IL281400B2 - Image encoding method, image decoding method, encoder, decoder and storage medium - Google Patents
Image encoding method, image decoding method, encoder, decoder and storage mediumInfo
- Publication number
- IL281400B2 IL281400B2 IL281400A IL28140021A IL281400B2 IL 281400 B2 IL281400 B2 IL 281400B2 IL 281400 A IL281400 A IL 281400A IL 28140021 A IL28140021 A IL 28140021A IL 281400 B2 IL281400 B2 IL 281400B2
- Authority
- IL
- Israel
- Prior art keywords
- initial
- offset parameter
- matrix
- mip mode
- coding
- Prior art date
Links
Classifications
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- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
- G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
-
- 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
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- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/169—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/092689 WO2020258010A1 (zh) | 2019-06-25 | 2019-06-25 | 图像编解码方法、编码器、解码器以及存储介质 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IL281400A IL281400A (en) | 2021-04-29 |
| IL281400B1 IL281400B1 (en) | 2024-01-01 |
| IL281400B2 true IL281400B2 (en) | 2024-05-01 |
Family
ID=74059827
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL281400A IL281400B2 (en) | 2019-06-25 | 2019-06-25 | Image encoding method, image decoding method, encoder, decoder and storage medium |
| IL309549A IL309549A (en) | 2019-06-25 | 2019-06-25 | Image encoding method, image decoding method, encoder, decoder and storage medium |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL309549A IL309549A (en) | 2019-06-25 | 2019-06-25 | Image encoding method, image decoding method, encoder, decoder and storage medium |
Country Status (16)
| Country | Link |
|---|---|
| US (4) | US11146798B2 (enExample) |
| EP (2) | EP4228256A1 (enExample) |
| JP (3) | JP7448563B2 (enExample) |
| KR (6) | KR20250161671A (enExample) |
| CN (5) | CN120034648A (enExample) |
| AU (5) | AU2019455073B2 (enExample) |
| BR (1) | BR112021006724A2 (enExample) |
| CA (2) | CA3112849C (enExample) |
| ES (1) | ES2950980T3 (enExample) |
| IL (2) | IL281400B2 (enExample) |
| MX (1) | MX2021004541A (enExample) |
| PH (1) | PH12021550517A1 (enExample) |
| PL (1) | PL3820151T3 (enExample) |
| SG (1) | SG11202102562WA (enExample) |
| WO (1) | WO2020258010A1 (enExample) |
| ZA (1) | ZA202101697B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2019433376A1 (en) * | 2019-03-12 | 2021-06-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and apparatus, and computer-readable storage medium |
| WO2020256466A1 (ko) * | 2019-06-19 | 2020-12-24 | 한국전자통신연구원 | 화면 내 예측 모드 및 엔트로피 부호화/복호화 방법 및 장치 |
| CA3112849C (en) * | 2019-06-25 | 2023-10-17 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image encoding method, image decoding method, encoder, decoder and storage medium |
| IL317562A (en) | 2019-07-10 | 2025-02-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Image component prediction method, encoder, decoder and storage media |
| CN120151517A (zh) * | 2019-08-22 | 2025-06-13 | Lg电子株式会社 | 解码和编码图像信息的设备及发送数据的设备 |
| CN120166223A (zh) * | 2019-08-22 | 2025-06-17 | Lg 电子株式会社 | 基于矩阵的帧内预测设备和方法 |
| JP2022546170A (ja) * | 2019-08-30 | 2022-11-04 | アリババ グループ ホウルディング リミテッド | 映像信号の行列加重イントラ予測 |
| US12206894B2 (en) * | 2020-09-23 | 2025-01-21 | Electronics And Telecommunications Research Institute | Apparatus, method and storage medium for image encoding/decoding to perform intra prediction using artificial neutral network |
| WO2022257134A1 (zh) * | 2021-06-11 | 2022-12-15 | Oppo广东移动通信有限公司 | 一种视频编解码方法、装置、系统及存储介质 |
| CN116046810B (zh) * | 2023-04-03 | 2023-06-23 | 云南通衢工程检测有限公司 | 基于rpc盖板破坏荷载的无损检测方法 |
| CN116738354B (zh) * | 2023-08-15 | 2023-12-08 | 国网江西省电力有限公司信息通信分公司 | 一种电力物联网终端行为异常检测方法及系统 |
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| JP3807117B2 (ja) * | 1998-09-17 | 2006-08-09 | ソニー株式会社 | 階層データの生成装置および方法、階層データの生成復元システムおよび方法 |
| KR101320260B1 (ko) * | 2004-06-18 | 2013-10-23 | 톰슨 라이센싱 | 비디오 신호 데이터를 인코딩 및 디코딩하기 위한 방법 및 장치 |
| JP2007081474A (ja) * | 2005-09-09 | 2007-03-29 | Toshiba Corp | 画像符号化装置及び方法 |
| CN101083769B (zh) * | 2006-06-02 | 2011-05-25 | 三星电子株式会社 | 处理n比特视频数据的编/解码器和编/解码方法 |
| US8782379B2 (en) * | 2007-09-27 | 2014-07-15 | Qualcomm Incorporated | H.264 video decoder CABAC core optimization techniques |
| CN101771867B (zh) * | 2008-12-29 | 2012-10-03 | 富士通株式会社 | 缩小尺寸解码方法和系统 |
| KR101441879B1 (ko) * | 2009-12-09 | 2014-09-23 | 에스케이텔레콤 주식회사 | 영상 부호화 장치 및 방법, 및 거기에 이용되는 변환 부호화 장치 및 방법, 변환기저 생성장치 및 방법, 및 영상 복호화 장치 및 방법 |
| GB2486733A (en) * | 2010-12-24 | 2012-06-27 | Canon Kk | Video encoding using multiple inverse quantizations of the same reference image with different quantization offsets |
| GB2495990A (en) * | 2011-10-28 | 2013-05-01 | Canon Kk | Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set. |
| US9756327B2 (en) * | 2012-04-03 | 2017-09-05 | Qualcomm Incorporated | Quantization matrix and deblocking filter adjustments for video coding |
| KR101847365B1 (ko) * | 2012-04-13 | 2018-04-09 | 미쓰비시덴키 가부시키가이샤 | 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 화상 복호 방법 및 기록 매체 |
| KR20160021222A (ko) | 2013-06-18 | 2016-02-24 | 브이아이디 스케일, 인크. | Ｈｅｖｃ 확장을 위한 계층간 파라미터 집합 |
| KR102127603B1 (ko) * | 2013-10-07 | 2020-06-26 | 브이아이디 스케일, 인크. | 다계층 비디오 코딩을 위해 조합된 확장성 프로세싱 |
| CN104702959B (zh) * | 2015-03-20 | 2019-03-26 | 上海国茂数字技术有限公司 | 一种视频编码的帧内预测方法及系统 |
| US20160373770A1 (en) | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
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| KR102824987B1 (ko) * | 2016-10-12 | 2025-06-26 | 삼성전자주식회사 | 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법 |
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| CN107071417B (zh) * | 2017-04-10 | 2019-07-02 | 电子科技大学 | 一种用于视频编码的帧内预测方法 |
| CN113545052A (zh) * | 2019-03-08 | 2021-10-22 | 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 |
| CN118488194B (zh) * | 2019-04-10 | 2025-12-16 | 北京达佳互联信息技术有限公司 | 用于视频编码的方法和电子装置 |
| JP7303325B2 (ja) * | 2019-04-12 | 2023-07-04 | 北京字節跳動網絡技術有限公司 | ビデオ処理方法、装置、記憶媒体、及び記憶方法 |
| CN114009043B (zh) * | 2019-06-03 | 2024-10-22 | Lg电子株式会社 | 基于矩阵的帧内预测装置和方法 |
| US11212545B2 (en) * | 2019-06-07 | 2021-12-28 | Tencent America LLC | Method and apparatus for improved implicit transform selection |
| US11128868B2 (en) * | 2019-06-11 | 2021-09-21 | Mediatek Inc. | Method and apparatus of matrix-based intra prediction for video coding |
| US11252410B2 (en) * | 2019-06-11 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
| CN114128269B (zh) * | 2019-06-14 | 2025-09-23 | 弗劳恩霍夫应用研究促进协会 | 内预测模式的编码 |
| ES2962996T3 (es) * | 2019-06-19 | 2024-03-22 | Sony Group Corp | Dispositivo de procesamiento de imágenes y método de procesamiento de imágenes |
| CA3112849C (en) * | 2019-06-25 | 2023-10-17 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Image encoding method, image decoding method, encoder, decoder and storage medium |
| WO2021114102A1 (en) * | 2019-12-10 | 2021-06-17 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Methods for encoding and decoding pictures and associated apparatus and systems |
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2019
- 2019-06-25 CA CA3112849A patent/CA3112849C/en active Active
- 2019-06-25 SG SG11202102562WA patent/SG11202102562WA/en unknown
- 2019-06-25 KR KR1020257036988A patent/KR20250161671A/ko active Pending
- 2019-06-25 WO PCT/CN2019/092689 patent/WO2020258010A1/zh not_active Ceased
- 2019-06-25 JP JP2021568185A patent/JP7448563B2/ja active Active
- 2019-06-25 BR BR112021006724A patent/BR112021006724A2/pt unknown
- 2019-06-25 AU AU2019455073A patent/AU2019455073B2/en active Active
- 2019-06-25 KR KR1020257029745A patent/KR20250136435A/ko active Pending
- 2019-06-25 CN CN202510164332.1A patent/CN120034648A/zh active Pending
- 2019-06-25 IL IL281400A patent/IL281400B2/en unknown
- 2019-06-25 IL IL309549A patent/IL309549A/en unknown
- 2019-06-25 PL PL19935158.6T patent/PL3820151T3/pl unknown
- 2019-06-25 EP EP23170496.6A patent/EP4228256A1/en active Pending
- 2019-06-25 CN CN202210766458.2A patent/CN115150612B/zh active Active
- 2019-06-25 KR KR1020257029754A patent/KR20250138286A/ko active Pending
- 2019-06-25 KR KR1020217016992A patent/KR102859555B1/ko active Active
- 2019-06-25 MX MX2021004541A patent/MX2021004541A/es unknown
- 2019-06-25 CN CN201980048358.2A patent/CN112514381A/zh active Pending
- 2019-06-25 EP EP19935158.6A patent/EP3820151B1/en active Active
- 2019-06-25 CN CN202110310256.2A patent/CN113068032B/zh active Active
- 2019-06-25 ES ES19935158T patent/ES2950980T3/es active Active
- 2019-06-25 CA CA3208670A patent/CA3208670A1/en active Pending
- 2019-06-25 CN CN202510164249.4A patent/CN120034647B/zh active Active
- 2019-06-25 KR KR1020257029807A patent/KR20250135352A/ko active Pending
- 2019-06-25 KR KR1020257029780A patent/KR20250138287A/ko active Pending
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2021
- 2021-03-10 PH PH12021550517A patent/PH12021550517A1/en unknown
- 2021-03-12 ZA ZA2021/01697A patent/ZA202101697B/en unknown
- 2021-03-24 US US17/211,636 patent/US11146798B2/en active Active
- 2021-07-22 US US17/382,932 patent/US12192479B2/en active Active
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2024
- 2024-02-29 JP JP2024030632A patent/JP7674550B2/ja active Active
- 2024-11-25 US US18/958,089 patent/US20250088643A1/en active Pending
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2025
- 2025-03-25 AU AU2025202141A patent/AU2025202141A1/en active Pending
- 2025-03-25 AU AU2025202142A patent/AU2025202142A1/en active Pending
- 2025-03-25 AU AU2025202148A patent/AU2025202148A1/en active Pending
- 2025-03-25 AU AU2025202149A patent/AU2025202149A1/en active Pending
- 2025-04-22 JP JP2025070555A patent/JP2025100831A/ja active Pending
- 2025-05-28 US US19/220,676 patent/US20250294165A1/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| FAFF (FRAUNHOFER) J ET AL,, 8-BIT IMPLEMENTATION AND SIMPLIFICATION OF MIP, 18 June 2019 (2019-06-18) * |
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