2021-06-11 |
| JP2022504753A (ja) | 2022-01-13 |
| JP2024123143A (ja) | 2024-09-10 |
| US20210392329A1 (en) | 2021-12-16 |
| CA3115689A1 (en) | 2020-04-16 |
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