KR102907584B1 - 영상 신호 부호화/복호화 방법 및 이를 위한 장치 - Google Patents
영상 신호 부호화/복호화 방법 및 이를 위한 장치Info
- Publication number
- KR102907584B1 KR102907584B1 KR1020190142816A KR20190142816A KR102907584B1 KR 102907584 B1 KR102907584 B1 KR 102907584B1 KR 1020190142816 A KR1020190142816 A KR 1020190142816A KR 20190142816 A KR20190142816 A KR 20190142816A KR 102907584 B1 KR102907584 B1 KR 102907584B1
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- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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- 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
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- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- 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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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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- H04N19/51—Motion estimation or motion compensation
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- 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
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- 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
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- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
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- H—ELECTRICITY
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020250212327A KR20260012177A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212286A KR20260011113A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212307A KR20260005861A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212240A KR20260012176A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212266A KR20260011653A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180136262 | 2018-11-08 | ||
| KR1020180136262 | 2018-11-08 | ||
| KR20180167979 | 2018-12-21 | ||
| KR1020180167979 | 2018-12-21 |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020250212266A Division KR20260011653A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212327A Division KR20260012177A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212240A Division KR20260012176A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212307A Division KR20260005861A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212286A Division KR20260011113A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200054111A KR20200054111A (ko) | 2020-05-19 |
| KR102907584B1 true KR102907584B1 (ko) | 2026-01-05 |
Family
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Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190142816A Active KR102907584B1 (ko) | 2018-11-08 | 2019-11-08 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212266A Pending KR20260011653A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212327A Pending KR20260012177A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212307A Pending KR20260005861A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212286A Pending KR20260011113A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212240A Pending KR20260012176A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020250212266A Pending KR20260011653A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212327A Pending KR20260012177A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212307A Pending KR20260005861A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212286A Pending KR20260011113A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| KR1020250212240A Pending KR20260012176A (ko) | 2018-11-08 | 2025-12-29 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US20210235075A1 (https=) |
| EP (2) | EP3860123B1 (https=) |
| JP (6) | JP7460616B2 (https=) |
| KR (6) | KR102907584B1 (https=) |
| CN (9) | CN113382234B (https=) |
| AU (6) | AU2019376595B2 (https=) |
| BR (1) | BR112021008720A2 (https=) |
| CA (3) | CA3275440A1 (https=) |
| CL (1) | CL2021001126A1 (https=) |
| ES (1) | ES2972074T3 (https=) |
| IL (6) | IL282664B2 (https=) |
| MX (5) | MX2021004886A (https=) |
| MY (1) | MY209696A (https=) |
| PH (1) | PH12021550912A1 (https=) |
| PL (1) | PL3860123T3 (https=) |
| SG (1) | SG11202104531TA (https=) |
| WO (1) | WO2020096426A1 (https=) |
| ZA (1) | ZA202103282B (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2986850T3 (es) | 2018-11-08 | 2024-11-12 | Guangdong Oppo Mobile Telecommunicationscorp Ltd | Método de codificación/decodificación de señales de imagen y dispositivo para el mismo |
| WO2020098809A1 (en) | 2018-11-17 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Construction of affine candidates in video processing |
| EP4307667A3 (en) * | 2018-12-21 | 2024-03-20 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector precision in merge with motion vector difference mode |
| CN117615155A (zh) | 2019-09-19 | 2024-02-27 | 北京字节跳动网络技术有限公司 | 视频编解码中的参考样点位置推导 |
| BR112022006453A2 (pt) | 2019-10-05 | 2022-09-27 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de dados de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador |
| CN117499640A (zh) | 2019-10-12 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 视频编解码中的预测类型信令 |
| CN117376557A (zh) | 2019-10-13 | 2024-01-09 | 北京字节跳动网络技术有限公司 | 参考图片重采样与视频编解码工具之间的相互作用 |
| KR102922307B1 (ko) * | 2019-12-27 | 2026-02-05 | 두인 비전 컴퍼니 리미티드 | 비디오 픽처 헤더의 슬라이스 유형의 시그널링 |
| CN115278256B (zh) | 2020-03-16 | 2023-09-08 | 北京达佳互联信息技术有限公司 | 对视频数据进行解码的方法、装置和介质 |
| KR20240021295A (ko) | 2021-06-14 | 2024-02-16 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 모션 벡터 세분화를 갖는 기하학적 파티션 모드를 위한 방법 및 장치 |
| JP2025055374A (ja) * | 2023-09-27 | 2025-04-08 | シャープ株式会社 | 動画像復号装置および動画像符号化装置 |
| WO2025117596A1 (en) * | 2023-11-30 | 2025-06-05 | Google Llc | Adaptive motion vector candidates list |
| US20250286992A1 (en) * | 2024-03-06 | 2025-09-11 | Tencent America LLC | Merge candidate construction |
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| WO2011095260A1 (en) * | 2010-02-05 | 2011-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | Managing predicted motion vector candidates |
| US20130114717A1 (en) * | 2011-11-07 | 2013-05-09 | Qualcomm Incorporated | Generating additional merge candidates |
| RU2647704C1 (ru) * | 2011-11-08 | 2018-03-16 | Кт Корпорейшен | Способ декодирования видеосигнала |
| US8964845B2 (en) * | 2011-12-28 | 2015-02-24 | Microsoft Corporation | Merge mode for motion information prediction |
| JP2013223049A (ja) * | 2012-04-13 | 2013-10-28 | Sharp Corp | 画像復号装置、および画像符号化装置 |
| US20130294513A1 (en) * | 2012-05-07 | 2013-11-07 | Qualcomm Incorporated | Inter layer merge list construction for video coding |
| EP3247116A1 (en) * | 2012-07-27 | 2017-11-22 | HFI Innovation Inc. | Method of constrain disparity vector derivation in 3d video coding |
| CN105264894A (zh) * | 2013-04-05 | 2016-01-20 | 三星电子株式会社 | 针对层间解码和编码方法以及设备的确定帧间预测候选的方法 |
| US10027981B2 (en) * | 2014-09-01 | 2018-07-17 | Hfi Innovation Inc. | Method of intra picture block copy for screen content and video coding |
| CN107079165B (zh) * | 2014-11-05 | 2020-06-19 | 联发科技（新加坡）私人有限公司 | 使用预测残差的视频编码方法及装置 |
| CN109479141B (zh) * | 2016-07-12 | 2023-07-14 | 韩国电子通信研究院 | 图像编码/解码方法和用于所述方法的记录介质 |
| US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| KR20180043151A (ko) * | 2016-10-19 | 2018-04-27 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화를 위한 장치 및 방법 |
| WO2018173432A1 (ja) * | 2017-03-21 | 2018-09-27 | シャープ株式会社 | 予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| KR102450863B1 (ko) * | 2017-03-22 | 2022-10-05 | 에스케이텔레콤 주식회사 | 움직임벡터를 부호화 또는 복호화하기 위한 장치 및 방법 |
| US10701391B2 (en) * | 2017-03-23 | 2020-06-30 | Qualcomm Incorporated | Motion vector difference (MVD) prediction |
| CN109218733B (zh) * | 2017-06-30 | 2022-03-29 | 华为技术有限公司 | 一种确定预测运动矢量预测的方法以及相关设备 |
| WO2019190224A1 (ko) * | 2018-03-30 | 2019-10-03 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2019208372A1 (ja) * | 2018-04-25 | 2019-10-31 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| KR20210030357A (ko) * | 2018-07-18 | 2021-03-17 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
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