ZA202102207B - Video image component prediction method and apparatus, and computer storage medium - Google Patents
Video image component prediction method and apparatus, and computer storage mediumInfo
- Publication number
- ZA202102207B ZA202102207B ZA2021/02207A ZA202102207A ZA202102207B ZA 202102207 B ZA202102207 B ZA 202102207B ZA 2021/02207 A ZA2021/02207 A ZA 2021/02207A ZA 202102207 A ZA202102207 A ZA 202102207A ZA 202102207 B ZA202102207 B ZA 202102207B
- Authority
- ZA
- South Africa
- Prior art keywords
- storage medium
- video image
- computer storage
- prediction method
- image component
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/102—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
- H04N19/102—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
- H04N19/17—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
- H04N19/182—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 pixel
-
- 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
- H04N19/186—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 colour or a chrominance component
-
- 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
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862744747P | 2018-10-12 | 2018-10-12 | |
| PCT/CN2019/110633 WO2020073990A1 (zh) | 2018-10-12 | 2019-10-11 | 视频图像分量预测方法及装置、计算机存储介质 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA202102207B true ZA202102207B (en) | 2022-07-27 |
Family
ID=70164470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2021/02207A ZA202102207B (en) | 2018-10-12 | 2021-03-31 | Video image component prediction method and apparatus, and computer storage medium |
Country Status (15)
| Country | Link |
|---|---|
| US (8) | US11388397B2 (https=) |
| EP (1) | EP3843399B1 (https=) |
| JP (4) | JP7518065B2 (https=) |
| KR (4) | KR20250011712A (https=) |
| CN (5) | CN121099035A (https=) |
| AU (5) | AU2019357929B2 (https=) |
| BR (1) | BR112021006138A2 (https=) |
| CA (1) | CA3114816C (https=) |
| IL (4) | IL281832B2 (https=) |
| MX (5) | MX2021004090A (https=) |
| MY (1) | MY208324A (https=) |
| PH (1) | PH12021550708A1 (https=) |
| SG (1) | SG11202103312YA (https=) |
| WO (1) | WO2020073990A1 (https=) |
| ZA (1) | ZA202102207B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2021004090A (es) * | 2018-10-12 | 2021-06-08 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora. |
| 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 |
| EP4510575A4 (en) * | 2022-04-12 | 2026-02-11 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Encoding method and apparatus, decoding method and apparatus, encoding device, decoding device and recording medium |
| WO2025007276A1 (zh) * | 2023-07-04 | 2025-01-09 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
| CN121925845A (zh) * | 2023-09-21 | 2026-04-24 | Lg电子株式会社 | 图像编码/解码方法和设备及存储比特流的记录介质 |
| WO2025147830A1 (zh) * | 2024-01-08 | 2025-07-17 | Oppo广东移动通信有限公司 | 编解码方法、码流、编码器、解码器以及存储介质 |
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| JP2013110502A (ja) | 2011-11-18 | 2013-06-06 | Sony Corp | 画像処理装置及び画像処理方法 |
| US9307237B2 (en) | 2012-01-19 | 2016-04-05 | Futurewei Technologies, Inc. | Reference pixel reduction for intra LM prediction |
| CN103379321B (zh) * | 2012-04-16 | 2017-02-01 | 华为技术有限公司 | 视频图像分量的预测方法和装置 |
| KR102257269B1 (ko) | 2013-10-14 | 2021-05-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| WO2016006894A1 (ko) * | 2014-07-06 | 2016-01-14 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 이를 위한 장치 |
| US10425648B2 (en) * | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| CN117201781A (zh) * | 2015-10-16 | 2023-12-08 | 中兴通讯股份有限公司 | 编码处理、解码处理方法及装置、存储介质 |
| KR102367708B1 (ko) | 2015-11-17 | 2022-02-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩 방법 및 장치 |
| US20170150156A1 (en) | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| US10390015B2 (en) * | 2016-08-26 | 2019-08-20 | Qualcomm Incorporated | Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| JP2018056685A (ja) * | 2016-09-27 | 2018-04-05 | 株式会社ドワンゴ | 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、画像復号装置、画像復号方法、及び画像復号プログラム |
| US11025903B2 (en) | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| CN110574374B (zh) * | 2017-04-28 | 2022-02-25 | 夏普株式会社 | 图像解码装置 |
| WO2018236031A1 (ko) * | 2017-06-21 | 2018-12-27 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US11184636B2 (en) * | 2017-06-28 | 2021-11-23 | Sharp Kabushiki Kaisha | Video encoding device and video decoding device |
| CN107580222B (zh) | 2017-08-01 | 2020-02-14 | 北京交通大学 | 一种基于线性模型预测的图像或视频编码方法 |
| 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 |
| KR20190083956A (ko) * | 2018-01-05 | 2019-07-15 | 에스케이텔레콤 주식회사 | YCbCr간의 상관 관계를 이용한 영상 부호화/복호화 방법 및 장치 |
| GB2571313B (en) * | 2018-02-23 | 2022-09-21 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| GB2571312B (en) * | 2018-02-23 | 2020-05-27 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| WO2019201232A1 (en) * | 2018-04-16 | 2019-10-24 | Huawei Technologies Co., Ltd. | Intra-prediction using cross-component linear model |
| WO2020014563A1 (en) * | 2018-07-12 | 2020-01-16 | Futurewei Technologies, Inc. | Intra-prediction using a cross-component linear model in video coding |
| WO2020015433A1 (en) * | 2018-07-15 | 2020-01-23 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction using cross-component linear model |
| SI3815377T1 (sl) * | 2018-07-16 | 2023-05-31 | Huawei Technologies Co., Ltd. | Kodirnik videa, dekodirnik videa in pripadajoča kodirni in dekodirni postopek |
| WO2020031902A1 (ja) * | 2018-08-06 | 2020-02-13 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法および復号方法 |
| WO2020036132A1 (ja) * | 2018-08-15 | 2020-02-20 | 日本放送協会 | 画像符号化装置、画像復号装置、及びプログラム |
| CN117915101A (zh) * | 2018-09-05 | 2024-04-19 | 华为技术有限公司 | 色度块预测方法以及设备 |
| CN117478883A (zh) | 2018-09-12 | 2024-01-30 | 北京字节跳动网络技术有限公司 | 交叉分量线性模型中的尺寸相关的下采样 |
| KR20220051426A (ko) | 2018-10-08 | 2022-04-26 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 크로스-검포넌트 선형 모델에 대한 간단화 |
| MX2021004090A (es) | 2018-10-12 | 2021-06-08 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora. |
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2019
- 2019-10-11 MX MX2021004090A patent/MX2021004090A/es unknown
- 2019-10-11 EP EP19870849.7A patent/EP3843399B1/en active Active
- 2019-10-11 KR KR1020257000316A patent/KR20250011712A/ko active Pending
- 2019-10-11 JP JP2021517944A patent/JP7518065B2/ja active Active
- 2019-10-11 IL IL281832A patent/IL281832B2/en unknown
- 2019-10-11 CN CN202511250548.6A patent/CN121099035A/zh active Pending
- 2019-10-11 CA CA3114816A patent/CA3114816C/en active Active
- 2019-10-11 CN CN202510071832.0A patent/CN119835417B/zh active Active
- 2019-10-11 MY MYPI2021001809A patent/MY208324A/en unknown
- 2019-10-11 KR KR1020267003301A patent/KR20260019671A/ko active Pending
- 2019-10-11 KR KR1020257000327A patent/KR20250008806A/ko active Pending
- 2019-10-11 CN CN202510071803.4A patent/CN119835416A/zh active Pending
- 2019-10-11 AU AU2019357929A patent/AU2019357929B2/en active Active
- 2019-10-11 CN CN202110236395.5A patent/CN113068030B/zh active Active
- 2019-10-11 WO PCT/CN2019/110633 patent/WO2020073990A1/zh not_active Ceased
- 2019-10-11 SG SG11202103312YA patent/SG11202103312YA/en unknown
- 2019-10-11 BR BR112021006138-0A patent/BR112021006138A2/pt unknown
- 2019-10-11 KR KR1020217014094A patent/KR20210070368A/ko active Pending
- 2019-10-11 CN CN201980041795.1A patent/CN112335245A/zh active Pending
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2021
- 2021-03-30 PH PH12021550708A patent/PH12021550708A1/en unknown
- 2021-03-31 ZA ZA2021/02207A patent/ZA202102207B/en unknown
- 2021-04-01 US US17/220,007 patent/US11388397B2/en active Active
- 2021-04-08 MX MX2025000212A patent/MX2025000212A/es unknown
- 2021-04-08 MX MX2025000213A patent/MX2025000213A/es unknown
- 2021-04-08 MX MX2025000210A patent/MX2025000210A/es unknown
- 2021-04-08 MX MX2025000211A patent/MX2025000211A/es unknown
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2022
- 2022-04-11 US US17/658,787 patent/US11876958B2/en active Active
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2023
- 2023-11-29 US US18/523,440 patent/US12323584B2/en active Active
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2024
- 2024-07-04 JP JP2024108422A patent/JP7802870B2/ja active Active
- 2024-12-27 AU AU2024287239A patent/AU2024287239A1/en active Pending
- 2024-12-27 AU AU2024287236A patent/AU2024287236A1/en active Pending
- 2024-12-27 AU AU2024287237A patent/AU2024287237A1/en active Pending
- 2024-12-27 AU AU2024287238A patent/AU2024287238A1/en active Pending
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2025
- 2025-03-07 US US19/073,537 patent/US20250211729A1/en active Pending
- 2025-09-03 US US19/317,708 patent/US20260006178A1/en active Pending
- 2025-09-04 JP JP2025146779A patent/JP2025172916A/ja active Pending
- 2025-09-15 IL IL323377A patent/IL323377A/en unknown
- 2025-09-15 IL IL323378A patent/IL323378A/en unknown
- 2025-09-15 IL IL323383A patent/IL323383A/en unknown
- 2025-10-09 US US19/354,393 patent/US20260039797A1/en active Pending
- 2025-10-09 US US19/354,349 patent/US20260039796A1/en active Pending
- 2025-10-09 US US19/354,315 patent/US20260039795A1/en active Pending
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2026
- 2026-01-06 JP JP2026000784A patent/JP2026062936A/ja active Pending
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