PT3847816T - Simplificações de modelo linear de componente cruzado - Google Patents
Simplificações de modelo linear de componente cruzadoInfo
- Publication number
- PT3847816T PT3847816T PT198720765T PT19872076T PT3847816T PT 3847816 T PT3847816 T PT 3847816T PT 198720765 T PT198720765 T PT 198720765T PT 19872076 T PT19872076 T PT 19872076T PT 3847816 T PT3847816 T PT 3847816T
- Authority
- PT
- Portugal
- Prior art keywords
- simplifications
- cross
- linear model
- component linear
- component
- Prior art date
Links
Classifications
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/102—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
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
- H04N19/169—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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Prostheses (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862742806P | 2018-10-08 | 2018-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3847816T true PT3847816T (pt) | 2023-06-30 |
Family
ID=70165126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT198720765T PT3847816T (pt) | 2018-10-08 | 2019-10-08 | Simplificações de modelo linear de componente cruzado |
Country Status (13)
| Country | Link |
|---|---|
| US (5) | US20210227235A1 (pt) |
| EP (4) | EP3847816B1 (pt) |
| JP (3) | JP7053954B2 (pt) |
| KR (2) | KR102398217B1 (pt) |
| CN (6) | CN114449266B (pt) |
| DK (1) | DK3847816T3 (pt) |
| ES (1) | ES2949023T3 (pt) |
| FI (1) | FI3847816T3 (pt) |
| HU (1) | HUE062341T2 (pt) |
| MX (4) | MX2021004028A (pt) |
| PL (1) | PL3847816T3 (pt) |
| PT (1) | PT3847816T (pt) |
| WO (1) | WO2020076835A1 (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3213840A1 (en) * | 2018-07-16 | 2020-01-23 | Huawei Technologies Co., Ltd. | Video encoder, video decoder, and corresponding encoding and decoding methods |
| WO2020076036A1 (ko) | 2018-10-07 | 2020-04-16 | 주식회사 윌러스표준기술연구소 | 복수개의 참조 라인을 위한 mpm 구성 방법을 이용한 비디오 신호 처리 방법 및 장치 |
| HUE062341T2 (hu) | 2018-10-08 | 2023-10-28 | Beijing Dajia Internet Information Tech Co Ltd | Kereszt-komponenses lineáris model egyszerûsítése |
| JP2022503990A (ja) | 2018-10-12 | 2022-01-12 | オッポ広東移動通信有限公司 | ビデオ画像成分予測方法および装置、コンピュータ記憶媒体 |
| CN117061742A (zh) * | 2018-10-12 | 2023-11-14 | 三星电子株式会社 | 通过使用交叉分量线性模型来处理视频信号的方法和设备 |
| JP2021513795A (ja) * | 2019-01-01 | 2021-05-27 | エルジー エレクトロニクス インコーポレイティド | 履歴ベース動きベクトル予測に基づいてビデオ信号を処理するための方法及び装置 |
| US11190800B2 (en) | 2019-02-07 | 2021-11-30 | Qualcomm Incorporated | Motion vector predictor list generation for intra block copy mode in video coding |
| TWI747339B (zh) * | 2019-06-27 | 2021-11-21 | 聯發科技股份有限公司 | 視訊編解碼之方法和裝置 |
| JP2022553444A (ja) * | 2019-12-30 | 2022-12-22 | ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド | 映像データをデコードするための方法、電子デバイス、非一時的なコンピュータ可読記憶媒体およびコンピュータプログラム |
| US20220353547A1 (en) * | 2021-04-16 | 2022-11-03 | Tencent America LLC | Entropy coding of sign map for transform coefficients |
| WO2023200933A1 (en) * | 2022-04-13 | 2023-10-19 | Innopeak Technology, Inc. | Cross-component model adjustment for video coding |
| WO2023242466A1 (en) * | 2022-06-17 | 2023-12-21 | Nokia Technologies Oy | A method, an apparatus and a computer program product for video coding |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312529B (zh) * | 2007-05-24 | 2010-07-21 | 华为技术有限公司 | 生成上下采样滤波器及实现编码的方法、系统和装置 |
| KR20120140366A (ko) * | 2011-06-21 | 2012-12-31 | 광운대학교 산학협력단 | 휘도 성분의 문맥을 이용하는 적응적 색차 성분 스캐닝 순서 결정 방법 및 장치 |
| US9693070B2 (en) * | 2011-06-24 | 2017-06-27 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| KR20130058524A (ko) * | 2011-11-25 | 2013-06-04 | 오수미 | 색차 인트라 예측 블록 생성 방법 |
| CN103918269B (zh) | 2012-01-04 | 2017-08-01 | 联发科技（新加坡）私人有限公司 | 色度帧内预测方法及装置 |
| EP2805496B1 (en) * | 2012-01-19 | 2016-12-21 | Huawei Technologies Co., Ltd. | Reference pixel reduction for intra lm prediction |
| CN104471940B (zh) | 2012-04-16 | 2017-12-15 | 联发科技（新加坡）私人有限公司 | 色度帧内预测方法及装置 |
| US9025867B2 (en) * | 2012-05-31 | 2015-05-05 | Apple Inc. | Systems and methods for YCC image processing |
| US10397607B2 (en) * | 2013-11-01 | 2019-08-27 | Qualcomm Incorporated | Color residual prediction for video coding |
| EP3219099B1 (en) * | 2014-12-19 | 2021-04-28 | HFI Innovation Inc. | Methods of palette based prediction for non-444 color format in video and image coding |
| 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 |
| US10455249B2 (en) | 2015-03-20 | 2019-10-22 | Qualcomm Incorporated | Downsampling process for linear model prediction mode |
| EP3272120B1 (en) * | 2015-04-21 | 2022-06-15 | ARRIS Enterprises LLC | Adaptive perceptual mapping and signaling for video coding |
| US20170150186A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Flexible transform tree structure in video coding |
| WO2017139937A1 (en) | 2016-02-18 | 2017-08-24 | Mediatek Singapore Pte. Ltd. | Advanced linear model prediction for chroma coding |
| US11039175B2 (en) * | 2016-05-27 | 2021-06-15 | Sharp Kabushiki Kaisha | Systems and methods for varying quantization parameters |
| CN108604391B (zh) * | 2016-05-29 | 2022-06-14 | 谷歌有限责任公司 | 基于虚拟/增强现实系统中的深度信息的时间扭曲调整 |
| US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| US10326986B2 (en) * | 2016-08-15 | 2019-06-18 | Qualcomm Incorporated | Intra video coding using a decoupled tree structure |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| US10334277B2 (en) * | 2016-09-02 | 2019-06-25 | Qualcomm Incorporated | Signaling target display parameters of color remapping information supplemental enhancement information messages |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| US10812820B2 (en) * | 2016-11-30 | 2020-10-20 | Qualcomm Incorporated | Systems and methods for signaling and constraining a high dynamic range (HDR) video system with dynamic metadata |
| 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 |
| CN107371040B (zh) * | 2017-08-28 | 2020-05-15 | 荆门程远电子科技有限公司 | 一种无人机影像高效处理系统 |
| GB2567249A (en) * | 2017-10-09 | 2019-04-10 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| CN118075473A (zh) * | 2017-11-28 | 2024-05-24 | 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 |
| GB2571313B (en) * | 2018-02-23 | 2022-09-21 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| WO2020009357A1 (ko) * | 2018-07-02 | 2020-01-09 | 엘지전자 주식회사 | Cclm에 기반한 인트라 예측 방법 및 그 장치 |
| EP3815370A4 (en) * | 2018-07-12 | 2021-08-11 | Huawei Technologies Co., Ltd. | INTRAPREDICTION USING COMPONENT LINEAR MODEL IN VIDEO ENCODING |
| CA3213840A1 (en) * | 2018-07-16 | 2020-01-23 | Huawei Technologies Co., Ltd. | Video encoder, video decoder, and corresponding encoding and decoding methods |
| HUE062341T2 (hu) | 2018-10-08 | 2023-10-28 | Beijing Dajia Internet Information Tech Co Ltd | Kereszt-komponenses lineáris model egyszerûsítése |
| US11330298B2 (en) | 2019-06-25 | 2022-05-10 | Qualcomm Incorporated | Simplified intra chroma mode coding in video coding |
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2019
- 2019-10-08 HU HUE19872076A patent/HUE062341T2/hu unknown
- 2019-10-08 CN CN202210198549.0A patent/CN114449266B/zh active Active
- 2019-10-08 EP EP19872076.5A patent/EP3847816B1/en active Active
- 2019-10-08 CN CN202311006402.8A patent/CN116847098B/zh active Active
- 2019-10-08 CN CN202310744433.7A patent/CN116708770B/zh active Active
- 2019-10-08 EP EP23179394.4A patent/EP4228263A1/en active Pending
- 2019-10-08 DK DK19872076.5T patent/DK3847816T3/da active
- 2019-10-08 EP EP23179392.8A patent/EP4228262A1/en active Pending
- 2019-10-08 PT PT198720765T patent/PT3847816T/pt unknown
- 2019-10-08 FI FIEP19872076.5T patent/FI3847816T3/fi active
- 2019-10-08 KR KR1020217010676A patent/KR102398217B1/ko active IP Right Grant
- 2019-10-08 ES ES19872076T patent/ES2949023T3/es active Active
- 2019-10-08 CN CN201980066515.2A patent/CN112889291A/zh active Pending
- 2019-10-08 CN CN202310242277.4A patent/CN116170586B/zh active Active
- 2019-10-08 CN CN202311000873.8A patent/CN116847097B/zh active Active
- 2019-10-08 MX MX2021004028A patent/MX2021004028A/es unknown
- 2019-10-08 WO PCT/US2019/055208 patent/WO2020076835A1/en unknown
- 2019-10-08 JP JP2021520130A patent/JP7053954B2/ja active Active
- 2019-10-08 EP EP23163759.6A patent/EP4221220A1/en active Pending
- 2019-10-08 KR KR1020227012696A patent/KR20220051426A/ko not_active Application Discontinuation
- 2019-10-08 PL PL19872076.5T patent/PL3847816T3/pl unknown
-
2021
- 2021-04-05 US US17/222,461 patent/US20210227235A1/en not_active Abandoned
- 2021-04-07 MX MX2023007879A patent/MX2023007879A/es unknown
- 2021-04-07 MX MX2023007878A patent/MX2023007878A/es unknown
- 2021-04-07 MX MX2023007880A patent/MX2023007880A/es unknown
- 2021-04-08 US US17/225,955 patent/US11323726B2/en active Active
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2022
- 2022-03-21 US US17/700,238 patent/US11632559B2/en active Active
- 2022-03-31 JP JP2022059221A patent/JP7247398B2/ja active Active
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2023
- 2023-03-15 JP JP2023040322A patent/JP7416993B2/ja active Active
- 2023-03-24 US US18/126,179 patent/US11962789B2/en active Active
- 2023-06-21 US US18/212,640 patent/US20230336749A1/en active Pending
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