JP7460616B2 - ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体 - Google Patents

ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体 Download PDF

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JP7460616B2
JP7460616B2 JP2021522451A JP2021522451A JP7460616B2 JP 7460616 B2 JP7460616 B2 JP 7460616B2 JP 2021522451 A JP2021522451 A JP 2021522451A JP 2021522451 A JP2021522451 A JP 2021522451A JP 7460616 B2 JP7460616 B2 JP 7460616B2
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JP2022509743A (ja
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リー、ベグン
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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JP2021522451A 2018-11-08 2019-11-08 ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体 Active JP7460616B2 (ja)

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JP2024042895A JP7657999B2 (ja) 2018-11-08 2024-03-18 ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体
JP2024042901A JP7658000B2 (ja) 2018-11-08 2024-03-18 ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体
JP2024042882A JP7661564B2 (ja) 2018-11-08 2024-03-18 ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体
JP2025060630A JP2025098255A (ja) 2018-11-08 2025-04-01 ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体

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KR10-2018-0136262 2018-11-08
KR20180136262 2018-11-08
KR10-2018-0167979 2018-12-21
KR20180167979 2018-12-21
PCT/KR2019/015198 WO2020096426A1 (ko) 2018-11-08 2019-11-08 영상 신호 부호화/복호화 방법 및 이를 위한 장치

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JP2024042895A Division JP7657999B2 (ja) 2018-11-08 2024-03-18 ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体
JP2024042901A Division JP7658000B2 (ja) 2018-11-08 2024-03-18 ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体

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JP2024042901A Active JP7658000B2 (ja) 2018-11-08 2024-03-18 ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体
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JP2024042901A Active JP7658000B2 (ja) 2018-11-08 2024-03-18 ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体
JP2024042895A Active JP7657999B2 (ja) 2018-11-08 2024-03-18 ビデオエンコーディング/デコーディング方法、ビデオエンコーダ、ビデオデコーダ、ビデオエンコーディング装置、ビデオデコーディング装置及びコンピュータ可読記憶媒体
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CN (6) CN116208765B (enExample)
AU (5) AU2019376595B2 (enExample)
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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020096425A1 (ko) 2018-11-08 2020-05-14 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN113039790B (zh) 2018-11-17 2023-04-14 北京字节跳动网络技术有限公司 视频处理的方法、装置和非暂时性计算机可读介质
CN113196747B (zh) * 2018-12-21 2023-04-14 北京字节跳动网络技术有限公司 当前图片参考模式下的信息信令通知
MX2022002916A (es) 2019-09-19 2022-04-06 Beijing Bytedance Network Tech Co Ltd Derivacion de posiciones de muestra de referencia en codificacion de video.
KR20220070437A (ko) 2019-10-05 2022-05-31 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩 툴의 레벨 기반 시그널링
CN114556918B (zh) 2019-10-12 2025-08-12 北京字节跳动网络技术有限公司 细化视频编解码工具的使用和信令
MX2022004200A (es) 2019-10-13 2022-05-02 Beijing Bytedance Network Tech Co Ltd Interaccion entre remuestreo de imagen de referencia y herramientas de codificacion de video.
KR20220113379A (ko) * 2019-12-27 2022-08-12 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
EP3970373A4 (en) 2020-03-16 2022-08-03 Beijing Dajia Internet Information Technology Co., Ltd. IMPROVEMENTS IN A MERGE MODE WITH MOTION VECTOR DIFFERENCES
WO2022266128A1 (en) * 2021-06-14 2022-12-22 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for geometric partition mode with motion vector refinement
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020017367A1 (ja) 2018-07-18 2020-01-23 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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
MX2014005606A (es) * 2011-11-08 2014-08-01 Kt Corp Metodo y aparato para codificar imagenes, y metodo y aparato para decodificar imagenes.
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
EP2878125A4 (en) * 2012-07-27 2016-10-12 Hfi Innovation Inc CONSTRAINED DISPARITY VECTOR DERIVATION METHOD IN 3D VIDEO CODING
EP2981090A4 (en) * 2013-04-05 2016-11-02 Samsung Electronics Co Ltd METHOD FOR DETERMINING INTERPRETATION CANDIDATES FOR INTERMEDIATE LAYER DECODING AND CODING METHOD AND DEVICE
CN107079161B (zh) * 2014-09-01 2020-11-20 寰发股份有限公司 用于屏幕内容以及视频编码的帧内图片块复制的方法
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
KR102270228B1 (ko) * 2016-07-12 2021-06-28 한국전자통신연구원 영상 부호화/복호화 방법 및 이를 위한 기록 매체
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
US11575925B2 (en) * 2018-03-30 2023-02-07 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium in which bitstream is stored
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020017367A1 (ja) 2018-07-18 2020-01-23 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

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Kai Zhang, et al.,Non-CE4: Harmonization of MMVD and AMVR,Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-M0267-v2,13th Meeting: Marrakech, MA,2019年01月,pp.1-2
Li Jingya, Ru-Ling Liao, and Chong Soon Lim,CE4-related: Improvement on ultimate motion vector expression,Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-L0408-v2,12th Meeting: Macao, CN,2018年10月,pp.1-4
Seungsoo Jeong, et al.,Proposed WD for CE4 Ultimate motion vector expression (Test 4.5.4),Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-L0054_WD,12th Meeting: Macao, CN,2018年10月,pp.1-12
Tomonori Hashimoto, Eiichi Sasaki, and Tomohiro Ikai,Non-CE4: Enhanced ultimate motion vector expression,Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,JVET-L0355,12th Meeting: Macau, CH,2018年10月,pp.1-5

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