JP7403555B2 - イントラコーディングモードにおけるマトリクスの導出 - Google Patents

イントラコーディングモードにおけるマトリクスの導出 Download PDF

Info

Publication number
JP7403555B2
JP7403555B2 JP2021560955A JP2021560955A JP7403555B2 JP 7403555 B2 JP7403555 B2 JP 7403555B2 JP 2021560955 A JP2021560955 A JP 2021560955A JP 2021560955 A JP2021560955 A JP 2021560955A JP 7403555 B2 JP7403555 B2 JP 7403555B2
Authority
JP
Japan
Prior art keywords
video block
block
alwip
mode
video
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
JP2021560955A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022529432A (ja
JP2022529432A5 (enExample
Inventor
デン，ジピン
ザン，カイ
ザン，リー
リュウ，ホンビン
シュイ，ジィジォン
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.)
Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
Original Assignee
Beijing ByteDance Network Technology Co Ltd
ByteDance 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 Beijing ByteDance Network Technology Co Ltd, ByteDance Inc filed Critical Beijing ByteDance Network Technology Co Ltd
Publication of JP2022529432A publication Critical patent/JP2022529432A/ja
Publication of JP2022529432A5 publication Critical patent/JP2022529432A5/ja
Priority to JP2023150924A priority Critical patent/JP7612795B2/ja
Application granted granted Critical
Publication of JP7403555B2 publication Critical patent/JP7403555B2/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
    • H04N19/10—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
    • H04N19/105—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
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/169—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
    • H04N19/17—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
    • 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
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/169—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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/70—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
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021560955A 2019-04-16 2020-04-16 イントラコーディングモードにおけるマトリクスの導出 Active JP7403555B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023150924A JP7612795B2 (ja) 2019-04-16 2023-09-19 イントラコーディングモードにおけるマトリクスの導出

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2019/082813 2019-04-16
CN2019082813 2019-04-16
PCT/CN2020/085050 WO2020211807A1 (en) 2019-04-16 2020-04-16 Matrix derivation in intra coding mode

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023150924A Division JP7612795B2 (ja) 2019-04-16 2023-09-19 イントラコーディングモードにおけるマトリクスの導出

Publications (3)

Publication Number Publication Date
JP2022529432A JP2022529432A (ja) 2022-06-22
JP2022529432A5 JP2022529432A5 (enExample) 2022-08-10
JP7403555B2 true JP7403555B2 (ja) 2023-12-22

Family

ID=72838026

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021560955A Active JP7403555B2 (ja) 2019-04-16 2020-04-16 イントラコーディングモードにおけるマトリクスの導出
JP2023150924A Active JP7612795B2 (ja) 2019-04-16 2023-09-19 イントラコーディングモードにおけるマトリクスの導出

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023150924A Active JP7612795B2 (ja) 2019-04-16 2023-09-19 イントラコーディングモードにおけるマトリクスの導出

Country Status (6)

Country Link
US (3) US11457207B2 (enExample)
EP (1) EP3939270A4 (enExample)
JP (2) JP7403555B2 (enExample)
KR (1) KR102744182B1 (enExample)
CN (2) CN113748676B (enExample)
WO (1) WO2020211807A1 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023169300A (ja) * 2019-04-16 2023-11-29 北京字節跳動網絡技術有限公司 イントラコーディングモードにおけるマトリクスの導出
US12316871B2 (en) 2019-06-05 2025-05-27 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
US12375679B2 (en) 2019-05-31 2025-07-29 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
US12375714B2 (en) 2019-05-01 2025-07-29 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
US12407829B2 (en) 2019-04-12 2025-09-02 Beijing Bytedance Network Technology Co., Ltd. Transform coding based on matrix-based intra prediction
US12519945B2 (en) 2019-05-22 2026-01-06 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using upsampling
US12621487B2 (en) 2019-05-01 2026-05-05 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using filtering

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102874861B1 (ko) * 2019-04-17 2025-10-21 후아웨이 테크놀러지 컴퍼니 리미티드 매트릭스 기반 인트라 예측 및 2차 변환 코어 선택을 조화시키는 인코더, 디코더 및 대응 방법
EP3949391A4 (en) 2019-05-01 2022-05-25 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING FILTRATION
TWI737364B (zh) * 2019-06-28 2021-08-21 聯發科技股份有限公司 圖片及視頻處理中的基於矩陣的幀內預測的方法與裝置
KR20220038128A (ko) * 2019-08-22 2022-03-25 엘지전자 주식회사 인트라 예측 장치 및 방법
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
US12058322B2 (en) * 2020-11-05 2024-08-06 Alibaba Group Holding Limited Methods and apparatuses for filtering intra predicted video blocks
US11683514B2 (en) * 2020-12-22 2023-06-20 Tencent America LLC Method and apparatus for video coding for machine
KR20230147149A (ko) * 2021-02-22 2023-10-20 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 예측 방법, 인코더, 디코더 및 저장 매체
US12069305B2 (en) * 2021-04-16 2024-08-20 Tencent America LLC Low memory design for multiple reference line selection scheme
EP4391530A4 (en) * 2021-08-18 2025-07-30 Lg Electronics Inc IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING REFERENCE SAMPLE FILTERING BASED ON INTRA PREDICTION MODE, AND BIT STREAM TRANSMISSION METHOD
WO2024216125A1 (en) * 2023-04-14 2024-10-17 Bytedance Inc. Method, apparatus, and medium for video processing
WO2025006716A2 (en) * 2023-06-28 2025-01-02 Beijing Dajia Internet Information Technology Co., Ltd Methods and devices for filtered intra block copy
WO2025242145A1 (en) * 2024-05-22 2025-11-27 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

Family Cites Families (188)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100323676B1 (ko) 2000-01-27 2002-02-07 구자홍 디지털 동영상 수신 장치
US7142601B2 (en) 2003-04-14 2006-11-28 Mitsubishi Electric Research Laboratories, Inc. Transcoding compressed videos to reducing resolution videos
US8896725B2 (en) 2007-06-21 2014-11-25 Fotonation Limited Image capture device with contemporaneous reference image capture mechanism
JP4017039B2 (ja) 2003-11-18 2007-12-05 シャープ株式会社 照明装置およびそれを備えた表示装置
KR20070026451A (ko) 2004-03-10 2007-03-08 신드하라 슈퍼미디어, 인코포레이티드 모션 예측을 사용하여 디지털 이미지 데이터를 압축하는방법 및 장치
US8340177B2 (en) 2004-07-12 2012-12-25 Microsoft Corporation Embedded base layer codec for 3D sub-band coding
CN100461867C (zh) 2004-12-02 2009-02-11 中国科学院计算技术研究所 一种帧内图像预测编码方法
JP2006212185A (ja) 2005-02-03 2006-08-17 Matsushita Electric Ind Co Ltd 生体判別装置および認証装置ならびに生体判別方法
DE602006009191D1 (de) 2005-07-26 2009-10-29 Canon Kk Bildaufnahmegerät und -verfahren
US8335484B1 (en) 2005-07-29 2012-12-18 Siport, Inc. Systems and methods for dynamically controlling an analog-to-digital converter
JP5026092B2 (ja) 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
KR101365575B1 (ko) 2007-02-05 2014-02-25 삼성전자주식회사 인터 예측 부호화, 복호화 방법 및 장치
KR101433169B1 (ko) 2008-01-03 2014-08-28 경희대학교 산학협력단 인트라 방향성에 따른 모드 예측 및 양자화 매트릭스와스캐닝 적용 방법 및 장치
KR101630871B1 (ko) 2009-01-29 2016-06-16 삼성전자주식회사 인트라 예측 모드 결정 방법 및 장치
CN101848383A (zh) 2009-03-24 2010-09-29 虹软（上海）科技有限公司 对mpeg2格式视频进行降采样解码的方法
US20100246675A1 (en) 2009-03-30 2010-09-30 Sony Corporation Method and apparatus for intra-prediction in a video encoder
EP2442569A1 (en) 2009-06-09 2012-04-18 Sony Corporation Image processing device and method
CN101646081A (zh) 2009-06-18 2010-02-10 杭州高特信息技术有限公司 一种avs快速帧内预测方法及装置
CN102045560B (zh) 2009-10-23 2013-08-07 华为技术有限公司 一种视频编解码方法及设备
KR20110045949A (ko) 2009-10-28 2011-05-04 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
KR20150013776A (ko) 2010-04-09 2015-02-05 미쓰비시덴키 가부시키가이샤 동화상 부호화 장치 및 동화상 복호 장치
JP5544996B2 (ja) 2010-04-09 2014-07-09 ソニー株式会社 画像処理装置および方法
MX2012013263A (es) 2010-05-14 2013-01-24 Thomson Licensing Metodos y aparatos para intracodificar un bloque que tiene pixeles asignados a grupos.
WO2012014461A1 (ja) 2010-07-28 2012-02-02 パナソニック株式会社 符号化方法および復号化方法
CN102377993B (zh) 2010-08-05 2014-09-03 富士通株式会社 帧内预测模式选择方法和系统
US8885701B2 (en) 2010-09-08 2014-11-11 Samsung Electronics Co., Ltd. Low complexity transform coding using adaptive DCT/DST for intra-prediction
US8923395B2 (en) 2010-10-01 2014-12-30 Qualcomm Incorporated Video coding using intra-prediction
CN101977316B (zh) 2010-10-27 2012-07-25 无锡中星微电子有限公司 一种可伸缩编码方法
US9167252B2 (en) 2010-12-01 2015-10-20 Texas Instruments Incorporated Quantization matrix compression in video coding
KR102086145B1 (ko) 2010-12-13 2020-03-09 한국전자통신연구원 인트라 예측 방법 및 그 장치
CN103314588B (zh) 2011-01-07 2016-05-11 联发科技（新加坡）私人有限公司 编码方法与装置以及解码方法与装置
US8861593B2 (en) 2011-03-15 2014-10-14 Sony Corporation Context adaptation within video coding modules
JP2012238927A (ja) * 2011-05-09 2012-12-06 Sony Corp 画像処理装置及び画像処理方法
US9894353B2 (en) 2011-06-13 2018-02-13 Sun Patent Trust Method and apparatus for encoding and decoding video using intra prediction mode dependent adaptive quantization matrix
US9392301B2 (en) 2011-07-01 2016-07-12 Qualcomm Incorporated Context adaptive entropy coding for non-square blocks in video coding
CN102427530B (zh) 2011-10-11 2013-10-23 北京工业大学 帧内预测方法
RS61146B1 (sr) 2011-10-24 2020-12-31 Innotive Ltd Postupak i aparat za dekodiranje slike
KR20130049526A (ko) 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
US9088796B2 (en) 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
US9237358B2 (en) 2011-11-08 2016-01-12 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
US9838682B2 (en) 2012-02-29 2017-12-05 Sony Corporation Image processing device and method with a scalable quantization matrix
JPWO2013154028A1 (ja) * 2012-04-13 2015-12-17 ソニー株式会社 画像処理装置および方法
WO2013158669A1 (en) 2012-04-16 2013-10-24 Huawei Technologies Co., Ltd. Method and apparatus of quantization matrix coding
US9277211B2 (en) 2012-04-20 2016-03-01 Futurewei Technologies, Inc. Binarization scheme for intra prediction residuals and improved intra prediction in lossless coding in HEVC
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
EP2858353B1 (en) 2012-06-01 2019-03-20 Velos Media International Limited Arithmetic decoding device, image decoding device, arithmetic encoding device, and image encoding device
CN108632611A (zh) 2012-06-29 2018-10-09 韩国电子通信研究院 视频解码方法、视频编码方法和计算机可读介质
US9998727B2 (en) 2012-09-19 2018-06-12 Qualcomm Incorporated Advanced inter-view residual prediction in multiview or 3-dimensional video coding
TW201436531A (zh) 2012-09-28 2014-09-16 Vid Scale Inc 多層視訊編碼適應性升取樣
US20140098883A1 (en) 2012-10-09 2014-04-10 Nokia Corporation Method and apparatus for video coding
US10147202B2 (en) 2013-03-15 2018-12-04 Arm Limited Methods of and apparatus for encoding and decoding data
US9521425B2 (en) 2013-03-19 2016-12-13 Qualcomm Incorporated Disparity vector derivation in 3D video coding for skip and direct modes
US20140286413A1 (en) 2013-03-25 2014-09-25 Qualcomm Incorporated Disabling sign data hiding in video coding
WO2014171713A1 (ko) 2013-04-15 2014-10-23 인텔렉추얼 디스커버리 주식회사 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치
US20150016533A1 (en) 2013-07-12 2015-01-15 Qualcomm Incorporated Intra motion compensation extensions
CN103391443A (zh) 2013-08-05 2013-11-13 深圳市云宙多媒体技术有限公司 一种大尺寸块的亮度变换域帧内预测编解码方法及系统
JP6397902B2 (ja) 2013-09-24 2018-09-26 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符号化のためのレイヤ間予測
JP6359101B2 (ja) * 2013-10-14 2018-07-18 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴
WO2015056955A1 (ko) 2013-10-14 2015-04-23 삼성전자 주식회사 다시점 비디오 부호화 방법 및 장치, 다시점 비디오 복호화 방법 및 장치
US10110910B2 (en) * 2013-10-21 2018-10-23 Vid Scale, Inc. Parallel decoding method for layered video coding
US10397607B2 (en) 2013-11-01 2019-08-27 Qualcomm Incorporated Color residual prediction for video coding
US9912925B2 (en) 2013-12-13 2018-03-06 Vid Scale, Inc. Providing 3D look-up table (LUT) estimation for color gamut scalability
WO2015103124A1 (en) * 2014-01-02 2015-07-09 Vid Scale, Inc. Color space conversion
CN105917650B (zh) 2014-01-03 2019-12-24 微软技术许可有限责任公司 视频和图像编/解码的方法、计算设备及计算机可读介质
US10182241B2 (en) 2014-03-04 2019-01-15 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
WO2015131388A1 (en) 2014-03-07 2015-09-11 Qualcomm Incorporated Simplification of depth intra mode coding in 3d video coding
US9549118B2 (en) 2014-03-10 2017-01-17 Qualcomm Incorporated Blink and averted gaze avoidance in photographic images
KR102298599B1 (ko) 2014-04-29 2021-09-03 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 샘플 적응 오프셋 필터링에 대한 인코더측 결정
AU2014202921B2 (en) 2014-05-29 2017-02-02 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking a block of video samples
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
CN105493505B (zh) 2014-06-19 2019-08-06 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式
KR20170026334A (ko) 2014-07-06 2017-03-08 엘지전자 주식회사 비디오 신호의 처리 방법 및 이를 위한 장치
US9918105B2 (en) 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
WO2016074147A1 (en) 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
TWI511530B (zh) 2014-12-09 2015-12-01 Univ Nat Kaohsiung 1St Univ Sc Distributed video coding system and decoder for distributed video coding system
US10097839B2 (en) 2014-12-19 2018-10-09 Qualcomm Incorporated Palette mode for subsampling format
US10200711B2 (en) 2015-03-27 2019-02-05 Qualcomm Incorporated Motion vector derivation in video coding
US20180115787A1 (en) 2015-04-12 2018-04-26 Lg Electronics Inc. Method for encoding and decoding video signal, and apparatus therefor
CN115134594B (zh) 2015-06-05 2024-07-23 杜比实验室特许公司 用于执行帧间预测的图像编解码方法、比特流存储方法
EP4040791A1 (en) 2015-06-08 2022-08-10 Vid Scale, Inc. Intra block copy mode for screen content coding
CN119383364A (zh) 2015-06-11 2025-01-28 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及介质
KR101809630B1 (ko) 2015-06-11 2017-12-15 인텔렉추얼디스커버리 주식회사 적응적인 디블록킹 필터링에 관한 부호화/복호화 방법 및 장치
CN107736027B (zh) 2015-06-12 2021-06-01 松下知识产权经营株式会社 图像编码方法、图像解码方法、图像编码装置及图像解码装置
KR20180008797A (ko) 2015-06-15 2018-01-24 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10142627B2 (en) 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373782A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373742A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373770A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US11477484B2 (en) 2015-06-22 2022-10-18 Qualcomm Incorporated Video intra prediction using hybrid recursive filters
EP4404572A3 (en) 2015-07-08 2024-10-16 InterDigital Madison Patent Holdings, SAS Enhanced chroma coding using cross plane filtering
TWI764870B (zh) 2015-07-28 2022-05-21 法商內數位麥德遜專利控股有限公司 視訊訊號處理裝置及方法
WO2017041271A1 (en) 2015-09-10 2017-03-16 Mediatek Singapore Pte. Ltd. Efficient context modeling for coding a block of data
CN108353175B (zh) 2015-09-21 2021-03-12 Lg 电子株式会社 使用系数引起的预测处理视频信号的方法和装置
US10491922B2 (en) 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
EP3367680B1 (en) 2015-10-22 2020-07-01 LG Electronics Inc. Intra-prediction method and apparatus in video coding system
US10462491B2 (en) 2015-11-02 2019-10-29 Dolby Laboratories Licensing Corporation Layered representation and delivery of high dynamic range video
CN109076237A (zh) * 2015-11-18 2018-12-21 联发科技股份有限公司 在视频和图像压缩中使用帧内预测滤波器的帧内预测模式的方法和装置
US20170150176A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
EP3363199B1 (en) 2015-11-27 2021-05-19 MediaTek Inc. Method and apparatus of entropy coding and context modelling for video and image coding
US10448011B2 (en) 2016-03-18 2019-10-15 Mediatek Inc. Method and apparatus of intra prediction in image and video processing
US10455228B2 (en) 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
CN108886617B (zh) 2016-04-06 2021-08-27 株式会社Kt 用于处理视频信号的方法和设备
EP3453181B1 (en) 2016-05-04 2025-10-29 Sharp Kabushiki Kaisha Methods and apparatuses for coding transform data
JP2019519972A (ja) 2016-05-05 2019-07-11 ヴィド スケール インコーポレイテッド イントラコーディングのための制御点ベースのイントラ方向表現
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
EP3244614A1 (en) 2016-05-13 2017-11-15 Thomson Licensing A method and a device for decoding an intra predicted block of a picture and corresponding coding method and coding device
US11228770B2 (en) 2016-05-16 2022-01-18 Qualcomm Incorporated Loop sample processing for high dynamic range and wide color gamut video coding
US20190289301A1 (en) 2016-05-23 2019-09-19 Kaonmedia Co., Ltd. Image processing method, and image encoding and decoding method using same
WO2017209328A1 (ko) 2016-06-03 2017-12-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
US10484712B2 (en) 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
US20170374369A1 (en) 2016-06-24 2017-12-28 Mediatek Inc. Methods and Apparatuses of Decoder Side Intra Mode Derivation
GB2552323B (en) 2016-07-18 2020-04-29 Imagination Tech Ltd Mip map compression
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
US10368107B2 (en) 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10326986B2 (en) 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
CN109565602A (zh) 2016-08-15 2019-04-02 诺基亚技术有限公司 视频编码和解码
US10721489B2 (en) 2016-09-06 2020-07-21 Qualcomm Incorporated Geometry-based priority for the construction of candidate lists
WO2018052224A1 (ko) 2016-09-13 2018-03-22 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP3301916A1 (en) 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for omnidirectional video coding with adaptive intra most probable modes
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
EP4075798B1 (en) 2016-10-04 2024-09-11 HFI Innovation Inc. Method and apparatus for intra chroma coding in image and video coding
WO2018066863A1 (ko) 2016-10-04 2018-04-12 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US11095893B2 (en) 2016-10-12 2021-08-17 Qualcomm Incorporated Primary transform and secondary transform in video coding
US11039130B2 (en) 2016-10-28 2021-06-15 Electronics And Telecommunications Research Institute Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored
CN116193111B (zh) 2017-01-04 2025-12-30 三星电子株式会社 视频解码方法和设备以及视频编码方法和设备
US20180199062A1 (en) * 2017-01-11 2018-07-12 Qualcomm Incorporated Intra prediction techniques for video coding
US11025903B2 (en) 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
CN117395399A (zh) 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法
US10638126B2 (en) 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
US10609414B2 (en) 2017-05-08 2020-03-31 Qualcomm Incorporated Context modeling for transform coefficient coding
JP6858277B2 (ja) 2017-05-09 2021-04-14 グーグル エルエルシーＧｏｏｇｌｅ ＬＬＣ 方向性イントラ予測コーディング
WO2018216862A1 (ko) 2017-05-24 2018-11-29 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
CN110800302A (zh) 2017-06-07 2020-02-14 联发科技股份有限公司 用于视频编解码的帧内-帧间预测的方法及装置
KR102622465B1 (ko) 2017-06-21 2024-01-09 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
CN112822491B (zh) 2017-06-28 2024-05-03 华为技术有限公司 一种图像数据的编码、解码方法及装置
CN117354501A (zh) 2017-07-06 2024-01-05 Lx 半导体科技有限公司 图像编码/解码方法、发送方法和数字存储介质
CN109302608B (zh) 2017-07-25 2021-06-22 华为技术有限公司 图像处理方法、设备及系统
EP4395317A3 (en) 2017-07-28 2024-08-14 Panasonic Intellectual Property Corporation of America Encoding device and encoding method
US11172203B2 (en) 2017-08-08 2021-11-09 Mediatek Inc. Intra merge prediction
US11082721B2 (en) 2017-09-07 2021-08-03 Lg Electronics Inc. Method and apparatus for entropy-encoding and entropy-decoding video signal
WO2019047883A1 (en) 2017-09-08 2019-03-14 Fg Innovation Ip Company Limited DEVICE AND METHOD FOR ENCODING VIDEO DATA BASED ON MULTIPLE REFERENCE LINES
CN107749987B (zh) 2017-09-30 2020-09-18 河海大学 一种基于块运动估计的数字视频稳像方法
JP2021010046A (ja) 2017-10-06 2021-01-28 シャープ株式会社 画像符号化装置及び画像復号装置
KR20190067732A (ko) 2017-12-07 2019-06-17 한국전자통신연구원 채널들 간의 선택적인 정보 공유를 사용하는 부호화 및 복호화를 위한 방법 및 장치
KR20230021187A (ko) 2018-02-14 2023-02-13 돌비 레버러토리즈 라이쎈싱 코오포레이션 레이트 왜곡 최적화를 이용한 비디오 코딩에서의 이미지 재성형
KR102769033B1 (ko) 2018-03-08 2025-02-18 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
WO2019194496A1 (ko) 2018-04-01 2019-10-10 엘지전자 주식회사 비디오 신호의 컬러 컴포넌트에 대한 병렬 처리 방법 및 이를 위한 장치
US10284866B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
WO2020009556A1 (ko) 2018-07-06 2020-01-09 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
KR20200028856A (ko) 2018-09-07 2020-03-17 김기백 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
WO2020053394A1 (en) * 2018-09-13 2020-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Affine linear weighted intra predictions
PL3843402T3 (pl) 2018-09-21 2024-06-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Sposób kodowania/dekodowania sygnału obrazu i urządzenie do nich
CN112823515B (zh) 2018-10-07 2024-03-19 三星电子株式会社 使用用于多参考线的mpm配置方法处理视频信号的方法和设备
JP7391958B2 (ja) 2018-11-08 2023-12-05 オッポ広東移動通信有限公司 ビデオ信号符号化／復号方法及び前記方法に用いられる機器
WO2020127811A2 (en) 2018-12-20 2020-06-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Intra predictions using linear or affine transforms with neighbouring sample reduction
US11445203B2 (en) 2019-01-04 2022-09-13 Qualcomm Incorporated Sub-partition intra prediction in video coding
WO2020175915A1 (ko) 2019-02-26 2020-09-03 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN119676432A (zh) 2019-02-28 2025-03-21 苹果公司 用于对图像信号进行编码/解码的方法及其装置
CN113647106B (zh) 2019-03-05 2024-08-13 弗劳恩霍夫应用研究促进协会 混合视频编码工具的用例驱动上下文模型选择
WO2020185022A1 (ko) 2019-03-12 2020-09-17 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
US11134257B2 (en) 2019-04-04 2021-09-28 Tencent America LLC Simplified signaling method for affine linear weighted intra prediction mode
KR20210145754A (ko) 2019-04-12 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 산출
CN113748676B (zh) * 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
US11943476B2 (en) 2019-04-16 2024-03-26 Hfi Innovation Inc. Methods and apparatuses for coding video data with adaptive secondary transform signaling
KR20250069688A (ko) 2019-04-20 2025-05-19 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
US11381808B2 (en) 2019-04-25 2022-07-05 Hfi Innovation Inc. Method and apparatus of matrix based intra prediction in image and video processing
JP7271683B2 (ja) * 2019-04-27 2023-05-11 ホアウェイ・テクノロジーズ・カンパニー・リミテッド エンコーダ、デコーダ、および対応するイントラ予測方法
CN113785566B (zh) 2019-04-27 2024-09-20 数码士有限公司 基于帧内预测处理视频信号的方法和设备
CN113728647B (zh) 2019-05-01 2023-09-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
EP3949391A4 (en) 2019-05-01 2022-05-25 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING FILTRATION
US11277637B2 (en) 2019-05-09 2022-03-15 Qualcomm Incorporated Reference sampling for matrix intra prediction mode
US11284093B2 (en) 2019-05-09 2022-03-22 Qualcomm Incorporated Affine linear weighted intra prediction in video coding
US11363284B2 (en) 2019-05-09 2022-06-14 Qualcomm Incorporated Upsampling in affine linear weighted intra prediction
MX2021013521A (es) 2019-05-10 2022-01-24 Fraunhofer Ges Forschung Prediccion basada en bloques.
SG11202112517QA (en) 2019-05-22 2021-12-30 Beijing Bytedance Network Technology Co Ltd Matrix-based intra prediction using upsampling
CN114051735B (zh) 2019-05-31 2024-07-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
CN119254991A (zh) 2019-06-03 2025-01-03 Lg电子株式会社 图像解码设备、图像编码设备和用于发送的设备
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
EP3984229A4 (en) * 2019-06-14 2022-07-06 Telefonaktiebolaget Lm Ericsson (Publ) SIMPLIFIED DOWNSAMPLE FOR MATRIX-BASED INTRA PREDICTION
US11197025B2 (en) * 2019-06-21 2021-12-07 Qualcomm Incorporated Signaling of matrix intra prediction parameters in video coding
CA3121563C (en) 2019-06-25 2024-06-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Mapping method, encoder, decoder, and computer storage medium
WO2021006612A1 (ko) 2019-07-08 2021-01-14 현대자동차주식회사 동영상 데이터의 인트라 예측 코딩을 위한 방법 및 장치
US11985306B2 (en) * 2019-07-22 2024-05-14 Interdigital Madison Patent Holdings, Sas Method and apparatus for video encoding and decoding with matrix based intra-prediction
CN110708559B (zh) * 2019-09-03 2022-03-25 北京达佳互联信息技术有限公司 图像处理方法、装置及存储介质
US20210092405A1 (en) 2019-09-19 2021-03-25 Qualcomm Incorporated Matrix combination for matrix-weighted intra prediction in video coding
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross, et al.，"Versatile Video Coding (Draft 3)"，Document: JVET-L1001-v8, [online]，JVET-L1001 (version 12)，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，2019年01月04日，Pages 24,25,34-38,50,66，[令和5年4月24日検索], インターネット, <URL: https://jvet-experts.org/doc_end_user/current_document.php?id=4834> and <URL: https://jvet-experts.org/doc_end_user/documents/12_Macao/wg11/JVET-L1001-v12.zip>.，(See document file "JVET-L1001-v8.docx" in the zip file "JVET-L1001-v12.zip".)
Benjamin Bross, et al.，"Versatile Video Coding (Draft 4)"，Document: JVET-M1001-v7, [online]，JVET-N0217 (version 3)，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，2019年03月25日，Pages 87-89,115-120,286-290，[令和4年10月17日検索], インターネット, <URL: https://jvet-experts.org/doc_end_user/current_document.php?id=5937> and <URL: https://jvet-experts.org/doc_end_user/documents/14_Geneva/wg11/JVET-N0217-v3.zip>.，(See document file "JVET-M1001-v7_proposal_text_CE3-4.2_v1.docx" in the zip file "JVET-N0217-v3.zip".)
Jonathan Pfaff, et al.，"CE3: Affine linear weighted intra prediction (CE3-4.1, CE3-4.2)"，Document: JVET-N0217, [online]，JVET-N0217 (version 3)，Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11，2019年03月25日，Pages 1-17，[令和4年10月17日検索], インターネット, <URL: https://jvet-experts.org/doc_end_user/current_document.php?id=5937> and <URL: https://jvet-experts.org/doc_end_user/documents/14_Geneva/wg11/JVET-N0217-v3.zip>.，(See document file "JVET-N0217_v1.docx" in the zip file "JVET-N0217-v3.zip".)
村上 篤道（外２名）編，「高効率映像符号化技術 HEVC/H.265とその応用」，第１版，日本，株式会社オーム社，2013年02月25日，第６９～７３，９５～９８頁，ISBN: 978-4-274-21329-8.

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12407829B2 (en) 2019-04-12 2025-09-02 Beijing Bytedance Network Technology Co., Ltd. Transform coding based on matrix-based intra prediction
US12526424B2 (en) 2019-04-12 2026-01-13 Beijing Bytedance Network Technology Co., Ltd. Calculation in matrix-based intra prediction
JP2023169300A (ja) * 2019-04-16 2023-11-29 北京字節跳動網絡技術有限公司 イントラコーディングモードにおけるマトリクスの導出
JP7612795B2 (ja) 2019-04-16 2025-01-14 北京字節跳動網絡技術有限公司 イントラコーディングモードにおけるマトリクスの導出
US12375643B2 (en) 2019-04-16 2025-07-29 Beijing Bytedance Network Technology Co., Ltd. Matrix derivation in intra coding mode
US12375714B2 (en) 2019-05-01 2025-07-29 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
US12563225B2 (en) 2019-05-01 2026-02-24 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
US12621487B2 (en) 2019-05-01 2026-05-05 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using filtering
US12519945B2 (en) 2019-05-22 2026-01-06 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using upsampling
US12375679B2 (en) 2019-05-31 2025-07-29 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
US12316871B2 (en) 2019-06-05 2025-05-27 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction

Also Published As

Publication number Publication date
JP2022529432A (ja) 2022-06-22
US12610037B2 (en) 2026-04-21
JP7612795B2 (ja) 2025-01-14
US11457207B2 (en) 2022-09-27
US20210385438A1 (en) 2021-12-09
CN113748676A (zh) 2021-12-03
EP3939270A1 (en) 2022-01-19
EP3939270A4 (en) 2022-05-11
WO2020211807A1 (en) 2020-10-22
US12375643B2 (en) 2025-07-29
JP2023169300A (ja) 2023-11-29
KR102744182B1 (ko) 2024-12-19
US20220417503A1 (en) 2022-12-29
CN113748676B (zh) 2024-05-10
KR20210145757A (ko) 2021-12-02
US20240080441A1 (en) 2024-03-07
CN117499656A (zh) 2024-02-02

Similar Documents

Publication Publication Date Title
JP7403555B2 (ja) イントラコーディングモードにおけるマトリクスの導出
JP7303325B2 (ja) ビデオ処理方法、装置、記憶媒体、及び記憶方法
JP7688092B2 (ja) 行列ベースイントラ予測における制約されたアップサンプリングプロセス
JP7632852B2 (ja) マトリクスベースイントラ予測のためのコンテキスト決定
KR102736164B1 (ko) 필터링을 이용한 행렬 기반 인트라 예측
JP7817311B2 (ja) アップサンプリングを使用した行列ベースのイントラ予測
KR102630415B1 (ko) 코딩 된 비디오의 양자화된 잔차 차동 펄스 코드 변조 표현의 제약
JP2022529432A5 (enExample)
CN113728647A (zh) 基于矩阵的帧内预测的上下文编码
CN113796069A (zh) 使用量化残差差分脉冲编解码调制编解码的帧内编解码视频
RU2815738C2 (ru) Определение режима кодирования цветности на основе внутрикадрового предсказания на основе матрицы

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211014

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211014

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220801

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221101

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20230201

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230330

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20230516

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230919

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20230927

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231114

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231212

R150 Certificate of patent or registration of utility model

Ref document number: 7403555

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150