CN118433407A - 用于对图像进行编码和解码的方法和装置以及计算机可读介质 - Google Patents
用于对图像进行编码和解码的方法和装置以及计算机可读介质 Download PDFInfo
- Publication number
- CN118433407A CN118433407A CN202410664346.5A CN202410664346A CN118433407A CN 118433407 A CN118433407 A CN 118433407A CN 202410664346 A CN202410664346 A CN 202410664346A CN 118433407 A CN118433407 A CN 118433407A
- Authority
- CN
- China
- Prior art keywords
- component
- sample
- linear model
- values
- samples
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 122
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 110
- 241000023320 Luma <angiosperm> Species 0.000 claims description 109
- 230000000875 corresponding effect Effects 0.000 description 69
- 238000009795 derivation Methods 0.000 description 51
- 239000013598 vector Substances 0.000 description 38
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 17
- 101000674731 Homo sapiens TGF-beta-activated kinase 1 and MAP3K7-binding protein 1 Proteins 0.000 description 17
- 102100021228 TGF-beta-activated kinase 1 and MAP3K7-binding protein 1 Human genes 0.000 description 17
- 238000004364 calculation method Methods 0.000 description 16
- 101000674732 Homo sapiens TGF-beta-activated kinase 1 and MAP3K7-binding protein 3 Proteins 0.000 description 15
- 102100021229 TGF-beta-activated kinase 1 and MAP3K7-binding protein 3 Human genes 0.000 description 15
- 238000012545 processing Methods 0.000 description 12
- 230000002829 reductive effect Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 230000002159 abnormal effect Effects 0.000 description 10
- 230000008901 benefit Effects 0.000 description 9
- 238000004590 computer program Methods 0.000 description 9
- 238000005070 sampling Methods 0.000 description 9
- 230000011664 signaling Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 101000674728 Homo sapiens TGF-beta-activated kinase 1 and MAP3K7-binding protein 2 Proteins 0.000 description 6
- 102100021227 TGF-beta-activated kinase 1 and MAP3K7-binding protein 2 Human genes 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000013139 quantization Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 101100149023 Bacillus subtilis (strain 168) secA gene Proteins 0.000 description 2
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 2
- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 2
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 2
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000001364 causal effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- VBRBNWWNRIMAII-WYMLVPIESA-N 3-[(e)-5-(4-ethylphenoxy)-3-methylpent-3-enyl]-2,2-dimethyloxirane Chemical compound C1=CC(CC)=CC=C1OC\C=C(/C)CCC1C(C)(C)O1 VBRBNWWNRIMAII-WYMLVPIESA-N 0.000 description 1
- 239000010751 BS 2869 Class A2 Substances 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- H04N19/50—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
- H04N19/10—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
- H04N19/132—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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/186—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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1802972.8 | 2018-02-23 | ||
| GB1802972.8A GB2571313B (en) | 2018-02-23 | 2018-02-23 | New sample sets and new down-sampling schemes for linear component sample prediction |
| GB1820023.8 | 2018-12-07 | ||
| GB1820023.8A GB2571403B (en) | 2018-02-23 | 2018-12-07 | New sample sets and new down-sampling schemes for linear component sample prediction |
| PCT/EP2019/054377 WO2019162414A1 (en) | 2018-02-23 | 2019-02-21 | New sample sets and new down-sampling schemes for linear component sample prediction |
| CN201980014827.9A CN111758256B (zh) | 2018-02-23 | 2019-02-21 | 用于线性分量样本预测的新样本集和新下采样方案 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980014827.9A Division CN111758256B (zh) | 2018-02-23 | 2019-02-21 | 用于线性分量样本预测的新样本集和新下采样方案 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118433407A true CN118433407A (zh) | 2024-08-02 |
Family
ID=61903205
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410664346.5A Pending CN118433407A (zh) | 2018-02-23 | 2019-02-21 | 用于对图像进行编码和解码的方法和装置以及计算机可读介质 |
| CN201980014827.9A Active CN111758256B (zh) | 2018-02-23 | 2019-02-21 | 用于线性分量样本预测的新样本集和新下采样方案 |
| CN201980014855.0A Active CN111758257B (zh) | 2018-02-23 | 2019-02-21 | 用于线性分量样本预测的新样本集和新下采样方法和装置 |
| CN202411592103.1A Pending CN119299718A (zh) | 2018-02-23 | 2019-02-21 | 推导线性模型的方法和装置、解码一个或多个图像的装置和存储介质 |
| CN202411592190.0A Pending CN119316608A (zh) | 2018-02-23 | 2019-02-21 | 推导线性模型的方法和装置以及解码一个或多个图像的装置 |
| CN202410664348.4A Pending CN118433408A (zh) | 2018-02-23 | 2019-02-21 | 用于对图像进行编码和解码的方法和装置以及计算机可读介质 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980014827.9A Active CN111758256B (zh) | 2018-02-23 | 2019-02-21 | 用于线性分量样本预测的新样本集和新下采样方案 |
| CN201980014855.0A Active CN111758257B (zh) | 2018-02-23 | 2019-02-21 | 用于线性分量样本预测的新样本集和新下采样方法和装置 |
| CN202411592103.1A Pending CN119299718A (zh) | 2018-02-23 | 2019-02-21 | 推导线性模型的方法和装置、解码一个或多个图像的装置和存储介质 |
| CN202411592190.0A Pending CN119316608A (zh) | 2018-02-23 | 2019-02-21 | 推导线性模型的方法和装置以及解码一个或多个图像的装置 |
| CN202410664348.4A Pending CN118433408A (zh) | 2018-02-23 | 2019-02-21 | 用于对图像进行编码和解码的方法和装置以及计算机可读介质 |
Country Status (12)
| Country | Link |
|---|---|
| US (6) | US11196998B2 (https=) |
| EP (2) | EP3756350A1 (https=) |
| JP (2) | JP7308844B2 (https=) |
| KR (5) | KR102578387B1 (https=) |
| CN (6) | CN118433407A (https=) |
| BR (1) | BR112020017150A2 (https=) |
| GB (2) | GB2571313B (https=) |
| MX (6) | MX2020008807A (https=) |
| MY (1) | MY205625A (https=) |
| RU (3) | RU2755471C1 (https=) |
| TW (5) | TWI831421B (https=) |
| WO (2) | WO2019162413A1 (https=) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2571313B (en) | 2018-02-23 | 2022-09-21 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| SI3815377T1 (sl) * | 2018-07-16 | 2023-05-31 | Huawei Technologies Co., Ltd. | Kodirnik videa, dekodirnik videa in pripadajoča kodirni in dekodirni postopek |
| MX2021001569A (es) * | 2018-08-09 | 2021-04-28 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo y dispositivo de prediccion de componente de imagen de video, y medio de almacenamiento de computadora. |
| CN121691669A (zh) * | 2018-08-09 | 2026-03-17 | Oppo广东移动通信有限公司 | 视频图像分量的预测方法和装置、及计算机存储介质 |
| CN116347109A (zh) * | 2018-08-17 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 一种处理视频数据的方法和装置 |
| 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 |
| KR102608366B1 (ko) * | 2018-10-05 | 2023-11-29 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인트라 예측 방법 및 디바이스 |
| CN117915085A (zh) | 2018-10-07 | 2024-04-19 | 三星电子株式会社 | 用于编码或解码视频信号的视频信号处理方法和设备 |
| 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. |
| US11438596B2 (en) * | 2018-10-12 | 2022-09-06 | Wilus Institute Of Standards And Technology Inc. | Method and device for processing video signal by using cross-component linear model |
| CN117640955A (zh) | 2018-11-06 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 帧内预测的简化参数推导 |
| US11197005B2 (en) * | 2018-11-08 | 2021-12-07 | Qualcomm Incorporated | Cross-component prediction for video coding |
| WO2020108591A1 (en) | 2018-12-01 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation for intra prediction |
| WO2020115282A1 (en) | 2018-12-07 | 2020-06-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder amd methods for enhancing a robustness for calculation of cross-component linear model parameters |
| US11909977B2 (en) * | 2018-12-21 | 2024-02-20 | Vid Scale, Inc. | Methods, architectures, apparatuses and systems directed to improved linear model estimation for template based video coding |
| WO2020125794A1 (en) * | 2018-12-22 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Two step cross-component prediction mode |
| KR102487528B1 (ko) * | 2019-01-09 | 2023-01-10 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 교차-성분 선형 모델을 사용하는 비디오 코딩 |
| CN113491121B (zh) * | 2019-02-24 | 2022-12-06 | 北京字节跳动网络技术有限公司 | 对视频数据进行编解码的方法、设备及计算机可读介质 |
| CN113412621A (zh) * | 2019-03-25 | 2021-09-17 | Oppo广东移动通信有限公司 | 图像分量的预测方法、编码器、解码器及计算机存储介质 |
| EP3949424A4 (en) * | 2019-04-25 | 2022-12-21 | HFI Innovation Inc. | Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction |
| EP3912341A4 (en) * | 2019-05-21 | 2022-10-19 | Huawei Technologies Co., Ltd. | METHOD AND APPARATUS FOR INTER-COMPONENT PREDICTION |
| US11909991B2 (en) * | 2019-08-30 | 2024-02-20 | Tencent America LLC | Restrictions on picture width and height |
| CN119788855B (zh) * | 2019-12-31 | 2025-12-26 | Oppo广东移动通信有限公司 | 变换方法、编码器、解码器以及存储介质 |
| US11575909B2 (en) * | 2020-04-07 | 2023-02-07 | Tencent America LLC | Method and apparatus for video coding |
| US11689715B2 (en) | 2020-09-28 | 2023-06-27 | Tencent America LLC | Non-directional intra prediction for L-shape partitions |
| US12309400B2 (en) * | 2020-09-30 | 2025-05-20 | Qualcomm Incorporated | Fixed bit depth processing for cross-component linear model (CCLM) mode in video coding |
| US12327383B2 (en) * | 2020-12-21 | 2025-06-10 | Ofinno, Llc | Chroma prediction from luma for video coding |
| US20220329813A1 (en) * | 2021-04-12 | 2022-10-13 | FG Innovation Company Limited | Device and method for coding video data |
| US12542916B2 (en) * | 2021-07-06 | 2026-02-03 | Nokia Technologies Oy | Apparatus, a method and a computer program for cross-component parameter calculation |
| US12348724B2 (en) * | 2022-01-05 | 2025-07-01 | Alibaba Innovation Private Limited | Fusion of video prediction modes |
| EP4472201A4 (en) * | 2022-01-25 | 2025-11-12 | Guangdong Oppo Mobile Telecommunications Corp Ltd | METHOD AND APPARATUS FOR CODING AND DECODING, CODING DEVICE, DECODING DEVICE AND RECORDING MEDIUM |
| US12041260B2 (en) | 2022-01-31 | 2024-07-16 | Tencent America LLC | Adaptive parameter selection for cross-component prediction in image and video compression |
| US12501059B2 (en) * | 2022-05-17 | 2025-12-16 | Tencent America LLC | Systems and methods for determining chroma samples in an intra prediction mode of video coding |
| US12519975B2 (en) * | 2022-06-06 | 2026-01-06 | Tencent America LLC | Signaling method for scaling parameter in chroma from luma intra prediction mode |
| US12355951B2 (en) * | 2022-06-20 | 2025-07-08 | Tencent America LLC | Component dependent intra and inter prediction signaling |
| WO2024010430A1 (ko) * | 2022-07-07 | 2024-01-11 | 주식회사 윌러스표준기술연구소 | 선형 모델을 이용한 비디오 신호 처리 방법 및 이를 위한 장치 |
| EP4562854A1 (en) * | 2022-07-27 | 2025-06-04 | MediaTek Inc | Method and apparatus of improving performance of convolutional cross-component model in video coding system |
| US12348750B2 (en) | 2023-02-06 | 2025-07-01 | Tencent America LLC | Cross component intra prediction with multiple parameters |
| US12470745B2 (en) * | 2023-02-08 | 2025-11-11 | Tencent America LLC | Bias value determination for chroma-for-luma (CfL) mode |
| WO2024225846A1 (ko) * | 2023-04-28 | 2024-10-31 | 주식회사 윌러스표준기술연구소 | 비디오 신호 처리 방법 및 이를 위한 장치 |
| US12470744B2 (en) | 2023-07-24 | 2025-11-11 | Tencent America LLC | Multi-hypothesis cross component prediction |
| WO2025037911A1 (ko) * | 2023-08-17 | 2025-02-20 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US12556730B2 (en) | 2023-08-30 | 2026-02-17 | Tencent America LLC | Block adaptive multi-hypothesis cross component prediction |
| US12604008B2 (en) * | 2023-11-22 | 2026-04-14 | Tencent America LLC | Adaptive clipping in models parameters derivations methods for video compression |
Family Cites Families (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9769519B2 (en) | 2010-07-16 | 2017-09-19 | Enseo, Inc. | Media appliance and method for use of same |
| US9288500B2 (en) * | 2011-05-12 | 2016-03-15 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| US9693070B2 (en) * | 2011-06-24 | 2017-06-27 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| US9674521B2 (en) * | 2011-06-28 | 2017-06-06 | Samsung Electronics Co., Ltd. | Prediction method and apparatus for chroma component of image using luma component of image |
| JP2014525176A (ja) * | 2011-07-12 | 2014-09-25 | インテル コーポレイション | 輝度に基づく色度イントラ予測 |
| US9167269B2 (en) * | 2011-10-25 | 2015-10-20 | Qualcomm Incorporated | Determining boundary strength values for deblocking filtering for video coding |
| CN103096055B (zh) | 2011-11-04 | 2016-03-30 | 华为技术有限公司 | 一种图像信号帧内预测及解码的方法和装置 |
| GB2498550B (en) * | 2012-01-19 | 2016-02-24 | Canon Kk | Method and device for processing components of an image for encoding or decoding |
| US9307237B2 (en) * | 2012-01-19 | 2016-04-05 | Futurewei Technologies, Inc. | Reference pixel reduction for intra LM prediction |
| US20130251028A1 (en) | 2012-03-22 | 2013-09-26 | The Hong Kong University Of Science And Technology | Video encoding and decoding with channel prediction and error correction capability |
| 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 |
| AU2013202653A1 (en) * | 2013-04-05 | 2014-10-23 | Canon Kabushiki Kaisha | Method, apparatus and system for generating intra-predicted samples |
| JP6360053B2 (ja) * | 2013-06-18 | 2018-07-18 | シャープ株式会社 | 照度補償装置、画像復号装置、画像符号化装置 |
| WO2015002444A1 (ko) | 2013-07-01 | 2015-01-08 | 삼성전자 주식회사 | 필터링을 수반한 비디오 부호화 및 복호화 방법 및 그 장치 |
| KR102467057B1 (ko) * | 2013-10-18 | 2022-11-14 | 지이 비디오 컴프레션, 엘엘씨 | 다-성분 화상 또는 비디오 코딩 개념 |
| US9860540B2 (en) | 2014-01-03 | 2018-01-02 | Qualcomm Incorporated | Inference of nooutputofpriorpicsflag in video coding |
| US10469847B2 (en) * | 2014-09-12 | 2019-11-05 | Vid Scale, Inc. | Inter-component de-correlation for video coding |
| JP6352141B2 (ja) * | 2014-09-30 | 2018-07-04 | Kddi株式会社 | 動画像符号化装置、動画像復号装置、動画像圧縮伝送システム、動画像符号化方法、動画像復号方法、およびプログラム |
| US9838662B2 (en) * | 2014-10-10 | 2017-12-05 | Qualcomm Incorporated | Harmonization of cross-component prediction and adaptive color transform in video coding |
| KR20200051831A (ko) | 2014-10-28 | 2020-05-13 | 미디어텍 싱가폴 피티이. 엘티디. | 비디오 코딩을 위한 가이드된 크로스-컴포넌트 예측 방법 |
| US9998742B2 (en) * | 2015-01-27 | 2018-06-12 | Qualcomm Incorporated | Adaptive cross component residual prediction |
| EP3251350B1 (en) * | 2015-01-29 | 2023-04-19 | VID SCALE, Inc. | Intra-block copy searching |
| JP6416060B2 (ja) * | 2015-09-02 | 2018-10-31 | 株式会社東芝 | 画像圧縮装置、画像伸張装置および画像伝送システム |
| EP3142363A1 (en) * | 2015-09-08 | 2017-03-15 | Thomson Licensing | Methods and devices for encoding and decoding a sequence of pictures, and corresponding computer program product and computer-readable medium |
| WO2017059415A1 (en) | 2015-10-02 | 2017-04-06 | Vid Scale, Inc. | Color correction with a lookup table |
| WO2017093604A1 (en) | 2015-11-30 | 2017-06-08 | Nokia Technologies Oy | A method, an apparatus and a computer program product for encoding and decoding video |
| US10230961B2 (en) * | 2016-06-03 | 2019-03-12 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
| US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| US10448056B2 (en) | 2016-07-15 | 2019-10-15 | Qualcomm Incorporated | Signaling of quantization information in non-quadtree-only partitioned video coding |
| US10326986B2 (en) * | 2016-08-15 | 2019-06-18 | Qualcomm Incorporated | Intra video coding using a decoupled tree structure |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| GB2567249A (en) * | 2017-10-09 | 2019-04-10 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| GB2571313B (en) | 2018-02-23 | 2022-09-21 | Canon Kk | New sample sets and new down-sampling schemes for linear component sample prediction |
| EP3640795A1 (en) | 2018-10-15 | 2020-04-22 | Mastercard International Incorporated | Apparatus and methods for providing applications to a computing device |
| US11197005B2 (en) * | 2018-11-08 | 2021-12-07 | Qualcomm Incorporated | Cross-component prediction for video coding |
| US11178396B2 (en) | 2018-11-14 | 2021-11-16 | Tencent America LLC | Constrained intra prediction and unified most probable mode list generation |
| KR102676917B1 (ko) | 2018-12-07 | 2024-06-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 컨텍스트 기반 인트라 예측 |
| US11095921B2 (en) * | 2018-12-18 | 2021-08-17 | Tencent America LLC | Method and apparatus for video encoding or decoding |
| PL3900332T3 (pl) | 2018-12-31 | 2024-11-04 | Huawei Technologies Co., Ltd. | Sposób i urządzenie do międzyskładnikowego modelowania liniowego na potrzeby predykcji wewnątrzobrazowej |
| KR102487528B1 (ko) | 2019-01-09 | 2023-01-10 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 교차-성분 선형 모델을 사용하는 비디오 코딩 |
-
2018
- 2018-02-23 GB GB1802972.8A patent/GB2571313B/en active Active
- 2018-12-07 GB GB1820023.8A patent/GB2571403B/en active Active
-
2019
- 2019-02-18 TW TW111139379A patent/TWI831421B/zh active
- 2019-02-18 TW TW109126928A patent/TWI768426B/zh active
- 2019-02-18 TW TW111118641A patent/TWI789308B/zh active
- 2019-02-18 TW TW108105286A patent/TWI784134B/zh active
- 2019-02-18 TW TW108105284A patent/TWI705699B/zh active
- 2019-02-21 KR KR1020227034796A patent/KR102578387B1/ko active Active
- 2019-02-21 CN CN202410664346.5A patent/CN118433407A/zh active Pending
- 2019-02-21 WO PCT/EP2019/054376 patent/WO2019162413A1/en not_active Ceased
- 2019-02-21 KR KR1020227002463A patent/KR102412302B1/ko active Active
- 2019-02-21 CN CN201980014827.9A patent/CN111758256B/zh active Active
- 2019-02-21 CN CN201980014855.0A patent/CN111758257B/zh active Active
- 2019-02-21 CN CN202411592103.1A patent/CN119299718A/zh active Pending
- 2019-02-21 RU RU2020131082A patent/RU2755471C1/ru active
- 2019-02-21 CN CN202411592190.0A patent/CN119316608A/zh active Pending
- 2019-02-21 KR KR1020227020451A patent/KR102464188B1/ko active Active
- 2019-02-21 BR BR112020017150-6A patent/BR112020017150A2/pt unknown
- 2019-02-21 US US16/971,669 patent/US11196998B2/en active Active
- 2019-02-21 KR KR1020207027266A patent/KR102453569B1/ko active Active
- 2019-02-21 KR KR1020207027268A patent/KR102356234B1/ko active Active
- 2019-02-21 JP JP2020540610A patent/JP7308844B2/ja active Active
- 2019-02-21 MX MX2020008807A patent/MX2020008807A/es unknown
- 2019-02-21 EP EP19706618.6A patent/EP3756350A1/en active Pending
- 2019-02-21 RU RU2022105368A patent/RU2022105368A/ru unknown
- 2019-02-21 WO PCT/EP2019/054377 patent/WO2019162414A1/en not_active Ceased
- 2019-02-21 MX MX2020008808A patent/MX2020008808A/es unknown
- 2019-02-21 US US16/971,642 patent/US11528483B2/en active Active
- 2019-02-21 JP JP2020540627A patent/JP7344883B2/ja active Active
- 2019-02-21 EP EP19706619.4A patent/EP3756351A1/en active Pending
- 2019-02-21 MY MYPI2020004309A patent/MY205625A/en unknown
- 2019-02-21 CN CN202410664348.4A patent/CN118433408A/zh active Pending
- 2019-02-21 RU RU2020131081A patent/RU2767752C1/ru active
-
2020
- 2020-08-21 MX MX2023008259A patent/MX2023008259A/es unknown
- 2020-08-21 MX MX2023011190A patent/MX2023011190A/es unknown
- 2020-08-21 MX MX2023011191A patent/MX2023011191A/es unknown
- 2020-08-21 MX MX2023008260A patent/MX2023008260A/es unknown
-
2021
- 2021-11-04 US US17/519,394 patent/US11695933B2/en active Active
-
2022
- 2022-07-25 US US17/814,687 patent/US11924433B2/en active Active
- 2022-07-25 US US17/814,749 patent/US11849119B2/en active Active
-
2023
- 2023-05-17 US US18/319,237 patent/US12010319B2/en active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111758256B (zh) | 用于线性分量样本预测的新样本集和新下采样方案 | |
| HK40120214A (zh) | 推导綫性模型的方法和装置以及解码一个或多个图像的装置 | |
| HK40120213A (zh) | 推导綫性模型的方法和装置、解码一个或多个图像的装置和存储介质 | |
| HK40115541A (zh) | 用於对图像进行编码和解码的方法和装置以及计算机可读介质 | |
| HK40115542A (zh) | 用於对图像进行编码和解码的方法和装置以及计算机可读介质 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40115542 Country of ref document: HK |