JP2025094205A5 - - Google Patents
Info
- Publication number
- JP2025094205A5 JP2025094205A5 JP2025049811A JP2025049811A JP2025094205A5 JP 2025094205 A5 JP2025094205 A5 JP 2025094205A5 JP 2025049811 A JP2025049811 A JP 2025049811A JP 2025049811 A JP2025049811 A JP 2025049811A JP 2025094205 A5 JP2025094205 A5 JP 2025094205A5
- Authority
- JP
- Japan
- Prior art keywords
- current block
- video signal
- samples
- matrix
- prediction
- 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.)
- Pending
Links
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20180107255 | 2018-09-07 | ||
| KR10-2018-0107255 | 2018-09-07 | ||
| PCT/KR2019/011554 WO2020050684A1 (ko) | 2018-09-07 | 2019-09-06 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| JP2021512701A JP7448526B2 (ja) | 2018-09-07 | 2019-09-06 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2024029923A JP7659679B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024029923A Division JP7659679B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025094205A JP2025094205A (ja) | 2025-06-24 |
| JP2025094205A5 true JP2025094205A5 (https=) | 2025-11-07 |
Family
ID=69722959
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021512701A Active JP7448526B2 (ja) | 2018-09-07 | 2019-09-06 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2024029883A Active JP7659678B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2024029923A Active JP7659679B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2025049811A Pending JP2025094205A (ja) | 2018-09-07 | 2025-03-25 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2025049777A Pending JP2025094204A (ja) | 2018-09-07 | 2025-03-25 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021512701A Active JP7448526B2 (ja) | 2018-09-07 | 2019-09-06 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2024029883A Active JP7659678B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
| JP2024029923A Active JP7659679B2 (ja) | 2018-09-07 | 2024-02-29 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025049777A Pending JP2025094204A (ja) | 2018-09-07 | 2025-03-25 | イントラ予測を利用した画像符号化／復号化方法及び装置 |
Country Status (16)
| Country | Link |
|---|---|
| US (6) | US11477439B2 (https=) |
| EP (1) | EP3833021A4 (https=) |
| JP (5) | JP7448526B2 (https=) |
| KR (2) | KR20200028856A (https=) |
| CN (9) | CN112806001A (https=) |
| AU (5) | AU2019336038B2 (https=) |
| BR (1) | BR112021004024A2 (https=) |
| CA (1) | CA3111982C (https=) |
| CL (1) | CL2021000527A1 (https=) |
| IL (5) | IL318997A (https=) |
| MX (5) | MX2021002608A (https=) |
| MY (1) | MY207879A (https=) |
| PH (1) | PH12021550480A1 (https=) |
| SG (1) | SG11202102238SA (https=) |
| WO (1) | WO2020050684A1 (https=) |
| ZA (1) | ZA202101569B (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200028856A (ko) * | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| EP4383713A3 (en) | 2018-09-21 | 2024-08-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for encoding/decoding image signal and apparatus therefor |
| JP7449279B2 (ja) | 2018-09-21 | 2024-03-13 | オッポ広東移動通信有限公司 | ビデオ信号符号化／復号化方法及びそのための機器 |
| CN113225559B (zh) | 2018-10-12 | 2023-05-16 | Oppo广东移动通信有限公司 | 视频信号的编码方法和解码方法及其装置 |
| CN118474382A (zh) | 2018-12-07 | 2024-08-09 | 三星电子株式会社 | 视频解码方法以及视频编码方法 |
| CN116456083B (zh) | 2018-12-25 | 2026-04-07 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| CN113412621A (zh) * | 2019-03-25 | 2021-09-17 | Oppo广东移动通信有限公司 | 图像分量的预测方法、编码器、解码器及计算机存储介质 |
| MX2021012229A (es) * | 2019-04-12 | 2021-11-03 | Beijing Bytedance Network Tech Co Ltd | Determinacion de modo de codificacion de croma basada en intraprediccion basada en matriz. |
| CN117499656A (zh) | 2019-04-16 | 2024-02-02 | 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 |
| EP3949391A4 (en) | 2019-05-01 | 2022-05-25 | Beijing Bytedance Network Technology Co., Ltd. | MATRIX-BASED INTRAPREDICTION USING FILTRATION |
| WO2020221372A1 (en) | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Context coding for matrix-based intra prediction |
| KR102698314B1 (ko) | 2019-05-22 | 2024-08-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 업샘플링을 이용한 행렬 기반 인트라 예측 |
| WO2020239017A1 (en) | 2019-05-31 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | One-step downsampling process in matrix-based intra prediction |
| JP7379543B2 (ja) * | 2019-06-03 | 2023-11-14 | エルジー エレクトロニクス インコーポレイティド | マトリックスに基づくイントラ予測装置及び方法 |
| 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 |
| KR20260003392A (ko) | 2019-10-28 | 2026-01-06 | 두인 비전 컴퍼니 리미티드 | 색상 성분에 기초한 신택스 시그널링 및 파싱 |
| WO2022186620A1 (ko) | 2021-03-04 | 2022-09-09 | 현대자동차주식회사 | 인트라 예측의 예측 신호를 개선하는 비디오 코딩방법 및 장치 |
| CN117426088A (zh) * | 2021-09-17 | 2024-01-19 | Oppo广东移动通信有限公司 | 视频编解码方法、设备、系统、及存储介质 |
| CN118923115A (zh) * | 2022-04-14 | 2024-11-08 | 联发科技股份有限公司 | 基于区域的隐式帧内模式推导和预测 |
| CN119422376A (zh) * | 2022-04-20 | 2025-02-11 | Lg电子株式会社 | 基于卷积跨分量模型（cccm）预测对图像进行编码/解码的方法和装置及存储比特流的记录介质 |
| WO2025258947A1 (ko) * | 2024-06-10 | 2025-12-18 | 디지털인사이트 주식회사 | 화면 내 예측 방법 및 장치 |
| WO2026016009A1 (zh) * | 2024-07-15 | 2026-01-22 | Oppo广东移动通信有限公司 | 编解码方法、编码器、解码器以及存储介质 |
Family Cites Families (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080082143A (ko) * | 2007-03-07 | 2008-09-11 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 복호화 방법 및 장치 |
| US8705619B2 (en) * | 2010-04-09 | 2014-04-22 | Sony Corporation | Directional discrete wavelet transform (DDWT) for video compression applications |
| KR101772459B1 (ko) * | 2010-05-17 | 2017-08-30 | 엘지전자 주식회사 | 신규한 인트라 예측 모드 |
| US9258573B2 (en) * | 2010-12-07 | 2016-02-09 | Panasonic Intellectual Property Corporation Of America | Pixel adaptive intra smoothing |
| KR102086145B1 (ko) * | 2010-12-13 | 2020-03-09 | 한국전자통신연구원 | 인트라 예측 방법 및 그 장치 |
| US10992958B2 (en) * | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
| KR20120088488A (ko) | 2011-01-31 | 2012-08-08 | 한국전자통신연구원 | 시간적 움직임 벡터 저장 방법 및 그 장치 |
| US20120218432A1 (en) * | 2011-02-28 | 2012-08-30 | Sony Corporation | Recursive adaptive intra smoothing for video coding |
| KR20120103517A (ko) * | 2011-03-10 | 2012-09-19 | 한국전자통신연구원 | 인트라 예측 방법 및 그 장치 |
| US8861593B2 (en) * | 2011-03-15 | 2014-10-14 | Sony Corporation | Context adaptation within video coding modules |
| KR20120140181A (ko) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| CN108282659B (zh) * | 2011-06-28 | 2022-02-25 | 三星电子株式会社 | 用于使用帧内预测进行图像编码和解码的方法和设备 |
| WO2013040287A1 (en) * | 2011-09-15 | 2013-03-21 | Vid Scale, Inc. | Systems and methods for spatial prediction |
| KR20130037161A (ko) * | 2011-10-05 | 2013-04-15 | 한국전자통신연구원 | 스케일러블 비디오 코딩을 위한 향상된 계층간 움직임 정보 예측 방법 및 그 장치 |
| RS61146B1 (sr) | 2011-10-24 | 2020-12-31 | Innotive Ltd | Postupak i aparat za dekodiranje slike |
| CN103596004A (zh) * | 2013-11-19 | 2014-02-19 | 北京邮电大学 | Hevc中基于数学统计和分类训练的帧内预测方法及装置 |
| WO2015182342A1 (ja) * | 2014-05-26 | 2015-12-03 | シャープ株式会社 | 画像復号装置、および、画像符号化装置 |
| WO2016195460A1 (ko) * | 2015-06-05 | 2016-12-08 | 한양대학교 산학협력단 | 화면 내 예측에 대한 부호화/복호화 방법 및 장치 |
| ES2719132B1 (es) * | 2015-08-28 | 2020-05-05 | Kt Corp | Procedimiento y dispositivo para procesar señales de vídeo |
| CN108141609A (zh) * | 2015-10-21 | 2018-06-08 | 夏普株式会社 | 预测图像生成装置、图像解码装置以及图像编码装置 |
| US10750167B2 (en) * | 2015-10-22 | 2020-08-18 | Lg Electronics, Inc. | Intra-prediction method and apparatus in video coding system |
| EP3376764A4 (en) * | 2015-11-12 | 2019-12-04 | LG Electronics Inc. | METHOD AND DEVICE FOR COEFFICIENT-INDUCED INTRAPREDICATION IN A BILDCODING SYSTEM |
| CN107294578B (zh) * | 2016-04-01 | 2021-01-29 | 华为技术有限公司 | 数据传输方法和装置 |
| JP6649184B2 (ja) | 2016-05-31 | 2020-02-19 | 日本電信電話株式会社 | 線形予測係数出力装置、線形予測係数出力方法及び線形予測係数出力プログラム |
| 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 |
| CN117221597A (zh) | 2016-06-22 | 2023-12-12 | Lx 半导体科技有限公司 | 图像编码/解码方法以及图像数据的传输方法 |
| US10735720B2 (en) | 2016-06-24 | 2020-08-04 | Kt Corporation | Method and apparatus for processing video signal |
| ES2800551B2 (es) * | 2016-06-24 | 2023-02-09 | Kt Corp | Método y aparato para tratar una señal de vídeo |
| FI20165547A1 (fi) * | 2016-06-30 | 2018-12-31 | Nokia Technologies Oy | Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten |
| CN109792541A (zh) * | 2016-10-05 | 2019-05-21 | 瑞典爱立信有限公司 | 用于视频译码的去振铃滤波器 |
| US10477240B2 (en) * | 2016-12-19 | 2019-11-12 | Qualcomm Incorporated | Linear model prediction mode with sample accessing for video coding |
| US10609367B2 (en) * | 2016-12-21 | 2020-03-31 | Qualcomm Incorporated | Low-complexity sign prediction for video coding |
| CN116916009A (zh) * | 2017-09-08 | 2023-10-20 | 株式会社Kt | 视频信号处理方法及装置 |
| EP4546785A3 (en) * | 2017-10-13 | 2025-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Intra-prediction mode concept for block-wise picture coding |
| CN118301336A (zh) * | 2017-11-16 | 2024-07-05 | 英迪股份有限公司 | 图像编码/解码方法以及存储比特流的记录介质 |
| CN111684809B (zh) * | 2017-12-15 | 2022-08-19 | Lg电子株式会社 | 基于变换的图像编码方法和用于该方法的装置 |
| CN115834876B (zh) * | 2017-12-21 | 2025-08-08 | Lg电子株式会社 | 解码和编码设备、存储比特流的介质和数据发送设备 |
| EP3777141B1 (en) * | 2018-03-29 | 2025-09-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Intra-prediction mode concept for block-wise picture coding |
| CN118972569A (zh) * | 2018-06-08 | 2024-11-15 | 株式会社Kt | 对图像进行解码和编码的方法以及用于发送压缩视频数据的设备 |
| WO2020005045A1 (ko) | 2018-06-30 | 2020-01-02 | 김기백 | 머지 모드 기반의 인터 예측 방법 및 장치 |
| US10404980B1 (en) * | 2018-07-10 | 2019-09-03 | Tencent America LLC | Intra prediction with wide angle mode in video coding |
| WO2020014563A1 (en) * | 2018-07-12 | 2020-01-16 | Futurewei Technologies, Inc. | Intra-prediction using a cross-component linear model in video coding |
| BR112020012295A2 (pt) * | 2018-07-13 | 2020-11-24 | Telefonaktiebolaget Lm Ericsson (Publ) | método para codificar uma sequência de vídeos, programa de computador, transportadora, codificador, e, decodificador |
| SI3815377T1 (sl) * | 2018-07-16 | 2023-05-31 | Huawei Technologies Co., Ltd. | Kodirnik videa, dekodirnik videa in pripadajoča kodirni in dekodirni postopek |
| KR20200028856A (ko) * | 2018-09-07 | 2020-03-17 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| MX2021012229A (es) | 2019-04-12 | 2021-11-03 | Beijing Bytedance Network Tech Co Ltd | Determinacion de modo de codificacion de croma basada en intraprediccion basada en matriz. |
| KR102436368B1 (ko) | 2019-04-16 | 2022-08-25 | 엘지전자 주식회사 | 변환 인덱스를 이용하는 영상 코딩 |
| EP3965419A4 (en) | 2019-05-03 | 2023-02-01 | Electronics and Telecommunications Research Institute | METHOD AND DEVICE FOR ENCODING/DECODING IMAGES AND WITH A RECORDING MEDIUM HAVING STORED BITSTREAM |
-
2019
- 2019-09-05 KR KR1020190110217A patent/KR20200028856A/ko not_active Ceased
- 2019-09-06 SG SG11202102238SA patent/SG11202102238SA/en unknown
- 2019-09-06 BR BR112021004024-2A patent/BR112021004024A2/pt unknown
- 2019-09-06 CN CN201980056309.3A patent/CN112806001A/zh active Pending
- 2019-09-06 IL IL318997A patent/IL318997A/en unknown
- 2019-09-06 CN CN202110462138.3A patent/CN113225557B/zh active Active
- 2019-09-06 CN CN202511969121.1A patent/CN121691666A/zh active Pending
- 2019-09-06 WO PCT/KR2019/011554 patent/WO2020050684A1/ko not_active Ceased
- 2019-09-06 AU AU2019336038A patent/AU2019336038B2/en active Active
- 2019-09-06 CN CN202511175061.6A patent/CN120786059A/zh active Pending
- 2019-09-06 CN CN202511968870.2A patent/CN121462758A/zh active Pending
- 2019-09-06 MX MX2021002608A patent/MX2021002608A/es unknown
- 2019-09-06 CN CN202511175844.4A patent/CN120751122A/zh active Pending
- 2019-09-06 IL IL318996A patent/IL318996A/en unknown
- 2019-09-06 CN CN202310426208.9A patent/CN116405679B/zh active Active
- 2019-09-06 MY MYPI2021001129A patent/MY207879A/en unknown
- 2019-09-06 CA CA3111982A patent/CA3111982C/en active Active
- 2019-09-06 EP EP19858139.9A patent/EP3833021A4/en not_active Ceased
- 2019-09-06 IL IL318995A patent/IL318995A/en unknown
- 2019-09-06 IL IL314758A patent/IL314758B2/en unknown
- 2019-09-06 JP JP2021512701A patent/JP7448526B2/ja active Active
- 2019-09-06 CN CN202511969035.0A patent/CN121887982A/zh active Pending
- 2019-09-06 CN CN202310429492.5A patent/CN116389742B/zh active Active
- 2019-09-06 IL IL281221A patent/IL281221B2/en unknown
-
2021
- 2021-03-03 CL CL2021000527A patent/CL2021000527A1/es unknown
- 2021-03-04 US US17/192,733 patent/US11477439B2/en active Active
- 2021-03-04 MX MX2024014521A patent/MX2024014521A/es unknown
- 2021-03-04 MX MX2024014523A patent/MX2024014523A/es unknown
- 2021-03-04 MX MX2024014524A patent/MX2024014524A/es unknown
- 2021-03-04 MX MX2024014522A patent/MX2024014522A/es unknown
- 2021-03-05 PH PH12021550480A patent/PH12021550480A1/en unknown
- 2021-03-08 ZA ZA2021/01569A patent/ZA202101569B/en unknown
-
2022
- 2022-09-15 US US17/932,632 patent/US12143571B2/en active Active
- 2022-09-15 US US17/932,636 patent/US12137206B2/en active Active
- 2022-09-15 US US17/932,627 patent/US12143570B2/en active Active
- 2022-09-15 US US17/932,585 patent/US12137205B2/en active Active
-
2024
- 2024-02-29 JP JP2024029883A patent/JP7659678B2/ja active Active
- 2024-02-29 JP JP2024029923A patent/JP7659679B2/ja active Active
- 2024-11-08 US US18/942,242 patent/US20250071261A1/en active Pending
- 2024-12-04 AU AU2024278109A patent/AU2024278109A1/en active Pending
- 2024-12-04 AU AU2024278108A patent/AU2024278108A1/en active Pending
- 2024-12-04 AU AU2024278107A patent/AU2024278107A1/en active Pending
- 2024-12-04 AU AU2024278106A patent/AU2024278106A1/en active Pending
-
2025
- 2025-03-25 JP JP2025049811A patent/JP2025094205A/ja active Pending
- 2025-03-25 JP JP2025049777A patent/JP2025094204A/ja active Pending
- 2025-12-22 KR KR1020250206456A patent/KR20260005839A/ko active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2025094205A5 (https=) | ||
| JP2025094204A5 (https=) | ||
| JP2024138541A5 (https=) | ||
| JP2022501881A5 (https=) | ||
| JP2024029125A5 (https=) | ||
| JP2023041901A5 (https=) | ||
| JPWO2020050684A5 (https=) | ||
| JP5096561B2 (ja) | イントラコーディングのためのモード一様性シグナリング | |
| JP2023029596A5 (https=) | ||
| JP2025098255A5 (https=) | ||
| JP2023171916A5 (https=) | ||
| JP2025114786A5 (https=) | ||
| JP2023040204A5 (https=) | ||
| JP6075468B2 (ja) | Ｈｅｖｃにおける係数符号化の調和 | |
| JP2023015256A5 (https=) | ||
| JP2025100831A5 (https=) | ||
| JPWO2020094058A5 (https=) | ||
| JP2023126585A5 (https=) | ||
| JPWO2020096388A5 (https=) | ||
| JP2024109797A5 (https=) | ||
| JP2025024219A5 (https=) | ||
| JP2023158110A5 (https=) | ||
| JPWO2011099428A1 (ja) | 動きベクトル予測符号化方法、動きベクトル予測復号方法、動画像符号化装置、動画像復号装置およびそれらのプログラム | |
| JP2022177230A5 (https=) | ||
| MX2024015842A (es) | Método de codificación y decodificación, codificador, decodificador y medio de almacenamiento |