KR20220011633A - 비디오 코딩을 위한 병합 모드 코딩 - Google Patents
비디오 코딩을 위한 병합 모드 코딩 Download PDFInfo
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- KR20220011633A KR20220011633A KR1020217037602A KR20217037602A KR20220011633A KR 20220011633 A KR20220011633 A KR 20220011633A KR 1020217037602 A KR1020217037602 A KR 1020217037602A KR 20217037602 A KR20217037602 A KR 20217037602A KR 20220011633 A KR20220011633 A KR 20220011633A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962852516P | 2019-05-24 | 2019-05-24 | |
| US62/852,516 | 2019-05-24 | ||
| US16/879,462 | 2020-05-20 | ||
| US16/879,462 US11611759B2 (en) | 2019-05-24 | 2020-05-20 | Merge mode coding for video coding |
| PCT/US2020/034002 WO2020242883A1 (en) | 2019-05-24 | 2020-05-21 | Merge mode coding for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20220011633A true KR20220011633A (ko) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217037602A Pending KR20220011633A (ko) | 2019-05-24 | 2020-05-21 | 비디오 코딩을 위한 병합 모드 코딩 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11611759B2 (enExample) |
| EP (1) | EP3977726A1 (enExample) |
| JP (1) | JP7570355B2 (enExample) |
| KR (1) | KR20220011633A (enExample) |
| CN (2) | CN114128259B (enExample) |
| BR (1) | BR112021022559A2 (enExample) |
| SG (1) | SG11202111583WA (enExample) |
| TW (1) | TWI845688B (enExample) |
| WO (1) | WO2020242883A1 (enExample) |
Families Citing this family (22)
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| US10609423B2 (en) | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
| WO2019144908A1 (en) * | 2018-01-26 | 2019-08-01 | Mediatek Inc. | Method and apparatus of affine inter prediction for video coding system |
| CN116033150A (zh) * | 2018-09-08 | 2023-04-28 | 北京字节跳动网络技术有限公司 | 不同视频块尺寸的仿射模式计算 |
| EP4637146A2 (en) * | 2018-10-12 | 2025-10-22 | Wilus Institute of Standards and Technology Inc. | Video signal processing method and apparatus using multi-assumption prediction |
| CN117156129A (zh) | 2018-10-23 | 2023-12-01 | 韦勒斯标准与技术协会公司 | 通过使用基于子块的运动补偿处理视频信号的方法和设备 |
| CN115695785B (zh) * | 2018-10-27 | 2023-06-06 | 华为技术有限公司 | 图像预测方法及装置 |
| CN118158432A (zh) * | 2019-01-18 | 2024-06-07 | 韦勒斯标准与技术协会公司 | 使用运动补偿的视频信号处理方法和设备 |
| EP3985968A4 (en) * | 2019-06-17 | 2023-05-24 | Electronics and Telecommunications Research Institute | Intra block copy-based encoding/decoding method, device, and bitstream storage medium |
| CN119484812A (zh) * | 2019-06-19 | 2025-02-18 | Lg电子株式会社 | 图像解码方法、图像编码方法和图像数据发送方法 |
| CN112135135A (zh) * | 2019-06-24 | 2020-12-25 | 腾讯美国有限责任公司 | 视频解码方法、装置、计算机设备及存储介质 |
| US11516489B2 (en) * | 2019-06-24 | 2022-11-29 | Tencent America LLC | Method and apparatus for video coding |
| EP4542988A1 (en) | 2019-07-25 | 2025-04-23 | Wilus Institute of Standards and Technology Inc. | Video signal processing method and device |
| CN115767087A (zh) * | 2019-08-14 | 2023-03-07 | Lg电子株式会社 | 图像编解码方法、发送比特流的方法和记录介质 |
| US11363299B2 (en) | 2019-12-12 | 2022-06-14 | Panasonic Intellectual Property Corporation Of America | Encoding and decoding with merge mode and block partition index |
| JP6931038B2 (ja) * | 2019-12-26 | 2021-09-01 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| US11405628B2 (en) * | 2020-04-06 | 2022-08-02 | Tencent America LLC | Method and apparatus for video coding |
| CN115428452B (zh) * | 2020-04-09 | 2025-12-02 | 抖音视界有限公司 | 具有几何分割的块的运动矢量差 |
| JP2024512539A (ja) * | 2021-03-29 | 2024-03-19 | クゥアルコム・インコーポレイテッド | ビデオコーディングのための複数仮説予測のために動き情報を適応的にコーディングすること |
| US12309355B2 (en) | 2021-03-29 | 2025-05-20 | Qualcomm Incorporated | Adaptively coding motion information for multiple hypothesis prediction for video coding |
| US11876973B2 (en) * | 2021-04-12 | 2024-01-16 | Alibaba (China) Co., Ltd. | Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode |
| JP2024533823A (ja) * | 2021-10-01 | 2024-09-12 | 現代自動車株式会社 | 結合されたイントラ/インター予測モード又は幾何学的分割モードに動きベクトル差分を用いたマージモードを適用するビデオ符号化/復号化方法及び装置 |
| US12316832B2 (en) | 2022-04-13 | 2025-05-27 | Qualcomm Incorporated | Methods for adaptive signaling of maximum number of merge candidates in multiple hypothesis prediction |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104883576B (zh) * | 2011-08-29 | 2017-11-14 | 苗太平洋控股有限公司 | 以amvp模式产生预测区块的方法 |
| US20130070855A1 (en) * | 2011-09-17 | 2013-03-21 | Qualcomm Incorporated | Hybrid motion vector coding modes for video coding |
| WO2016008157A1 (en) | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| US9918105B2 (en) * | 2014-10-07 | 2018-03-13 | Qualcomm Incorporated | Intra BC and inter unification |
| EP3376764A4 (en) * | 2015-11-12 | 2019-12-04 | LG Electronics Inc. | METHOD AND DEVICE FOR COEFFICIENT-INDUCED INTRAPREDICATION IN A BILDCODING SYSTEM |
| US10462462B2 (en) * | 2016-09-29 | 2019-10-29 | Qualcomm Incorporated | Motion vector difference coding technique for video coding |
| US11284066B2 (en) * | 2018-10-10 | 2022-03-22 | Tencent America LLC | Method and apparatus for intra block copy in intra-inter blending mode and triangle prediction unit mode |
| US10917636B2 (en) * | 2018-12-03 | 2021-02-09 | Tencent America LLC | Method and apparatus for video coding |
| WO2020116456A1 (ja) | 2018-12-07 | 2020-06-11 | シャープ株式会社 | 動画像復号装置 |
| GB2580084B (en) * | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| CN113170188B (zh) * | 2018-12-21 | 2024-10-18 | 夏普株式会社 | 在视频编码中用于执行帧间预测的系统和方法 |
| CN118573892A (zh) | 2018-12-31 | 2024-08-30 | 北京达佳互联信息技术有限公司 | 用于在视频编解码中信令发送运动合并模式的系统和方法 |
| CN118158432A (zh) * | 2019-01-18 | 2024-06-07 | 韦勒斯标准与技术协会公司 | 使用运动补偿的视频信号处理方法和设备 |
| GB2582929A (en) * | 2019-04-08 | 2020-10-14 | Canon Kk | Residual signalling |
| US11432004B2 (en) * | 2019-04-25 | 2022-08-30 | Hfi Innovation Inc. | Method and apparatus of constraining merge flag signaling in video coding |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| KR102820749B1 (ko) * | 2019-06-19 | 2025-06-13 | 엘지전자 주식회사 | 디폴트 머지 모드에 기반하여 예측 샘플을 도출하는 영상 디코딩 방법 및 그 장치 |
| US11356677B2 (en) * | 2019-08-15 | 2022-06-07 | Alibaba Group Holding Limited | Block partitioning methods for video coding |
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- 2020-05-21 KR KR1020217037602A patent/KR20220011633A/ko active Pending
- 2020-05-21 CN CN202411297806.1A patent/CN119094749A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SG11202111583WA (en) | 2021-12-30 |
| CN119094749A (zh) | 2024-12-06 |
| BR112021022559A2 (pt) | 2021-12-28 |
| CN114128259B (zh) | 2025-03-07 |
| CN114128259A (zh) | 2022-03-01 |
| EP3977726A1 (en) | 2022-04-06 |
| JP7570355B2 (ja) | 2024-10-21 |
| TW202101984A (zh) | 2021-01-01 |
| WO2020242883A1 (en) | 2020-12-03 |
| TWI845688B (zh) | 2024-06-21 |
| JP2022533664A (ja) | 2022-07-25 |
| US11611759B2 (en) | 2023-03-21 |
| US20200374528A1 (en) | 2020-11-26 |
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