JP7229774B2 - ビデオコーディングのための動きベクトル予測のためのマージ候補 - Google Patents

ビデオコーディングのための動きベクトル予測のためのマージ候補 Download PDF

Info

Publication number
JP7229774B2
JP7229774B2 JP2018559216A JP2018559216A JP7229774B2 JP 7229774 B2 JP7229774 B2 JP 7229774B2 JP 2018559216 A JP2018559216 A JP 2018559216A JP 2018559216 A JP2018559216 A JP 2018559216A JP 7229774 B2 JP7229774 B2 JP 7229774B2
Authority
JP
Japan
Prior art keywords
motion vector
motion
candidate list
neighboring blocks
candidates
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
JP2018559216A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019515587A5 (enExample
JP2019515587A (ja
Inventor
リ、ソンウォン
チェン、ウェイ-ジュン
ジャン、リ
カルチェビチ、マルタ
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 JP2019515587A publication Critical patent/JP2019515587A/ja
Publication of JP2019515587A5 publication Critical patent/JP2019515587A5/ja
Priority to JP2022000966A priority Critical patent/JP7543325B2/ja
Application granted granted Critical
Publication of JP7229774B2 publication Critical patent/JP7229774B2/ja
Priority to JP2023113040A priority patent/JP7692950B2/ja
Priority to JP2025093138A priority patent/JP2025138658A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/56Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding

Landscapes

  • 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)
JP2018559216A 2016-05-13 2017-05-11 ビデオコーディングのための動きベクトル予測のためのマージ候補 Active JP7229774B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022000966A JP7543325B2 (ja) 2016-05-13 2022-01-06 ビデオコーディングのための動きベクトル予測のためのマージ候補
JP2023113040A JP7692950B2 (ja) 2016-05-13 2023-07-10 ビデオコーディングのための動きベクトル予測のためのマージ候補
JP2025093138A JP2025138658A (ja) 2016-05-13 2025-06-04 ビデオコーディングのための動きベクトル予測のためのマージ候補

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662336449P 2016-05-13 2016-05-13
US62/336,449 2016-05-13
US15/591,813 US10560718B2 (en) 2016-05-13 2017-05-10 Merge candidates for motion vector prediction for video coding
US15/591,813 2017-05-10
PCT/US2017/032177 WO2017197126A1 (en) 2016-05-13 2017-05-11 Merge candidates for motion vector prediction for video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022000966A Division JP7543325B2 (ja) 2016-05-13 2022-01-06 ビデオコーディングのための動きベクトル予測のためのマージ候補

Publications (3)

Publication Number Publication Date
JP2019515587A JP2019515587A (ja) 2019-06-06
JP2019515587A5 JP2019515587A5 (enExample) 2021-04-15
JP7229774B2 true JP7229774B2 (ja) 2023-02-28

Family

ID=58745459

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2018559216A Active JP7229774B2 (ja) 2016-05-13 2017-05-11 ビデオコーディングのための動きベクトル予測のためのマージ候補
JP2022000966A Active JP7543325B2 (ja) 2016-05-13 2022-01-06 ビデオコーディングのための動きベクトル予測のためのマージ候補
JP2023113040A Active JP7692950B2 (ja) 2016-05-13 2023-07-10 ビデオコーディングのための動きベクトル予測のためのマージ候補
JP2025093138A Pending JP2025138658A (ja) 2016-05-13 2025-06-04 ビデオコーディングのための動きベクトル予測のためのマージ候補

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2022000966A Active JP7543325B2 (ja) 2016-05-13 2022-01-06 ビデオコーディングのための動きベクトル予測のためのマージ候補
JP2023113040A Active JP7692950B2 (ja) 2016-05-13 2023-07-10 ビデオコーディングのための動きベクトル予測のためのマージ候補
JP2025093138A Pending JP2025138658A (ja) 2016-05-13 2025-06-04 ビデオコーディングのための動きベクトル予測のためのマージ候補

Country Status (8)

Country Link
US (2) US10560718B2 (enExample)
EP (2) EP3456050B1 (enExample)
JP (4) JP7229774B2 (enExample)
KR (2) KR102374495B1 (enExample)
CN (2) CN115633167B (enExample)
BR (1) BR112018073324A2 (enExample)
CA (1) CA3020265A1 (enExample)
WO (1) WO2017197126A1 (enExample)

Families Citing this family (208)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3352830B1 (en) 2015-09-23 2021-04-28 ResMed Pty Ltd Vent adaptor for a respiratory therapy system
US10812822B2 (en) * 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
US10560718B2 (en) 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
JP6921870B2 (ja) 2016-05-24 2021-08-18 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートElectronics And Telecommunications Research Institute 画像復号方法、画像符号化方法及び記録媒体
CA3025334C (en) * 2016-05-25 2021-07-13 Arris Enterprises Llc Binary ternary quad tree partitioning for jvet coding of video data
EP3934356B1 (en) 2016-07-12 2023-09-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Data transmission method, terminal device, and network device
US11638027B2 (en) 2016-08-08 2023-04-25 Hfi Innovation, Inc. Pattern-based motion vector derivation for video coding
US10609423B2 (en) 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
CN116962726A (zh) * 2016-09-20 2023-10-27 株式会社Kt 对视频进行解码和编码的方法和传输视频数据的方法
CN116866569A (zh) * 2016-10-04 2023-10-10 株式会社Kt 用于处理视频信号的方法和装置
WO2018124855A1 (ko) 2017-01-02 2018-07-05 한양대학교 산학협력단 화면 간 예측을 이용한 영상 복호화 방법 및 장치
US12063387B2 (en) * 2017-01-05 2024-08-13 Hfi Innovation Inc. Decoder-side motion vector restoration for video coding
US10484703B2 (en) * 2017-02-07 2019-11-19 Mediatek Inc. Adapting merge candidate positions and numbers according to size and/or shape of prediction block
US11272207B2 (en) * 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
CN109089119B (zh) * 2017-06-13 2021-08-13 浙江大学 一种运动矢量预测的方法及设备
US20200014945A1 (en) 2018-07-08 2020-01-09 Mellanox Technologies, Ltd. Application acceleration
US11252464B2 (en) 2017-06-14 2022-02-15 Mellanox Technologies, Ltd. Regrouping of video data in host memory
US12058309B2 (en) * 2018-07-08 2024-08-06 Mellanox Technologies, Ltd. Application accelerator
AU2018351405B2 (en) * 2017-10-20 2023-06-08 Kt Corporation Video signal processing method and device
CN119922330A (zh) * 2017-11-01 2025-05-02 交互数字Vc控股公司 用于合并模式的解码器侧运动矢量细化和子块运动导出
KR102306562B1 (ko) * 2017-11-27 2021-09-30 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측에 따른 영상 디코딩 방법 및 장치
WO2019107927A1 (ko) 2017-11-28 2019-06-06 한국전자통신연구원 양방향 인트라 예측 방법 및 장치
US10735758B2 (en) * 2017-12-07 2020-08-04 Tencent America LLC Method and apparatus for video coding
CN108126596A (zh) * 2018-01-04 2018-06-08 安徽艾迪文新材料有限公司 一种错位搅拌的粉体混合机
US10812810B2 (en) * 2018-02-06 2020-10-20 Tencent America LLC Method and apparatus for video coding in merge mode
CA3194780A1 (en) * 2018-03-19 2019-09-26 University-Industry Cooperation Group Of Kyung Hee University Method and apparatus for encoding/decoding image using geometrically modified reference picture
CN119364014A (zh) * 2018-03-19 2025-01-24 高通股份有限公司 对高级时间运动矢量预测的改进
WO2019194499A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
EP3780608A4 (en) 2018-04-02 2021-12-01 SZ DJI Technology Co., Ltd. IMAGE PROCESSING METHOD AND IMAGE PROCESSING DEVICE
US11343541B2 (en) * 2018-04-30 2022-05-24 Hfi Innovation Inc. Signaling for illumination compensation
US10506251B2 (en) * 2018-05-08 2019-12-10 Tencent America LLC Method and apparatus for video coding
CN120050433A (zh) 2018-05-23 2025-05-27 株式会社Kt 对视频进行解码、编码的方法以及用于传送压缩视频数据的装置
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
US10469869B1 (en) * 2018-06-01 2019-11-05 Tencent America LLC Method and apparatus for video coding
CN118075486A (zh) 2018-06-04 2024-05-24 华为技术有限公司 获取运动矢量的方法和装置
US10616574B2 (en) * 2018-06-04 2020-04-07 Tencent America LLC Methods and apparatus for extended merge mode with adaptive grid size in video coding
WO2019234578A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Asymmetric weighted bi-predictive merges
WO2019234606A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and atmvp
KR20190139786A (ko) 2018-06-08 2019-12-18 주식회사 케이티 비디오 신호 처리 방법 및 장치
US12348762B2 (en) * 2018-06-19 2025-07-01 Qualcomm Incorporated Signaling sub-prediction unit motion vector predictor
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
TWI725456B (zh) * 2018-06-21 2021-04-21 大陸商北京字節跳動網絡技術有限公司 交錯區塊的自動劃分
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
KR102420839B1 (ko) 2018-06-27 2022-07-15 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2020003259A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Improved tmvp derivation
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.
WO2020003261A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
CA3100986A1 (en) 2018-06-29 2020-01-02 Kt Corporation Method and apparatus for processing a video signal
WO2020003279A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
KR20240007299A (ko) * 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
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
KR102648120B1 (ko) * 2018-06-29 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 슬라이스/타일/lcu 행마다의 룩업 테이블 리셋
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
WO2020003271A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and merge: insert hmvp as a merge candidate, position of hmvp
CN114125450B (zh) * 2018-06-29 2023-11-17 北京字节跳动网络技术有限公司 一种用于处理视频数据的方法、装置和计算机可读介质
KR20240007298A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
CN110933414B (zh) * 2018-06-29 2022-07-29 杭州海康威视数字技术股份有限公司 运动信息候选者列表构建方法、装置及可读存储介质
US10531090B1 (en) * 2018-07-02 2020-01-07 Tencent America LLC Method and apparatus for video coding
WO2020009390A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측에 따른 영상 처리 방법 및 장치
EP3809705B1 (en) * 2018-07-02 2024-05-01 Huawei Technologies Co., Ltd. Motion vector prediction method and device, and codec
WO2020008351A1 (en) * 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Luts with lic
CN112369030B (zh) * 2018-07-06 2023-11-10 寰发股份有限公司 解码器的视频解码方法及装置
US11606575B2 (en) 2018-07-10 2023-03-14 Qualcomm Incorporated Multiple history based non-adjacent MVPs for wavefront processing of video coding
US11006143B2 (en) 2018-07-11 2021-05-11 Apple Inc. Motion vector candidate pruning systems and methods
WO2020017423A1 (en) 2018-07-17 2020-01-23 Panasonic Intellectual Property Corporation Of America Motion vector prediction for video coding
US11381833B2 (en) * 2018-07-19 2022-07-05 Tencent America LLC Method and apparatus for video coding
CN110839158B (zh) 2018-08-16 2023-03-10 北京字节跳动网络技术有限公司 变换矩阵选择的系数相关的编解码
AU2018217336B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217333B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
CN117319650A (zh) * 2018-08-28 2023-12-29 华为技术有限公司 编码方法、解码方法以及编码装置、解码装置
EP4518313A3 (en) * 2018-08-29 2025-05-28 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding using subblock-based temporal motion vector prediction
WO2020056143A1 (en) * 2018-09-12 2020-03-19 Beijing Dajia Internet Information Technology Co., Ltd. Modifications of the construction of the merge candidate list
GB2590310B (en) 2018-09-12 2023-03-22 Beijing Bytedance Network Tech Co Ltd Conditions for starting checking HMVP candidates depend on total number minus K
EP3854095A1 (en) * 2018-09-21 2021-07-28 InterDigital VC Holdings, Inc. Motion vector prediction in video encoding and decoding
RU2769146C1 (ru) 2018-09-22 2022-03-28 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки сигналов видео с использованием интер-предсказания
TWI832904B (zh) * 2018-09-23 2024-02-21 大陸商北京字節跳動網絡技術有限公司 仿射模式的複雜度降低
GB2591906B (en) * 2018-09-24 2023-03-08 Beijing Bytedance Network Tech Co Ltd Bi-prediction with weights in video coding and decoding
US11589031B2 (en) * 2018-09-26 2023-02-21 Google Llc Active stereo depth prediction based on coarse matching
WO2020067679A1 (ko) * 2018-09-29 2020-04-02 엘지전자 주식회사 머지 후보 리스트를 구성하는 방법 및 장치
CN120264014A (zh) * 2018-10-05 2025-07-04 Op方案有限责任公司 包括添加非相邻对角空间合并候选的构造合并候选列表的方法和系统
WO2020075053A1 (en) 2018-10-08 2020-04-16 Beijing Bytedance Network Technology Co., Ltd. Generation and usage of combined affine merge candidate
US11051034B2 (en) * 2018-10-08 2021-06-29 Qualcomm Incorporated History-based motion vector predictor
KR102775442B1 (ko) * 2018-10-08 2025-03-05 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Atmvp 후보를 기반으로 영상 코딩을 수행하는 장치
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
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN112868238B (zh) 2018-10-23 2023-04-21 北京字节跳动网络技术有限公司 局部照明补偿和帧间预测编解码之间的并置
CN116939198A (zh) 2018-10-23 2023-10-24 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间预测编解码
EP3788779A4 (en) * 2018-10-23 2022-03-02 Tencent America LLC METHOD AND DEVICE FOR VIDEO CODING
WO2020084554A1 (en) * 2018-10-24 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Searching based motion candidate derivation for sub-block motion vector prediction
WO2020088689A1 (en) 2018-11-02 2020-05-07 Beijing Bytedance Network Technology Co., Ltd. Usage of hmvp candidates in geometry partition prediction mode
CN112970263B (zh) 2018-11-06 2024-07-12 北京字节跳动网络技术有限公司 基于条件的具有几何分割的帧间预测
EP3847814A4 (en) * 2018-11-06 2021-07-14 Beijing Bytedance Network Technology Co. Ltd. POSITION DEPENDENT STORAGE, MOVEMENT INFORMATION
HUE065784T2 (hu) 2018-11-08 2024-06-28 Guangdong Oppo Mobile Telecommunications Eljárás képjel kódolására/dekódolására, és hozzá való berendezés
AU2019377757B2 (en) * 2018-11-08 2024-10-03 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image signal encoding/decoding method and apparatus therefor
CN116886926A (zh) * 2018-11-10 2023-10-13 北京字节跳动网络技术有限公司 成对平均候选计算中的取整
WO2020098648A1 (en) * 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Using combined inter intra prediction in video processing
WO2020098683A1 (en) 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction method for intra block copy
WO2020098714A1 (en) * 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Multiple hypothesis for sub-block prediction blocks
WO2020098753A1 (en) * 2018-11-14 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Improvements of Affine Prediction Mode
WO2020098808A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction of merge with motion vector difference candidates
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
CN113056914B (zh) 2018-11-20 2024-03-01 北京字节跳动网络技术有限公司 基于部分位置的差计算
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
CN113056916B (zh) 2018-11-22 2024-06-11 北京字节跳动网络技术有限公司 基于子块的运动候选的选择和信令
US11184633B2 (en) * 2018-11-27 2021-11-23 Qualcomm Incorporated Simplification of history-based motion vector prediction
WO2020114407A1 (en) * 2018-12-03 2020-06-11 Beijing Bytedance Network Technology Co., Ltd. Partial pruning method for hmvp mode
US10917636B2 (en) * 2018-12-03 2021-02-09 Tencent America LLC Method and apparatus for video coding
KR102750870B1 (ko) 2018-12-06 2025-01-06 엘지전자 주식회사 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
MX2020007287A (es) 2018-12-12 2020-09-10 Lg Electronics Inc Metodo y aparato para procesamiento de se?al de video con base en prediccion de vector de movimiento basada en la historia.
US10893298B2 (en) 2018-12-12 2021-01-12 Tencent America LLC Method and apparatus for video coding
WO2020130520A1 (ko) * 2018-12-16 2020-06-25 엘지전자 주식회사 화면간 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치
CN119402649A (zh) 2018-12-21 2025-02-07 三星电子株式会社 使用三角形预测模式的图像编码装置和图像解码装置及其执行的图像编码方法和图像解码方法
WO2020125752A1 (en) 2018-12-21 2020-06-25 Mediatek Inc. Method and apparatus of simplified triangle merge mode candidate list derivation
MX2021007840A (es) * 2018-12-29 2021-08-11 Huawei Tech Co Ltd Un codificador, un decodificador y metodos correspondientes que utilizan almacenamiento mv compacto.
CN113261292B (zh) * 2018-12-29 2023-12-05 北京字节跳动网络技术有限公司 基于子块的帧间预测中默认运动候选的构造方法
WO2020140862A1 (en) 2018-12-30 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditional application of inter prediction with geometric partitioning in video processing
US11032574B2 (en) * 2018-12-31 2021-06-08 Tencent America LLC Method and apparatus for video coding
WO2020141915A1 (ko) * 2019-01-01 2020-07-09 엘지전자 주식회사 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
CN112042191B (zh) * 2019-01-01 2024-03-19 Lg电子株式会社 以基于历史的运动矢量为基础预测处理视频信号的方法和设备
WO2020140953A1 (en) * 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd Early determination of hash-based motion searching
CN117915081A (zh) * 2019-01-02 2024-04-19 北京字节跳动网络技术有限公司 视频处理的方法
WO2020142685A1 (en) * 2019-01-03 2020-07-09 Beijing Dajia Internet Information Technology Co., Ltd. Video coding with triangle prediction
CN111357290B (zh) * 2019-01-03 2023-08-22 北京大学 视频图像处理方法与装置
CN118714341A (zh) 2019-01-05 2024-09-27 Lg 电子株式会社 用于处理视频数据的方法和设备
WO2020143742A1 (en) * 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Simplified context modeling for context adaptive binary arithmetic coding
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
EP3900331A4 (en) * 2019-01-12 2022-03-16 Huawei Technologies Co., Ltd. VIDEO ENCODER, VIDEO DECODER AND RELATED MMVD DISTANCE PROCESSING METHODS
WO2020143837A1 (en) * 2019-01-12 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Mmvd improvement
CN113383554B (zh) 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
WO2020147745A1 (en) 2019-01-15 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidate lists that use local illumination compensation
WO2020147747A1 (en) 2019-01-15 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Weighted prediction in video coding
CN113302937B (zh) 2019-01-16 2024-08-02 北京字节跳动网络技术有限公司 运动候选推导
CN113316933B (zh) 2019-01-17 2024-10-11 北京字节跳动网络技术有限公司 使用运动预测进行去方块滤波
US11032560B2 (en) 2019-01-17 2021-06-08 Tencent America LLC Method and apparatus for video coding without updating the HMVP table
CN111246216B (zh) * 2019-01-17 2022-05-06 北京达佳互联信息技术有限公司 一种基于三角预测的视频编解码方法及设备
US11095915B2 (en) * 2019-01-31 2021-08-17 Qualcomm Incorporated Shared motion vector predictor list for intra block copy mode in video coding
US11115653B2 (en) * 2019-02-22 2021-09-07 Mediatek Inc. Intra block copy merge list simplification
WO2020177755A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Usage of converted uni-prediction candidate
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
KR20210127709A (ko) * 2019-03-07 2021-10-22 디지털인사이트 주식회사 영상 부호화/복호화 방법 및 장치
CN113574890B (zh) * 2019-03-11 2024-04-12 北京字节跳动网络技术有限公司 基于指定的候选的成对运动候选列的构造
KR102489716B1 (ko) 2019-03-12 2023-01-18 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 삼각형 예측을 위한 비디오 코딩 방법 및 장치
WO2020181542A1 (zh) * 2019-03-13 2020-09-17 北京大学 一种视频编码或解码方法、装置、设备及存储介质
TWI738248B (zh) 2019-03-14 2021-09-01 聯發科技股份有限公司 運動細化以及子分區基礎填充的視訊處理的方法以及裝置
US12041241B2 (en) * 2019-03-15 2024-07-16 Interdigital Madison Patent Holdings, Sas Method and device for image encoding and decoding with a shifted position
US10979716B2 (en) * 2019-03-15 2021-04-13 Tencent America LLC Methods of accessing affine history-based motion vector predictor buffer
CN111726617B (zh) * 2019-03-18 2024-03-15 华为技术有限公司 用于融合运动矢量差技术的优化方法、装置及编解码器
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
CN110139099B (zh) * 2019-04-08 2023-01-06 中南大学 基于预编码和编码satd值加权的帧间预测模式选择方法
BR112021021356A2 (pt) * 2019-04-25 2022-01-18 Op Solutions Llc Movimento global para candidatos de modo de mesclagem em interprevisão
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
CN113812165B (zh) 2019-05-09 2023-05-23 北京字节跳动网络技术有限公司 对hmvp表的改进
CN113632464B (zh) * 2019-05-21 2023-04-28 华为技术有限公司 分量间预测的方法和设备
CN113853793B (zh) * 2019-05-21 2023-12-19 北京字节跳动网络技术有限公司 基于光流的帧间编码的语法信令
WO2020247487A1 (en) * 2019-06-03 2020-12-10 Op Solutions Merge candidate reorder based on global motion vector cross-reference to related applications
CN113994698B (zh) 2019-06-04 2023-11-24 北京字节跳动网络技术有限公司 有条件地实施运动候选列表构建过程
CN117395397A (zh) 2019-06-04 2024-01-12 北京字节跳动网络技术有限公司 使用临近块信息的运动候选列表构建
WO2020244660A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for video coding
CN113940082A (zh) 2019-06-06 2022-01-14 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
EP3963891A4 (en) * 2019-06-13 2022-08-03 Beijing Dajia Internet Information Technology Co., Ltd. MOTION VECTOR PREDICTION FOR VIDEO ENCODING
KR20250076671A (ko) 2019-06-14 2025-05-29 엘지전자 주식회사 예측 샘플을 생성하기 위한 가중치 인덱스 정보를 도출하는 영상 디코딩 방법 및 그 장치
KR20250134727A (ko) 2019-06-19 2025-09-11 엘지전자 주식회사 현재 블록에 대하여 최종적으로 예측 모드를 선택하지 못하는 경우 인터 예측을 수행하는 영상 디코딩 방법 및 그 장치
CN112118447B (zh) * 2019-06-19 2023-06-20 华为技术有限公司 融合候选运动信息列表的构建方法、装置及编解码器
CN114041291B (zh) * 2019-06-21 2023-03-24 北京达佳互联信息技术有限公司 视频编解码中的运动矢量预测的方法、设备和存储介质
CN114009037B (zh) 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
CN112135141A (zh) 2019-06-24 2020-12-25 华为技术有限公司 视频编码器、视频解码器及相应方法
CN119520824A (zh) * 2019-06-24 2025-02-25 Lg电子株式会社 图像编码/解码方法和数据发送方法
EP3973708A4 (en) 2019-06-25 2023-02-22 Zhejiang Dahua Technology Co., Ltd. INTERFRAME PREDICTION SYSTEMS AND METHODS
CN114175636B (zh) 2019-07-14 2024-01-12 北京字节跳动网络技术有限公司 自适应参数集中的自适应环路滤波的指示
MY209640A (en) 2019-08-10 2025-07-28 Beijing Bytedance Network Tech Co Ltd Subpicture dependent signaling in video bitstreams
KR102808776B1 (ko) * 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
US12120289B2 (en) 2019-08-21 2024-10-15 Lg Electronics Inc. Image encoding/decoding method and device for performing prediction on basis of HMVP candidate, and method for transmitting bitstream
KR102731169B1 (ko) * 2019-08-29 2024-11-15 한국전자통신연구원 이머시브 영상 처리 방법 및 이머시브 영상 합성 방법
WO2021052506A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Transform unit based combined inter intra prediction
KR102731171B1 (ko) * 2019-09-26 2024-11-15 한국전자통신연구원 이머시브 영상 처리 방법 및 이머시브 영상 합성 방법
CN114450959B (zh) 2019-09-28 2024-08-02 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
WO2021073630A1 (en) 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Syntax constraints in parameter set signaling of subpictures
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
US12238273B2 (en) 2019-12-03 2025-02-25 Mellanox Technologies, Ltd Video coding system
CN115136597B (zh) * 2019-12-23 2025-08-26 抖音视界有限公司 视频处理方法、装置、介质及存储视频的比特流的方法
US11496755B2 (en) * 2019-12-28 2022-11-08 Tencent America LLC Method and apparatus for video coding
CN114982230B (zh) * 2019-12-31 2024-10-29 北京达佳互联信息技术有限公司 用于使用三角形分区的视频编解码的方法和装置
CN113141507B (zh) * 2020-01-17 2022-07-15 腾讯科技(深圳)有限公司 视频编解码中的运动信息列表构建方法、装置及设备
CN115362676B (zh) 2020-03-07 2025-10-28 抖音视界有限公司 视频编解码中变换跳过模式的处理
CN115398892B (zh) 2020-03-23 2025-02-28 抖音视界有限公司 仿射merge和仿射运动矢量预测模式的预测细化
US11405628B2 (en) * 2020-04-06 2022-08-02 Tencent America LLC Method and apparatus for video coding
CN113709498B (zh) * 2020-05-20 2023-06-02 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器以及计算机存储介质
KR102378713B1 (ko) * 2020-06-23 2022-03-24 주식회사 에스원 동영상 부호화 방법, 복호화 방법 및 그 장치
WO2022037700A1 (en) 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
US11330296B2 (en) 2020-09-14 2022-05-10 Apple Inc. Systems and methods for encoding image data
WO2022111507A1 (en) 2020-11-24 2022-06-02 Beijing Bytedance Network Technology Co., Ltd. Position dependent coefficient reordering in coded video
WO2022114770A1 (ko) * 2020-11-24 2022-06-02 현대자동차주식회사 기하학적 변환에 기반하는 블록 복사를 이용하는 인트라 예측방법과 장치
US11924408B2 (en) 2021-01-14 2024-03-05 Tencent America LLC Method and apparatus for video coding
US12587670B2 (en) 2021-09-29 2026-03-24 Canon Kabushiki Kaisha Video coding and decoding
US12339902B2 (en) 2021-10-05 2025-06-24 Mellanox Technologies, Ltd Hardware accelerated video encoding
CN119174176A (zh) * 2022-04-08 2024-12-20 交互数字Ce专利控股有限公司 运动信息候选重新排序
US12432378B2 (en) * 2022-04-18 2025-09-30 Tencent America LLC On motion compensated picture boundary padding
US12058316B2 (en) * 2022-05-17 2024-08-06 Tencent America LLC Adjacent spatial motion vector predictor candidates improvement
US12120341B2 (en) * 2022-07-18 2024-10-15 Tencent America LLC Method for diversified merge candidate reordering
WO2024022145A1 (en) * 2022-07-28 2024-02-01 Mediatek Inc. Method and apparatus of amvp with merge mode for video coding
EP4580180A1 (en) 2022-08-23 2025-07-02 Samsung Electronics Co., Ltd. Image decoding method and device, and image encoding method and device
CN117061753A (zh) * 2023-08-04 2023-11-14 北京百度网讯科技有限公司 预测帧间编码的运动矢量的方法和装置
WO2025063635A1 (ko) * 2023-09-19 2025-03-27 가온그룹 주식회사 비디오 부호화 및 복호화를 위한 개선된 복호화기측 인트라 예측 모드 추정 방법 및 장치
US12556740B2 (en) 2023-09-29 2026-02-17 Apple Inc. Subjective distortion metric for rate distortion determinations
US20250233982A1 (en) * 2024-01-17 2025-07-17 Tencent America LLC Merge mode by using subblock-based motion vector predictor lookahead and/or lookbehind
EP4676034A1 (en) * 2024-07-03 2026-01-07 InterDigital CE Patent Holdings, SAS Occurrence-based mv/bv sorting
EP4687342A1 (en) * 2024-08-02 2026-02-04 Panasonic Intellectual Property Corporation of America Encoder, decoder, encoding method, and decoding method
WO2026089490A1 (ko) * 2024-10-22 2026-04-30 한국전자통신연구원 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014502481A (ja) 2010-12-13 2014-01-30 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート 参照ユニット決定方法及び装置
WO2014138450A1 (en) 2013-03-06 2014-09-12 Qualcomm Incorporated Derived disparity vector in 3d video coding
WO2015042399A1 (en) 2013-09-20 2015-03-26 Qualcomm Incorporated Combined bi-predictive merging candidates for 3d video coding
JP2015195575A (ja) 2014-03-18 2015-11-05 パナソニックIpマネジメント株式会社 動画像符号化装置および動画像符号化方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102187674B (zh) * 2008-10-15 2014-12-10 法国电信公司 用于对实施不同大小的块的图像序列进行译码的方法和装置、解码方法和装置
US9363520B2 (en) * 2010-05-04 2016-06-07 Lg Electronics Inc. Method and apparatus for processing a video signal
US9510009B2 (en) * 2010-05-20 2016-11-29 Thomson Licensing Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
US9066104B2 (en) 2011-01-14 2015-06-23 Google Inc. Spatial block merge mode
US9066110B2 (en) 2011-03-08 2015-06-23 Texas Instruments Incorporated Parsing friendly and error resilient merge flag coding in video coding
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
TW201304552A (zh) * 2011-05-31 2013-01-16 松下電器產業股份有限公司 動態圖像編碼方法、動態圖像編碼裝置、動態圖像解碼方法、動態圖像解碼裝置、及動態圖像編碼解碼裝置
CN103733625B (zh) * 2011-06-14 2017-04-05 三星电子株式会社 用于对运动矢量进行解码的方法
JP5644701B2 (ja) * 2011-06-30 2014-12-24 株式会社Jvcケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに、送信装置、送信方法、及び送信プログラム
TW201626802A (zh) * 2011-09-28 2016-07-16 Jvc Kenwood Corp 動態影像編碼裝置、動態影像編碼方法、動態影像編碼程式、送訊裝置、送訊方法及送訊程式、以及動態影像解碼裝置、動態影像解碼方法、動態影像解碼程式、收訊裝置、收訊方法及收訊程式
US9083983B2 (en) * 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
CN109996082B (zh) 2011-11-08 2022-01-25 韩国电子通信研究院 用于共享候选者列表的方法和装置
EP2811742A4 (en) * 2012-02-04 2015-09-02 Lg Electronics Inc VIDEO CODING METHOD, VIDEO DECODING METHOD AND DEVICE THEREFOR
US9503720B2 (en) * 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
US20130294513A1 (en) * 2012-05-07 2013-11-07 Qualcomm Incorporated Inter layer merge list construction for video coding
CN104813669B (zh) * 2012-09-21 2018-05-22 诺基亚技术有限公司 用于视频编码的方法和装置
US9357214B2 (en) 2012-12-07 2016-05-31 Qualcomm Incorporated Advanced merge/skip mode and advanced motion vector prediction (AMVP) mode for 3D video
US9674542B2 (en) * 2013-01-02 2017-06-06 Qualcomm Incorporated Motion vector prediction for video coding
US9800895B2 (en) * 2013-06-27 2017-10-24 Qualcomm Incorporated Depth oriented inter-view motion vector prediction
US10244253B2 (en) * 2013-09-13 2019-03-26 Qualcomm Incorporated Video coding techniques using asymmetric motion partitioning
US9432685B2 (en) * 2013-12-06 2016-08-30 Qualcomm Incorporated Scalable implementation for parallel motion estimation regions
US9854237B2 (en) * 2014-10-14 2017-12-26 Qualcomm Incorporated AMVP and merge candidate list derivation for intra BC and inter prediction unification
US11477477B2 (en) 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
US10560718B2 (en) 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014502481A (ja) 2010-12-13 2014-01-30 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート 参照ユニット決定方法及び装置
WO2014138450A1 (en) 2013-03-06 2014-09-12 Qualcomm Incorporated Derived disparity vector in 3d video coding
WO2015042399A1 (en) 2013-09-20 2015-03-26 Qualcomm Incorporated Combined bi-predictive merging candidates for 3d video coding
JP2015195575A (ja) 2014-03-18 2015-11-05 パナソニックIpマネジメント株式会社 動画像符号化装置および動画像符号化方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Thomas Guionnet et al., "CE5.h: Reducing the coding cost of merge index by dynamic merge index re-allocation", Joint Collaborative Team on 3D Video Coding Extension Development, 2012-10-12, [JCT3V-B0078] (version 2)

Also Published As

Publication number Publication date
US10951913B2 (en) 2021-03-16
CN115633167B (zh) 2026-04-07
JP2022058517A (ja) 2022-04-12
KR102404598B1 (ko) 2022-06-02
JP7543325B2 (ja) 2024-09-02
EP4102839A1 (en) 2022-12-14
CN109076236A (zh) 2018-12-21
KR102374495B1 (ko) 2022-03-14
CA3020265A1 (en) 2017-11-16
CN115633167A (zh) 2023-01-20
JP7692950B2 (ja) 2025-06-16
JP2025138658A (ja) 2025-09-25
US20200077116A1 (en) 2020-03-05
US10560718B2 (en) 2020-02-11
KR20190008214A (ko) 2019-01-23
EP3456050B1 (en) 2022-09-07
US20170332099A1 (en) 2017-11-16
WO2017197126A1 (en) 2017-11-16
KR20210122887A (ko) 2021-10-12
JP2023145503A (ja) 2023-10-11
EP3456050A1 (en) 2019-03-20
CN109076236B (zh) 2022-09-02
JP2019515587A (ja) 2019-06-06
BR112018073324A2 (pt) 2019-02-26

Similar Documents

Publication Publication Date Title
JP7692950B2 (ja) ビデオコーディングのための動きベクトル予測のためのマージ候補
EP3510774B1 (en) Geometry-based priority for the construction of candidate lists
CN109691106B (zh) 一种对视频数据进行编解码的方法、装置及计算机可读存储介质
JP6766079B2 (ja) 空間および/または時間動き情報を使用するサブ予測ユニット動きベクトル予測
EP3251361B1 (en) Sub-prediction unit based advanced temporal motion vector prediction
US20170238005A1 (en) Picture order count based motion vector pruning
EP3022928B1 (en) Block identification using disparity vector in video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200415

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200415

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210302

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20210302

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210420

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20210426

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210511

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210811

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20210914

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

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20220106

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220628

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220809

C13 Notice of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: C13

Effective date: 20220830

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221121

C302 Record of communication

Free format text: JAPANESE INTERMEDIATE CODE: C302

Effective date: 20221121

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: 20230215

R150 Certificate of patent or registration of utility model

Ref document number: 7229774

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250