SG11202110311UA - Method and apparatus for video coding - Google Patents
Method and apparatus for video codingInfo
- Publication number
- SG11202110311UA SG11202110311UA SG11202110311UA SG11202110311UA SG11202110311UA SG 11202110311U A SG11202110311U A SG 11202110311UA SG 11202110311U A SG11202110311U A SG 11202110311UA SG 11202110311U A SG11202110311U A SG 11202110311UA SG 11202110311U A SG11202110311U A SG 11202110311UA
- Authority
- SG
- Singapore
- Prior art keywords
- video coding
- coding
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/10—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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/50—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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063005511P | 2020-04-06 | 2020-04-06 | |
| US17/217,595 US11405628B2 (en) | 2020-04-06 | 2021-03-30 | Method and apparatus for video coding |
| PCT/US2021/025345 WO2021206992A1 (en) | 2020-04-06 | 2021-04-01 | Method and apparatus for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202110311UA true SG11202110311UA (en) | 2021-11-29 |
Family
ID=77922062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202110311UA SG11202110311UA (en) | 2020-04-06 | 2021-04-01 | Method and apparatus for video coding |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11405628B2 (ja) |
| EP (1) | EP3939265A4 (ja) |
| JP (2) | JP7413401B2 (ja) |
| KR (1) | KR20210145794A (ja) |
| CN (1) | CN113875234A (ja) |
| AU (2) | AU2021251670B2 (ja) |
| CA (1) | CA3131158A1 (ja) |
| SG (1) | SG11202110311UA (ja) |
| WO (1) | WO2021206992A1 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019144908A1 (en) * | 2018-01-26 | 2019-08-01 | Mediatek Inc. | Method and apparatus of affine inter prediction for video coding system |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| WO2020084475A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Utilization of refined motion vector |
| CN111436230A (zh) | 2018-11-12 | 2020-07-21 | 北京字节跳动网络技术有限公司 | 仿射预测的带宽控制方法 |
| EP3861742A4 (en) * | 2018-11-20 | 2022-04-13 | Beijing Bytedance Network Technology Co., Ltd. | DIFFERENCE CALCULATION BASED ON SPATIAL POSITION |
| CN113170171B (zh) | 2018-11-20 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 组合帧间帧内预测模式的预测细化 |
| JP2022521554A (ja) | 2019-03-06 | 2022-04-08 | 北京字節跳動網絡技術有限公司 | 変換された片予測候補の利用 |
| EP3922014A4 (en) * | 2019-04-02 | 2022-04-06 | Beijing Bytedance Network Technology Co., Ltd. | DECODER SIDE MOTION VECTOR BYPASS |
| CN118140475A (zh) * | 2021-10-11 | 2024-06-04 | 抖音视界有限公司 | 视频处理方法、设备和介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101894355B1 (ko) | 2010-11-04 | 2018-09-04 | 지이 비디오 컴프레션, 엘엘씨 | 블록 병합 및 스킵 모드를 지원하는 화상 코딩 |
| US9066110B2 (en) | 2011-03-08 | 2015-06-23 | Texas Instruments Incorporated | Parsing friendly and error resilient merge flag coding in video coding |
| KR101934277B1 (ko) * | 2011-11-28 | 2019-01-04 | 에스케이텔레콤 주식회사 | 개선된 머지를 이용한 영상 부호화/복호화 방법 및 장치 |
| US10560718B2 (en) | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| US10484703B2 (en) | 2017-02-07 | 2019-11-19 | Mediatek Inc. | Adapting merge candidate positions and numbers according to size and/or shape of prediction block |
| WO2020017861A1 (ko) * | 2018-07-16 | 2020-01-23 | 엘지전자 주식회사 | 서브블록 단위의 시간적 움직임 정보 예측을 위한 인터 예측 방법 및 그 장치 |
| US11539958B2 (en) * | 2018-07-17 | 2022-12-27 | Lg Electronics Inc. | Method for predicting subblock-based temporal motion vector and apparatus therefor |
| CN116320485A (zh) * | 2018-09-22 | 2023-06-23 | 上海天荷电子信息有限公司 | 选择多个低频次变换矩阵候选集之一的数据压缩方法装置 |
| EP3873093A4 (en) * | 2018-10-23 | 2022-07-20 | Wilus Institute of Standards and Technology Inc. | METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL USING SUBBLOCK-BASED MOTION COMPENSATION |
| CN111107354A (zh) * | 2018-10-29 | 2020-05-05 | 华为技术有限公司 | 一种视频图像预测方法及装置 |
| US11611759B2 (en) * | 2019-05-24 | 2023-03-21 | Qualcomm Incorporated | Merge mode coding for video coding |
-
2021
- 2021-03-30 US US17/217,595 patent/US11405628B2/en active Active
- 2021-04-01 WO PCT/US2021/025345 patent/WO2021206992A1/en active Application Filing
- 2021-04-01 KR KR1020217035615A patent/KR20210145794A/ko not_active Application Discontinuation
- 2021-04-01 CA CA3131158A patent/CA3131158A1/en active Pending
- 2021-04-01 EP EP21783124.7A patent/EP3939265A4/en active Pending
- 2021-04-01 JP JP2021560896A patent/JP7413401B2/ja active Active
- 2021-04-01 CN CN202180003511.7A patent/CN113875234A/zh active Pending
- 2021-04-01 AU AU2021251670A patent/AU2021251670B2/en active Active
- 2021-04-01 SG SG11202110311UA patent/SG11202110311UA/en unknown
-
2022
- 2022-06-30 US US17/854,212 patent/US12003748B2/en active Active
-
2023
- 2023-07-06 AU AU2023204371A patent/AU2023204371A1/en active Pending
- 2023-12-27 JP JP2023220211A patent/JP2024029127A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU2021251670A1 (en) | 2021-12-02 |
| AU2021251670B2 (en) | 2023-04-06 |
| EP3939265A4 (en) | 2022-05-04 |
| US20210314586A1 (en) | 2021-10-07 |
| KR20210145794A (ko) | 2021-12-02 |
| EP3939265A1 (en) | 2022-01-19 |
| JP2022532032A (ja) | 2022-07-13 |
| JP7413401B2 (ja) | 2024-01-15 |
| US20220337856A1 (en) | 2022-10-20 |
| AU2023204371A1 (en) | 2023-08-03 |
| CN113875234A (zh) | 2021-12-31 |
| US12003748B2 (en) | 2024-06-04 |
| WO2021206992A1 (en) | 2021-10-14 |
| CA3131158A1 (en) | 2021-10-06 |
| US11405628B2 (en) | 2022-08-02 |
| JP2024029127A (ja) | 2024-03-05 |
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