ZA202101697B - 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
- ZA202101697B ZA202101697B ZA2021/01697A ZA202101697A ZA202101697B ZA 202101697 B ZA202101697 B ZA 202101697B ZA 2021/01697 A ZA2021/01697 A ZA 2021/01697A ZA 202101697 A ZA202101697 A ZA 202101697A ZA 202101697 B ZA202101697 B ZA 202101697B
- Authority
- ZA
- South Africa
- Prior art keywords
- decoder
- encoder
- storage medium
- image
- encoding method
- 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
- H04N19/50—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
-
- 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
- H04N19/102—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
-
- 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
- H04N19/17—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
- H04N19/10—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
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 (1)
| Publication Number | Publication Date |
|---|---|
| ZA202101697B true ZA202101697B (en) | 2022-07-27 |
Family
ID=74059827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2021/01697A ZA202101697B (en) | 2019-06-25 | 2021-03-12 | 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) | KR20250138286A (enExample) |
| CN (5) | CN115150612B (enExample) |
| AU (5) | AU2019455073B2 (enExample) |
| BR (1) | BR112021006724A2 (enExample) |
| CA (2) | CA3208670A1 (enExample) |
| ES (1) | ES2950980T3 (enExample) |
| IL (2) | IL309549A (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 |
| KR20200145749A (ko) * | 2019-06-19 | 2020-12-30 | 한국전자통신연구원 | 화면 내 예측 모드 및 엔트로피 부호화/복호화 방법 및 장치 |
| IL309549A (en) * | 2019-06-25 | 2024-02-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Image encoding method, image decoding method, encoder, decoder and storage medium |
| MX2021005855A (es) | 2019-07-10 | 2021-07-15 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo de prediccion de componentes de imagen, codificador, descodificador y medio de almacenamiento. |
| CN114600451B (zh) * | 2019-08-22 | 2025-04-25 | Lg电子株式会社 | 基于矩阵帧内预测的图像编码设备和方法 |
| WO2021034158A1 (ko) * | 2019-08-22 | 2021-02-25 | 엘지전자 주식회사 | 매트릭스 기반 인트라 예측 장치 및 방법 |
| WO2021040941A1 (en) * | 2019-08-30 | 2021-03-04 | Alibaba Group Holding Limited | Matrix weighted intra prediction of video signals |
| 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 |
| US8542731B2 (en) * | 2004-06-18 | 2013-09-24 | Thomson Licensing | Method and apparatus for video codec quantization |
| 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 |
| RU2638743C1 (ru) * | 2012-04-13 | 2017-12-15 | Мицубиси Электрик Корпорейшн | Устройство кодирования изображений, устройство декодирования изображений, способ кодирования изображений и способ декодирования изображений |
| EP3522540B1 (en) | 2013-06-18 | 2025-04-16 | InterDigital VC Holdings, Inc. | Inter-layer parameter set for hevc extensions |
| CN118301359A (zh) | 2013-10-07 | 2024-07-05 | Vid拓展公司 | 用于多层视频编码的组合可分级性处理 |
| 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 |
| US10694179B2 (en) | 2016-01-12 | 2020-06-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding using hybrid intra prediction |
| KR102824987B1 (ko) * | 2016-10-12 | 2025-06-26 | 삼성전자주식회사 | 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법 |
| GB2552323B (en) * | 2016-07-18 | 2020-04-29 | Imagination Tech Ltd | Mip map compression |
| EP3301915A1 (en) | 2016-09-30 | 2018-04-04 | Thomson Licensing | Method and apparatus for omnidirectional video coding with adaptive intra most probable modes |
| 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 |
| WO2020184918A1 (ko) * | 2019-03-08 | 2020-09-17 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2020210489A1 (en) * | 2019-04-10 | 2020-10-15 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding using improved matrix-based intra prediction coding mode |
| MX2021012230A (es) * | 2019-04-12 | 2021-11-03 | Beijing Bytedance Network Tech Co Ltd | Construccion de lista de modos mas probables para intraprediccion basada en matriz. |
| WO2020246806A1 (ko) * | 2019-06-03 | 2020-12-10 | 엘지전자 주식회사 | 매트릭스 기반 인트라 예측 장치 및 방법 |
| US11212545B2 (en) * | 2019-06-07 | 2021-12-28 | Tencent America LLC | Method and apparatus for improved implicit transform selection |
| US11252410B2 (en) * | 2019-06-11 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
| US11128868B2 (en) * | 2019-06-11 | 2021-09-21 | Mediatek Inc. | Method and apparatus of matrix-based intra prediction for video coding |
| WO2020249633A1 (en) * | 2019-06-14 | 2020-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding of intra-prediction modes |
| SI3989578T1 (sl) * | 2019-06-19 | 2024-02-29 | Sony Group Corporation | Naprava za obdelavo slik in postopek za obdelavo slik |
| IL309549A (en) * | 2019-06-25 | 2024-02-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Image encoding method, image decoding method, encoder, decoder and storage medium |
| CN114598890B (zh) * | 2019-12-10 | 2025-02-11 | Oppo广东移动通信有限公司 | 用于对图像进行编码和解码的方法以及相关装置和系统 |
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2019
- 2019-06-25 IL IL309549A patent/IL309549A/en unknown
- 2019-06-25 CN CN202210766458.2A patent/CN115150612B/zh active Active
- 2019-06-25 SG SG11202102562WA patent/SG11202102562WA/en unknown
- 2019-06-25 KR KR1020257029754A patent/KR20250138286A/ko active Pending
- 2019-06-25 CN CN202510164332.1A patent/CN120034648A/zh active Pending
- 2019-06-25 CN CN202510164249.4A patent/CN120034647B/zh active Active
- 2019-06-25 WO PCT/CN2019/092689 patent/WO2020258010A1/zh not_active Ceased
- 2019-06-25 CA CA3208670A patent/CA3208670A1/en active Pending
- 2019-06-25 JP JP2021568185A patent/JP7448563B2/ja active Active
- 2019-06-25 KR KR1020217016992A patent/KR102859555B1/ko active Active
- 2019-06-25 PL PL19935158.6T patent/PL3820151T3/pl unknown
- 2019-06-25 EP EP23170496.6A patent/EP4228256A1/en active Pending
- 2019-06-25 BR BR112021006724A patent/BR112021006724A2/pt unknown
- 2019-06-25 CN CN202110310256.2A patent/CN113068032B/zh active Active
- 2019-06-25 KR KR1020257029745A patent/KR20250136435A/ko active Pending
- 2019-06-25 KR KR1020257036988A patent/KR20250161671A/ko active Pending
- 2019-06-25 MX MX2021004541A patent/MX2021004541A/es unknown
- 2019-06-25 IL IL281400A patent/IL281400B2/en unknown
- 2019-06-25 CN CN201980048358.2A patent/CN112514381A/zh active Pending
- 2019-06-25 AU AU2019455073A patent/AU2019455073B2/en active Active
- 2019-06-25 ES ES19935158T patent/ES2950980T3/es active Active
- 2019-06-25 KR KR1020257029807A patent/KR20250135352A/ko active Pending
- 2019-06-25 EP EP19935158.6A patent/EP3820151B1/en active Active
- 2019-06-25 CA CA3112849A patent/CA3112849C/en active Active
- 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 AU2025202149A patent/AU2025202149A1/en active Pending
- 2025-03-25 AU AU2025202142A patent/AU2025202142A1/en active Pending
- 2025-03-25 AU AU2025202148A patent/AU2025202148A1/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
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