JP2021502038A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2021502038A5 JP2021502038A5 JP2020543735A JP2020543735A JP2021502038A5 JP 2021502038 A5 JP2021502038 A5 JP 2021502038A5 JP 2020543735 A JP2020543735 A JP 2020543735A JP 2020543735 A JP2020543735 A JP 2020543735A JP 2021502038 A5 JP2021502038 A5 JP 2021502038A5
- Authority
- JP
- Japan
- Prior art keywords
- picture
- collated
- neighboring
- current
- neighbor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002123 temporal effect Effects 0.000 claims 19
- 238000000034 method Methods 0.000 claims 12
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023189419A JP7727920B2 (ja) | 2017-11-01 | 2023-11-06 | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
| JP2025135257A JP2025170304A (ja) | 2017-11-01 | 2025-07-28 | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762580184P | 2017-11-01 | 2017-11-01 | |
| US62/580,184 | 2017-11-01 | ||
| US201862623001P | 2018-01-29 | 2018-01-29 | |
| US62/623,001 | 2018-01-29 | ||
| US201862678576P | 2018-05-31 | 2018-05-31 | |
| US62/678,576 | 2018-05-31 | ||
| US201862690661P | 2018-06-27 | 2018-06-27 | |
| US62/690,661 | 2018-06-27 | ||
| PCT/US2018/058719 WO2019089933A1 (en) | 2017-11-01 | 2018-11-01 | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023189419A Division JP7727920B2 (ja) | 2017-11-01 | 2023-11-06 | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021502038A JP2021502038A (ja) | 2021-01-21 |
| JP2021502038A5 true JP2021502038A5 (https=) | 2021-12-09 |
| JP7382332B2 JP7382332B2 (ja) | 2023-11-16 |
Family
ID=64557134
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020543735A Active JP7382332B2 (ja) | 2017-11-01 | 2018-11-01 | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
| JP2023189419A Active JP7727920B2 (ja) | 2017-11-01 | 2023-11-06 | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
| JP2025135257A Pending JP2025170304A (ja) | 2017-11-01 | 2025-07-28 | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023189419A Active JP7727920B2 (ja) | 2017-11-01 | 2023-11-06 | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
| JP2025135257A Pending JP2025170304A (ja) | 2017-11-01 | 2025-07-28 | マージモード用のサブブロック動き導出およびデコーダサイド動きベクトル精緻化 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US11558633B2 (https=) |
| EP (1) | EP3704856A1 (https=) |
| JP (3) | JP7382332B2 (https=) |
| CN (3) | CN119922329A (https=) |
| CA (1) | CA3081335A1 (https=) |
| SG (1) | SG11202003925XA (https=) |
| WO (1) | WO2019089933A1 (https=) |
| ZA (1) | ZA202002074B (https=) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116962717A (zh) * | 2018-03-14 | 2023-10-27 | Lx 半导体科技有限公司 | 图像编码/解码方法、存储介质和发送方法 |
| SG11202012701XA (en) * | 2018-07-02 | 2021-01-28 | Huawei Tech Co Ltd | Motion vector prediction method and apparatus, encoder, and decoder |
| WO2020017892A1 (ko) * | 2018-07-17 | 2020-01-23 | 엘지전자 주식회사 | 서브블록 단위의 시간적 움직임 벡터 예측을 위한 방법 및 그 장치 |
| JP7225381B2 (ja) * | 2018-09-22 | 2023-02-20 | エルジー エレクトロニクス インコーポレイティド | インター予測に基づいて、ビデオ信号を処理するための方法及び装置 |
| WO2020084553A1 (en) * | 2018-10-24 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate derivation based on multiple information in sub-block motion vector prediction |
| CN113170172A (zh) * | 2018-11-21 | 2021-07-23 | 瑞典爱立信有限公司 | 具有子块合并简化的视频图片编码方法及相关装置 |
| EP3857896A4 (en) | 2018-11-22 | 2021-12-01 | Beijing Bytedance Network Technology Co. Ltd. | COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS |
| KR102696385B1 (ko) * | 2018-11-26 | 2024-08-20 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 타일 독립성 제약을 이용하는 인터 예측 개념 |
| US11146810B2 (en) | 2018-11-27 | 2021-10-12 | Qualcomm Incorporated | Decoder-side motion vector refinement |
| WO2020116242A1 (ja) | 2018-12-07 | 2020-06-11 | 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 |
| WO2020140243A1 (zh) * | 2019-01-03 | 2020-07-09 | 北京大学 | 视频图像处理方法与装置 |
| CN112514384B (zh) | 2019-01-28 | 2024-12-24 | 苹果公司 | 视频信号编码/解码方法及其装置 |
| JP7072088B2 (ja) * | 2019-02-08 | 2022-05-19 | 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 | 符号化装置及び復号装置 |
| EP3922028B1 (en) * | 2019-03-08 | 2025-09-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Bi-directional optical flow and decoder-side motion vector refinement for video coding |
| KR20260023593A (ko) * | 2019-05-15 | 2026-02-20 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩에서의 참조 픽처 리샘플링을 위한 디코더 측 모션 벡터 개선(dmvr) 코딩 툴의 핸들링 |
| CN111953995A (zh) | 2019-05-17 | 2020-11-17 | 华为技术有限公司 | 一种帧间预测的方法和装置 |
| JP6835337B2 (ja) * | 2019-06-20 | 2021-02-24 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| BR112021025924A2 (pt) * | 2019-06-21 | 2022-02-22 | Huawei Tech Co Ltd | Codificador, decodificador e métodos correspondentes |
| CN114080808B (zh) * | 2019-07-06 | 2025-08-01 | 北京达佳互联信息技术有限公司 | 用于视频编解码中的解码器侧运动矢量细化的方法和装置 |
| KR102808776B1 (ko) * | 2019-08-13 | 2025-05-15 | 두인 비전 컴퍼니 리미티드 | 서브 블록 기반 인터 예측의 모션 정밀도 |
| US11223840B2 (en) * | 2019-08-19 | 2022-01-11 | Tencent America LLC | Method and apparatus for video coding |
| CN120128701B (zh) | 2019-09-12 | 2026-02-17 | 阿里巴巴(中国)有限公司 | 计算机实现的编解码方法及非暂时性计算机可读存储介质 |
| WO2021050226A1 (en) * | 2019-09-12 | 2021-03-18 | Alibaba Group Holding Limited | Method and apparatus for encoding or decoding video |
| CN114402591B (zh) * | 2019-09-13 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 并置运动矢量的推导 |
| WO2021052507A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Sub-picture coding and decoding of video |
| CN114402618A (zh) * | 2019-09-27 | 2022-04-26 | 北京达佳互联信息技术有限公司 | 用于视频编解码中的解码器端运动矢量细化的方法和装置 |
| US12113987B2 (en) * | 2020-12-22 | 2024-10-08 | Qualcomm Incorporated | Multi-pass decoder-side motion vector refinement |
| US12388978B2 (en) | 2021-11-01 | 2025-08-12 | Tencent America LLC | Template-matching based adaptive motion vector resolution (AMVR) for bi-prediction and an affine mode |
| US12267515B2 (en) * | 2022-05-24 | 2025-04-01 | Tencent America LLC | Method and apparatus for temporal interpolated prediction in video bitstream |
| EP4379659A1 (en) * | 2022-11-30 | 2024-06-05 | Aptiv Technologies AG | Enhanced tracking and speed detection |
| US12563217B2 (en) * | 2023-04-14 | 2026-02-24 | Tencent America LLC | Systems and methods for candidate list construction |
| WO2025185720A1 (en) * | 2024-03-07 | 2025-09-12 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312927C (zh) * | 2002-07-15 | 2007-04-25 | 株式会社日立制作所 | 动态图像编码方法及解码方法 |
| US20100316129A1 (en) * | 2009-03-27 | 2010-12-16 | Vixs Systems, Inc. | Scaled motion search section with downscaling filter and method for use therewith |
| KR101640357B1 (ko) * | 2011-03-08 | 2016-07-15 | 가부시키가이샤 제이브이씨 켄우드 | 동화상 부호화 장치, 동화상 부호화방법 및 동화상 부호화 프로그램, 및 동화상 복호 장치, 동화상 복호 방법 및 동화상 복호 프로그램 |
| PL3879834T3 (pl) * | 2011-05-31 | 2024-07-29 | Jvckenwood Corporation | Urządzenie do kodowania ruchomego obrazu wizyjnego, sposób kodowania ruchomego obrazu wizyjnego i program do kodowania ruchomego obrazu wizyjnego, a także urządzenie do dekodowania ruchomego obrazu wizyjnego, sposób dekodowania ruchomego obrazu wizyjnego i program do dekodowania ruchomego obrazu wizyjnego |
| CN107483928B (zh) | 2011-09-09 | 2020-05-12 | 株式会社Kt | 用于解码视频信号的方法 |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| GB2495990A (en) * | 2011-10-28 | 2013-05-01 | Canon Kk | Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set. |
| US9762904B2 (en) * | 2011-12-22 | 2017-09-12 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
| PL2806637T3 (pl) * | 2012-01-19 | 2021-05-04 | Electronics And Telecommunications Research Institute | Sposób kodowania/dekodowania obrazu |
| US20130258052A1 (en) * | 2012-03-28 | 2013-10-03 | Qualcomm Incorporated | Inter-view residual prediction in 3d video coding |
| CN108156463B (zh) * | 2012-08-29 | 2022-07-01 | Vid拓展公司 | 用于可分级视频编码的运动矢量预测的方法和装置 |
| JP6149151B2 (ja) * | 2013-04-02 | 2017-06-14 | ヴィド スケール インコーポレイテッド | スケーラブルビデオコーディングのための拡張時間的動きベクトル予測 |
| US9288507B2 (en) * | 2013-06-21 | 2016-03-15 | Qualcomm Incorporated | More accurate advanced residual prediction (ARP) for texture coding |
| US9762927B2 (en) | 2013-09-26 | 2017-09-12 | Qualcomm Incorporated | Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC |
| GB2534136A (en) * | 2015-01-12 | 2016-07-20 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
| US10057574B2 (en) * | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| WO2016143972A1 (ko) * | 2015-03-11 | 2016-09-15 | 엘지전자(주) | 비디오 신호의 인코딩/디코딩 방법 및 장치 |
| US10250904B2 (en) * | 2015-05-05 | 2019-04-02 | Avago Technologies International Sales Pte. Limited | Apparatus and method for overlapped motion compensation for video coding |
| US10187653B2 (en) * | 2015-05-18 | 2019-01-22 | Avago Technologies International Sales Pte. Limited | Motor vector prediction using co-located prediction units |
| EP4040791A1 (en) * | 2015-06-08 | 2022-08-10 | Vid Scale, Inc. | Intra block copy mode for screen content coding |
| US10271064B2 (en) * | 2015-06-11 | 2019-04-23 | Qualcomm Incorporated | Sub-prediction unit motion vector prediction using spatial and/or temporal motion information |
| US10462457B2 (en) * | 2016-01-29 | 2019-10-29 | Google Llc | Dynamic reference motion vector coding mode |
| US10560718B2 (en) * | 2016-05-13 | 2020-02-11 | Qualcomm Incorporated | Merge candidates for motion vector prediction for video coding |
| CN116708776A (zh) * | 2016-07-18 | 2023-09-05 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| WO2018028615A1 (en) * | 2016-08-12 | 2018-02-15 | Mediatek Inc. | Methods and apparatuses of predictor-based partition in video processing system |
| US10721489B2 (en) * | 2016-09-06 | 2020-07-21 | Qualcomm Incorporated | Geometry-based priority for the construction of candidate lists |
| US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| US10616582B2 (en) * | 2016-09-30 | 2020-04-07 | Qualcomm Incorporated | Memory and bandwidth reduction of stored data in image/video coding |
| KR102435500B1 (ko) * | 2016-10-06 | 2022-08-23 | 세종대학교산학협력단 | 비디오 신호의 복호화 방법 및 이의 장치 |
| US10785477B2 (en) * | 2016-10-06 | 2020-09-22 | Lg Electronics Inc. | Method for processing video on basis of inter prediction mode and apparatus therefor |
| US10291928B2 (en) * | 2017-01-10 | 2019-05-14 | Blackberry Limited | Methods and devices for inter-prediction using motion vectors for video coding |
| CN117956182A (zh) | 2018-06-04 | 2024-04-30 | 华为技术有限公司 | 获取运动矢量的方法和装置 |
-
2018
- 2018-11-01 CN CN202411869226.5A patent/CN119922329A/zh active Pending
- 2018-11-01 CN CN201880080912.0A patent/CN111480341B/zh active Active
- 2018-11-01 EP EP18811412.8A patent/EP3704856A1/en active Pending
- 2018-11-01 US US16/761,039 patent/US11558633B2/en active Active
- 2018-11-01 CN CN202411869976.2A patent/CN119922330A/zh active Pending
- 2018-11-01 JP JP2020543735A patent/JP7382332B2/ja active Active
- 2018-11-01 CA CA3081335A patent/CA3081335A1/en active Pending
- 2018-11-01 SG SG11202003925XA patent/SG11202003925XA/en unknown
- 2018-11-01 WO PCT/US2018/058719 patent/WO2019089933A1/en not_active Ceased
-
2020
- 2020-05-04 ZA ZA2020/02074A patent/ZA202002074B/en unknown
-
2023
- 2023-01-16 US US18/097,390 patent/US12212773B2/en active Active
- 2023-11-06 JP JP2023189419A patent/JP7727920B2/ja active Active
-
2025
- 2025-01-17 US US19/027,404 patent/US20250168388A1/en active Pending
- 2025-07-28 JP JP2025135257A patent/JP2025170304A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2021502038A5 (https=) | ||
| JP6425219B2 (ja) | 映像符号化のための学習に基づく分割 | |
| JP2019041418A5 (https=) | ||
| JP6165219B2 (ja) | 画像符号化及び復号 | |
| JP2023041901A5 (https=) | ||
| FI3886437T3 (fi) | Videon koodaus ja dekoodaus | |
| JP2022501897A5 (https=) | ||
| JP2017508344A5 (https=) | ||
| JP2021536717A5 (https=) | ||
| PH12020551398A1 (en) | Image encoding/decoding method and device | |
| JP2020517133A5 (https=) | ||
| JP2022525401A5 (https=) | ||
| JP2016007065A5 (https=) | ||
| JP2013527693A5 (https=) | ||
| WO2019236362A3 (en) | Method and apparatus for sub-block based temporal motion vector prediction | |
| JP2016524877A5 (https=) | ||
| JP2017536724A5 (ja) | 復号方法、符号化方法、復号装置、符号化方法、プログラム | |
| JP2016508354A5 (https=) | ||
| JP2020058025A5 (https=) | ||
| JP2010507155A5 (https=) | ||
| JP2010154490A5 (https=) | ||
| MY199543A (en) | Image decoding device, image decoding method, and image decoding program | |
| JP2021512568A5 (https=) | ||
| JP2015002368A5 (https=) | ||
| RU2019128700A (ru) | Прогнозирующее кодирование для 360-градусного видео на основе геометрического дополнения |