ES2975857T3 - Método y dispositivo de predicción de componente de imagen, y medio de almacenamiento informático - Google Patents
Método y dispositivo de predicción de componente de imagen, y medio de almacenamiento informático Download PDFInfo
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- ES2975857T3 ES2975857T3 ES19934681T ES19934681T ES2975857T3 ES 2975857 T3 ES2975857 T3 ES 2975857T3 ES 19934681 T ES19934681 T ES 19934681T ES 19934681 T ES19934681 T ES 19934681T ES 2975857 T3 ES2975857 T3 ES 2975857T3
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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
- H04N19/105—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
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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
- H04N19/124—Quantisation
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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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
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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
- H04N19/134—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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
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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
- H04N19/176—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
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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
- H04N19/182—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
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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
- H04N19/184—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
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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
- H04N19/186—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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/21—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with binary alpha-plane coding for video objects, e.g. context-based arithmetic encoding [CAE]
-
- 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
- H04N19/50—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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/092711 WO2020258016A1 (zh) | 2019-06-25 | 2019-06-25 | 图像分量预测方法、装置及计算机存储介质 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2975857T3 true ES2975857T3 (es) | 2024-07-16 |
Family
ID=74060005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES19934681T Active ES2975857T3 (es) | 2019-06-25 | 2019-06-25 | Método y dispositivo de predicción de componente de imagen, y medio de almacenamiento informático |
Country Status (8)
| Country | Link |
|---|---|
| US (7) | US11363257B2 (https=) |
| EP (2) | EP3952308B1 (https=) |
| JP (5) | JP7448568B2 (https=) |
| KR (5) | KR20250139895A (https=) |
| CN (6) | CN113396587B (https=) |
| ES (1) | ES2975857T3 (https=) |
| PL (1) | PL3952308T3 (https=) |
| WO (1) | WO2020258016A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250139895A (ko) * | 2019-06-25 | 2025-09-23 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체 |
| US12542916B2 (en) | 2021-07-06 | 2026-02-03 | Nokia Technologies Oy | Apparatus, a method and a computer program for cross-component parameter calculation |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009044744A1 (ja) | 2007-10-01 | 2009-04-09 | Sharp Kabushiki Kaisha | 画像符号化装置、画像符号化方法、画像符復号化システム |
| WO2012134046A2 (ko) * | 2011-04-01 | 2012-10-04 | 주식회사 아이벡스피티홀딩스 | 동영상의 부호화 방법 |
| CN102209243B (zh) | 2011-05-27 | 2012-10-24 | 山东大学 | 基于线性模型的深度图帧内预测方法 |
| JP5149427B2 (ja) | 2011-06-22 | 2013-02-20 | シャープ株式会社 | 符号化装置、復号化装置、符復号化システム、符号化方法及び復号化方法 |
| GB2495941B (en) * | 2011-10-25 | 2015-07-08 | Canon Kk | Method and apparatus for processing components of an image |
| 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 |
| EP2920964B1 (en) * | 2013-03-26 | 2018-05-09 | MediaTek Inc. | Method of cross color intra prediction |
| CN105474639B (zh) * | 2013-07-10 | 2018-08-07 | 凯迪迪爱通信技术有限公司 | 视频编码装置、视频解码装置、视频系统、视频编码方法、视频解码方法以及程序 |
| US10200700B2 (en) * | 2014-06-20 | 2019-02-05 | Qualcomm Incorporated | Cross-component prediction in video coding |
| CN105704491B (zh) | 2014-11-28 | 2020-03-13 | 同济大学 | 图像编码方法、解码方法、编码装置和解码装置 |
| CN107211121B (zh) | 2015-01-22 | 2020-10-23 | 联发科技（新加坡）私人有限公司 | 视频编码方法与视频解码方法 |
| WO2016195460A1 (ko) * | 2015-06-05 | 2016-12-08 | 한양대학교 산학협력단 | 화면 내 예측에 대한 부호화/복호화 방법 및 장치 |
| EP3360329A4 (en) | 2015-11-18 | 2019-04-10 | MediaTek Inc. | METHOD AND DEVICE FOR AN INTRAPRADICATION MODE WITH AN INTRAPREDICATION FILTER FOR VIDEO AND IMAGE COMPRESSION |
| US20170150156A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| CN105306944B (zh) | 2015-11-30 | 2018-07-06 | 哈尔滨工业大学 | 混合视频编码标准中色度分量预测方法 |
| CN106998470B (zh) * | 2016-01-25 | 2020-03-20 | 华为技术有限公司 | 解码方法、编码方法、解码设备和编码设备 |
| EP3449630B1 (en) | 2016-05-28 | 2024-07-10 | Mediatek Inc. | Method and apparatus of current picture referencing for video coding |
| US10484712B2 (en) | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| US10652575B2 (en) | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| KR102357282B1 (ko) * | 2016-10-14 | 2022-01-28 | 세종대학교산학협력단 | 영상의 부호화/복호화 방법 및 장치 |
| US10477240B2 (en) | 2016-12-19 | 2019-11-12 | Qualcomm Incorporated | Linear model prediction mode with sample accessing for video coding |
| US11025903B2 (en) | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| JP2020120141A (ja) * | 2017-05-26 | 2020-08-06 | シャープ株式会社 | 動画像符号化装置及び動画像復号装置、フィルタ装置 |
| EP3410719A1 (en) * | 2017-05-30 | 2018-12-05 | Thomson Licensing | Method and device for picture encoding and decoding |
| 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 |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| WO2019059107A1 (ja) * | 2017-09-20 | 2019-03-28 | 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、符号化方法及び復号方法 |
| GB2567249A (en) * | 2017-10-09 | 2019-04-10 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| US11889100B2 (en) * | 2017-11-14 | 2024-01-30 | Qualcomm Incorporated | Affine motion vector prediction in video coding |
| CN118413648A (zh) * | 2017-11-28 | 2024-07-30 | Lx 半导体科技有限公司 | 图像编码/解码方法、图像数据的传输方法和存储介质 |
| MX2020007868A (es) * | 2018-01-26 | 2020-09-07 | Interdigital Vc Holdings Inc | Metodo y aparato para codificacion y decodificacion de video basado en un modelo lineal receptivo a muestras vecinas. |
| GB2571311B (en) * | 2018-02-23 | 2021-08-18 | Canon Kk | Methods and devices for improvement in obtaining linear component sample prediction parameters |
| WO2019221465A1 (ko) * | 2018-05-14 | 2019-11-21 | 인텔렉추얼디스커버리 주식회사 | 영상 복호화 방법/장치, 영상 부호화 방법/장치 및 비트스트림을 저장한 기록 매체 |
| WO2020015433A1 (en) * | 2018-07-15 | 2020-01-23 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction using cross-component linear model |
| CN109005408B (zh) * | 2018-08-01 | 2020-05-29 | 北京奇艺世纪科技有限公司 | 一种帧内预测方法、装置及电子设备 |
| CN109905715B (zh) * | 2019-02-26 | 2021-07-06 | 北京世纪好未来教育科技有限公司 | 插入sei数据的码流转换方法及系统 |
| KR20250139895A (ko) * | 2019-06-25 | 2025-09-23 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체 |
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2019
- 2019-06-25 KR KR1020257031106A patent/KR20250139895A/ko active Pending
- 2019-06-25 KR KR1020257031117A patent/KR20250139897A/ko active Pending
- 2019-06-25 CN CN201980091266.2A patent/CN113396587B/zh active Active
- 2019-06-25 CN CN202310838522.8A patent/CN116962677B/zh active Active
- 2019-06-25 WO PCT/CN2019/092711 patent/WO2020258016A1/zh not_active Ceased
- 2019-06-25 CN CN202511734167.5A patent/CN121547579A/zh active Pending
- 2019-06-25 PL PL19934681.8T patent/PL3952308T3/pl unknown
- 2019-06-25 EP EP19934681.8A patent/EP3952308B1/en active Active
- 2019-06-25 KR KR1020217043312A patent/KR102863211B1/ko active Active
- 2019-06-25 CN CN202111138344.5A patent/CN113840142B/zh active Active
- 2019-06-25 CN CN202310836590.0A patent/CN116866560B/zh active Active
- 2019-06-25 JP JP2021576642A patent/JP7448568B2/ja active Active
- 2019-06-25 ES ES19934681T patent/ES2975857T3/es active Active
- 2019-06-25 KR KR1020257031100A patent/KR20250140641A/ko active Pending
- 2019-06-25 CN CN202511734113.9A patent/CN121418566A/zh active Pending
- 2019-06-25 EP EP24152839.7A patent/EP4336839A3/en active Pending
- 2019-06-25 KR KR1020257031111A patent/KR20250139896A/ko active Pending
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2021
- 2021-10-28 US US17/452,682 patent/US11363257B2/en active Active
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2022
- 2022-04-18 US US17/723,179 patent/US11973936B2/en active Active
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2024
- 2024-02-29 JP JP2024030081A patent/JP7583208B2/ja active Active
- 2024-03-29 US US18/622,202 patent/US12537939B2/en active Active
- 2024-10-28 JP JP2024189026A patent/JP7714766B2/ja active Active
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2025
- 2025-06-12 US US19/236,578 patent/US20250310518A1/en active Pending
- 2025-06-12 US US19/236,428 patent/US20250310517A1/en active Pending
- 2025-07-16 JP JP2025119427A patent/JP2025148531A/ja active Pending
- 2025-07-16 JP JP2025119422A patent/JP2025148530A/ja active Pending
- 2025-11-26 US US19/402,764 patent/US20260089314A1/en active Pending
- 2025-11-26 US US19/402,735 patent/US20260089313A1/en active Pending
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