JP7233376B2 - 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること - Google Patents

復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること Download PDF

Info

Publication number
JP7233376B2
JP7233376B2 JP2019551632A JP2019551632A JP7233376B2 JP 7233376 B2 JP7233376 B2 JP 7233376B2 JP 2019551632 A JP2019551632 A JP 2019551632A JP 2019551632 A JP2019551632 A JP 2019551632A JP 7233376 B2 JP7233376 B2 JP 7233376B2
Authority
JP
Japan
Prior art keywords
motion vector
derived
poc
diff
derived motion
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.)
Active
Application number
JP2019551632A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020511859A (ja
JP2020511859A5 (https=
Inventor
カルチェビチ、マルタ
チェン、イ－ウェン
チェン、ウェイ－ジュン
チュアン、シャオ－チャン
リ、シャン
チェン、ジャンレ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2020511859A publication Critical patent/JP2020511859A/ja
Publication of JP2020511859A5 publication Critical patent/JP2020511859A5/ja
Priority to JP2021114322A priority Critical patent/JP7278333B2/ja
Application granted granted Critical
Publication of JP7233376B2 publication Critical patent/JP7233376B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/50—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
    • H04N19/44—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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
JP2019551632A 2017-03-22 2018-03-22 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること Active JP7233376B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021114322A JP7278333B2 (ja) 2017-03-22 2021-07-09 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762475177P 2017-03-22 2017-03-22
US62/475,177 2017-03-22
US15/927,854 US10595035B2 (en) 2017-03-22 2018-03-21 Constraining motion vector information derived by decoder-side motion vector derivation
US15/927,854 2018-03-21
PCT/US2018/023761 WO2018175720A1 (en) 2017-03-22 2018-03-22 Constraining motion vector information derived by decoder-side motion vector derivation

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021114322A Division JP7278333B2 (ja) 2017-03-22 2021-07-09 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること

Publications (3)

Publication Number Publication Date
JP2020511859A JP2020511859A (ja) 2020-04-16
JP2020511859A5 JP2020511859A5 (https=) 2020-05-28
JP7233376B2 true JP7233376B2 (ja) 2023-03-06

Family

ID=63583206

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019551632A Active JP7233376B2 (ja) 2017-03-22 2018-03-22 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること
JP2021114322A Active JP7278333B2 (ja) 2017-03-22 2021-07-09 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021114322A Active JP7278333B2 (ja) 2017-03-22 2021-07-09 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること

Country Status (18)

Country Link
US (1) US10595035B2 (https=)
EP (1) EP3603069A1 (https=)
JP (2) JP7233376B2 (https=)
KR (1) KR102725370B1 (https=)
CN (1) CN110431845B (https=)
AU (2) AU2018237346A1 (https=)
BR (1) BR112019019210A2 (https=)
CL (1) CL2019002680A1 (https=)
CO (1) CO2019010076A2 (https=)
IL (1) IL268646B (https=)
MX (1) MX2019011318A (https=)
MY (1) MY195629A (https=)
PH (1) PH12019501895A1 (https=)
RU (1) RU2767144C2 (https=)
SA (1) SA519410050B1 (https=)
SG (1) SG11201907531XA (https=)
WO (1) WO2018175720A1 (https=)
ZA (1) ZA201906240B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021182743A (ja) * 2017-03-22 2021-11-25 クゥアルコム・インコーポレイテッドQualcomm Incorporated 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7168593B2 (ja) * 2017-07-03 2022-11-09 ヴィド スケール インコーポレイテッド 双方向オプティカルフローに基づいた動き補償予測
WO2019045392A1 (ko) * 2017-08-29 2019-03-07 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3451665A1 (en) * 2017-09-01 2019-03-06 Thomson Licensing Refinement of internal sub-blocks of a coding unit
CN111201795B (zh) * 2017-10-09 2022-07-26 华为技术有限公司 存储访问窗口和用于运动矢量修正的填充
US10652571B2 (en) * 2018-01-25 2020-05-12 Qualcomm Incorporated Advanced motion vector prediction speedups for video coding
CN117560505A (zh) * 2018-03-29 2024-02-13 华为技术有限公司 一种双向帧间预测方法及装置
JP2021520710A (ja) 2018-04-06 2021-08-19 ヴィド スケール インコーポレイテッド 簡易化された勾配導出による双方向オプティカルフロー方法
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
US10863190B2 (en) * 2018-06-14 2020-12-08 Tencent America LLC Techniques for memory bandwidth optimization in bi-predicted motion vector refinement
TWI731345B (zh) 2018-06-19 2021-06-21 大陸商北京字節跳動網絡技術有限公司 模式相依運動向量差精確集
WO2019244119A1 (en) * 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
CN110662059B (zh) 2018-06-29 2021-04-20 北京字节跳动网络技术有限公司 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置
WO2020003270A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Number of motion candidates in a look up table to be checked according to mode
AU2019293670B2 (en) 2018-06-29 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: FIFO, constrained FIFO
KR102660666B1 (ko) 2018-06-29 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut들을 업데이트하기 위한 조건들
EP4322533A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
KR20240005239A (ko) * 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut와 amvp 사이의 상호작용
WO2020003265A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Conditions of usage of luts
MX392418B (es) 2018-06-29 2025-03-24 Beijing Bytedance Network Tech Co Ltd Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp.
WO2020008346A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Rules on updating luts
GB2590228B (en) 2018-08-04 2023-04-05 Beijing Bytedance Network Tech Co Ltd Clipping of updated MV or derived MV
MX2021002488A (es) * 2018-09-04 2021-07-16 Huawei Tech Co Ltd Método de obtención de trama de referencia y aparato aplicado a la interpredicción bidireccional.
TWI820211B (zh) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN112913240B (zh) 2018-10-22 2024-08-06 北京字节跳动网络技术有限公司 解码器侧运动矢量推导和其他编解码工具之间的并置
CN117880513A (zh) * 2018-10-22 2024-04-12 北京字节跳动网络技术有限公司 基于编解码信息的解码器侧运动矢量推导的限制
CN111083492B (zh) 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
CN118694931B (zh) 2018-11-05 2025-12-02 北京字节跳动网络技术有限公司 编解码视频数据的方法、装置及计算机可读存储介质
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
CN111436230B (zh) 2018-11-12 2024-10-11 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
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
JP7241870B2 (ja) 2018-11-20 2023-03-17 北京字節跳動網絡技術有限公司 部分的な位置に基づく差分計算
US11546604B2 (en) * 2018-12-21 2023-01-03 Vid Scale, Inc. Symmetric motion vector difference coding
JP7257524B2 (ja) * 2019-01-02 2023-04-13 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビデオエンコーディング／デコーディングシステムにおけるサイド動き精細化
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
US11025936B2 (en) * 2019-01-25 2021-06-01 Tencent America LLC Method and apparatus for video coding
WO2020156517A1 (en) * 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
CN113383548B (zh) * 2019-02-03 2026-02-27 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
JP7232345B2 (ja) 2019-02-08 2023-03-02 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド ビデオ符号化のための双方向オプティカルフローおよびデコーダ側動きベクトル補正を選択的に適用する方法およびデバイス
CN113424535B (zh) 2019-02-13 2025-01-10 北京字节跳动网络技术有限公司 基于运动矢量预测表的历史更新
CN121309818A (zh) 2019-02-14 2026-01-09 北京字节跳动网络技术有限公司 基于处理参数的解码器侧运动推导
PT3912357T (pt) * 2019-02-20 2023-12-26 Beijing Dajia Internet Information Tech Co Ltd Derivação de vetor de movimento constrangido para imagens de referência de longo prazo em codificação de vídeo
US11178414B2 (en) * 2019-02-27 2021-11-16 Mediatek Inc. Classification for multiple merge tools
EP3903494A4 (en) 2019-02-28 2022-06-22 Huawei Technologies Co., Ltd. ENCODER, DECODER AND RELATED METHODS FOR INTERPREDICTION
WO2020177684A1 (en) * 2019-03-03 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Enabling dmvr based on the information in the picture header
CN119629363A (zh) * 2019-03-05 2025-03-14 Lg 电子株式会社 处理视频信号用于帧间预测的方法和设备
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
EP3939303A1 (en) * 2019-03-11 2022-01-19 VID SCALE, Inc. Symmetric merge mode motion vector coding
US11206425B2 (en) 2019-03-11 2021-12-21 Alibaba Group Holding Limited Inter prediction methods for coding video data
ES2957801T3 (es) 2019-03-12 2024-01-25 Lg Electronics Inc Método y dispositivo de inter predicción basándose en DMVR y BDOF
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
US12132909B2 (en) 2019-03-26 2024-10-29 Intellectual Discovery Co., Ltd. Image encoding/decoding method and apparatus
WO2020200269A1 (en) 2019-04-02 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Decoder side motion vector derivation
WO2020211755A1 (en) * 2019-04-14 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Motion vector and prediction sample refinement
WO2020221258A1 (en) * 2019-04-28 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
WO2020221256A1 (en) * 2019-04-28 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
CN111586419B (zh) * 2019-05-13 2022-03-25 北京达佳互联信息技术有限公司 视频解码方法、视频编码方法及装置
JP7431253B2 (ja) * 2019-05-16 2024-02-14 北京字節跳動網絡技術有限公司 動き情報精緻化のサブ領域に基づいた決定
BR112021024090A2 (pt) 2019-06-03 2022-02-08 Vid Scale Inc Aparelhos e métodos para decodificação de vídeo e para codificação de vídeo, mídia legível por computador, produto de programa de computador, dispositivo, e, sinal
US11172212B2 (en) * 2019-06-06 2021-11-09 Qualcomm Incorporated Decoder-side refinement tool on/off control
CN119967167A (zh) * 2019-06-14 2025-05-09 Lg 电子株式会社 使用运动矢量差进行图像编译的方法和装置
MX2021015811A (es) * 2019-06-17 2022-02-03 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparatos para el refinamiento del vector de movimiento en el decodificador en la codificacion de video.
CN113411595B (zh) 2019-06-21 2022-05-31 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
JP7342153B2 (ja) * 2019-06-24 2023-09-11 エルジー エレクトロニクス インコーポレイティド 動きベクトルを用いた画像コーディング方法および装置
KR102799994B1 (ko) * 2019-06-24 2025-04-25 엘지전자 주식회사 인터 예측 기반 영상 코딩 방법 및 장치
US20200402546A1 (en) * 2019-06-24 2020-12-24 Seagate Technology Llc Reducing base deck porosity
US11190789B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectors
US11272203B2 (en) * 2019-07-23 2022-03-08 Tencent America LLC Method and apparatus for video coding
CN114175655B (zh) * 2019-07-27 2024-01-02 北京字节跳动网络技术有限公司 根据参考图片类型使用工具的限制
CN110545425B (zh) * 2019-08-21 2021-11-16 浙江大华技术股份有限公司 一种帧间预测方法、终端设备以及计算机存储介质
CN114424560B (zh) 2019-09-20 2025-09-16 北京字节跳动网络技术有限公司 用于屏幕内容的自适应分辨率变化和可缩放编解码
US12177475B2 (en) * 2021-01-29 2024-12-24 Qualcomm Incorporated Model-based motion vector difference derivation and template matching prediction for video coding
CN117337567A (zh) * 2021-04-21 2024-01-02 抖音视界有限公司 用于视频处理的方法、设备和介质
WO2022262818A1 (en) * 2021-06-18 2022-12-22 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
CN116830581B (zh) * 2021-09-15 2025-09-23 腾讯美国有限责任公司 对当前视频块解码的方法、装置、电子设备和存储介质
US11800092B2 (en) * 2021-11-17 2023-10-24 Tencent America LLC Joint signaling method for motion vector difference

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016160605A1 (en) 2015-03-27 2016-10-06 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
WO2017036414A1 (en) 2015-09-02 2017-03-09 Mediatek Inc. Method and apparatus of decoder side motion derivation for video coding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100093703A (ko) * 2009-02-17 2010-08-26 한국전자통신연구원 대칭적 움직임 예측 및 채널 분할을 통한 분산 동영상 부호화기와 복호화기 및 그 방법
KR101452859B1 (ko) * 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
WO2011096770A2 (ko) * 2010-02-02 2011-08-11 (주)휴맥스 영상 부호화/복호화 장치 및 방법
US9094689B2 (en) * 2011-07-01 2015-07-28 Google Technology Holdings LLC Motion vector prediction design simplification
US10075728B2 (en) * 2012-10-01 2018-09-11 Inria Institut National De Recherche En Informatique Et En Automatique Method and device for motion information prediction refinement
US10244253B2 (en) * 2013-09-13 2019-03-26 Qualcomm Incorporated Video coding techniques using asymmetric motion partitioning
US10595035B2 (en) 2017-03-22 2020-03-17 Qualcomm Incorporated Constraining motion vector information derived by decoder-side motion vector derivation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016160605A1 (en) 2015-03-27 2016-10-06 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
WO2017036414A1 (en) 2015-09-02 2017-03-09 Mediatek Inc. Method and apparatus of decoder side motion derivation for video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ＣＨＥＮ， Ｊｉａｎｌｅ ｅｔ ａｌ．，Ａｌｇｏｒｉｔｈｍ Ｄｅｓｃｒｉｐｔｉｏｎ ｏｆ Ｊｏｉｎｔ Ｅｘｐｌｏｒａｔｉｏｎ Ｔｅｓｔ Ｍｏｄｅｌ ４，Ｊｏｉｎｔ Ｖｉｄｅｏ Ｅｘｐｌｏｒａｔｉｏｎ Ｔｅａｍ （ＪＶＥＴ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ ４ｔｈ Ｍｅｅｔｉｎｇ： Ｃｈｅｎｇｄｕ， ＣＮ， １５－２１ Ｏｃｔｏｂｅｒ ２０１６， ［ＪＶＥＴ－Ｄ１００１＿ｖ３］，２０１６年１１月１９日，ＪＶＥＴ－Ｄ１００１ （ｖｅｒｓｉｏｎ ３），ｐｐ． １８－１９
Ｌｉ， Ｘ．， ｅｔ ａｌ．， Ｆｒａｍｅ Ｒａｔｅ Ｕｐ－Ｃｏｎｖｅｒｓｉｏｎ ｂａｓｅｄ Ｍｏｔｉｏｎ Ｖｅｃｔｏｒ Ｄｅｒｉｖａｔｉｏｎ ｆｏｒ Ｈｙｂｒｉｄ Ｖｉｄｅｏ Ｃｏｄｉｎｇ， Ｐｒｏｃ． ｏｆ ２０１７ Ｄａｔａ Ｃｏｍｐｒｅｓｓｉｏｎ Ｃｏｎｆｅｒｅｎｃｅ， ２０１７．４．４，ｐｐ．３９０－３９９

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021182743A (ja) * 2017-03-22 2021-11-25 クゥアルコム・インコーポレイテッドQualcomm Incorporated 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること
JP7278333B2 (ja) 2017-03-22 2023-05-19 クゥアルコム・インコーポレイテッド 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること

Also Published As

Publication number Publication date
JP2020511859A (ja) 2020-04-16
MY195629A (en) 2023-02-03
RU2767144C2 (ru) 2022-03-16
SA519410050B1 (ar) 2023-12-11
CL2019002680A1 (es) 2020-05-29
RU2019133109A (ru) 2021-04-22
CA3053479A1 (en) 2018-09-27
SG11201907531XA (en) 2019-10-30
EP3603069A1 (en) 2020-02-05
CN110431845B (zh) 2022-11-25
AU2018237346A1 (en) 2019-09-05
KR102725370B1 (ko) 2024-11-01
IL268646B (en) 2022-02-01
KR20190127884A (ko) 2019-11-13
PH12019501895A1 (en) 2019-10-21
US20180278949A1 (en) 2018-09-27
BR112019019210A2 (pt) 2020-04-14
MX2019011318A (es) 2019-11-12
JP7278333B2 (ja) 2023-05-19
RU2019133109A3 (https=) 2021-09-09
ZA201906240B (en) 2021-05-26
JP2021182743A (ja) 2021-11-25
IL268646A (en) 2019-10-31
CN110431845A (zh) 2019-11-08
CO2019010076A2 (es) 2019-10-09
AU2023200756A1 (en) 2023-03-09
WO2018175720A1 (en) 2018-09-27
US10595035B2 (en) 2020-03-17
NZ756271A (en) 2025-09-26

Similar Documents

Publication Publication Date Title
JP7278333B2 (ja) 復号器側動きベクトル導出によって導出された動きベクトル情報を制約すること
TWI803563B (zh) 改良的解碼器側之運動向量推導
US10779002B2 (en) Limitation of the MVP derivation based on decoder-side motion vector derivation
JP7159166B2 (ja) 双方向オプティカルフロー（ｂｉｏ）についての動きベクトル再構築
CN110431842B (zh) 解码器侧运动向量导出
US10757442B2 (en) Partial reconstruction based template matching for motion vector derivation
JP6740243B2 (ja) ビデオコーディングにおける動きベクトル導出
CN110301135A (zh) 在视频解码器处导出运动向量信息
CA3053479C (en) Constraining motion vector information derived by decoder-side motion vector derivation
HK40036200A (en) Improved decoder-side motion vector derivation
HK40010589A (en) Constraining motion vector information derived by decoder-side motion vector derivation
HK40010589B (en) Constraining motion vector information derived by decoder-side motion vector derivation
HK40018555A (en) Partial reconstruction based template matching for motion vector derivation

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200410

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200410

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20200410

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200717

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20200819

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200901

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20201201

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210105

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20210309

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20210709

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220315

C13 Notice of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: C13

Effective date: 20220802

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221101

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20221129

C23 Notice of termination of proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C23

Effective date: 20221206

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20230104

C03 Trial/appeal decision taken

Free format text: JAPANESE INTERMEDIATE CODE: C03

Effective date: 20230124

C30A Notification sent

Free format text: JAPANESE INTERMEDIATE CODE: C3012

Effective date: 20230124

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230221

R150 Certificate of patent or registration of utility model

Ref document number: 7233376

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250