TW201717626A - 幀內預測及幀內模式寫碼 - Google Patents
幀內預測及幀內模式寫碼 Download PDFInfo
- Publication number
- TW201717626A TW201717626A TW105119249A TW105119249A TW201717626A TW 201717626 A TW201717626 A TW 201717626A TW 105119249 A TW105119249 A TW 105119249A TW 105119249 A TW105119249 A TW 105119249A TW 201717626 A TW201717626 A TW 201717626A
- Authority
- TW
- Taiwan
- Prior art keywords
- frame prediction
- intra
- video
- prediction mode
- prediction modes
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 164
- 239000000523 sample Substances 0.000 description 138
- 238000012545 processing Methods 0.000 description 65
- 241000023320 Luma <angiosperm> Species 0.000 description 53
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 53
- 238000013139 quantization Methods 0.000 description 28
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 22
- 238000004891 communication Methods 0.000 description 17
- 238000003860 storage Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
- 230000011664 signaling Effects 0.000 description 13
- 238000013507 mapping Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 10
- 239000013074 reference sample Substances 0.000 description 10
- 238000013500 data storage Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000009499 grossing Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000000638 solvent extraction Methods 0.000 description 5
- 101150039623 Clip1 gene Proteins 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000010187 selection method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 241000985610 Forpus Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 108010012137 spleen derived immunosuppressive peptide Proteins 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 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
- H04N19/10—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
- H04N19/124—Quantisation
-
- 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
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/169—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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562181744P | 2015-06-18 | 2015-06-18 | |
| US201562192310P | 2015-07-14 | 2015-07-14 | |
| US15/184,103 US20160373770A1 (en) | 2015-06-18 | 2016-06-16 | Intra prediction and intra mode coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201717626A true TW201717626A (zh) | 2017-05-16 |
Family
ID=56345224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105119249A TW201717626A (zh) | 2015-06-18 | 2016-06-17 | 幀內預測及幀內模式寫碼 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20160373770A1 (enExample) |
| EP (1) | EP3311569B1 (enExample) |
| JP (2) | JP6885883B2 (enExample) |
| KR (1) | KR102430839B1 (enExample) |
| CN (1) | CN107743705B (enExample) |
| AU (1) | AU2016278991A1 (enExample) |
| BR (1) | BR112017027269A2 (enExample) |
| ES (1) | ES2895717T3 (enExample) |
| TW (1) | TW201717626A (enExample) |
| WO (1) | WO2016205712A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI737274B (zh) * | 2019-04-25 | 2021-08-21 | 聯發科技股份有限公司 | 編碼或解碼視頻資料的方法和裝置 |
| CN117354503A (zh) * | 2017-07-06 | 2024-01-05 | Lx 半导体科技有限公司 | 图像编码/解码方法、发送方法和数字存储介质 |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10841593B2 (en) | 2015-06-18 | 2020-11-17 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10142627B2 (en) | 2015-06-18 | 2018-11-27 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373770A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US11463689B2 (en) | 2015-06-18 | 2022-10-04 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| WO2017138393A1 (en) | 2016-02-08 | 2017-08-17 | Sharp Kabushiki Kaisha | Systems and methods for intra prediction coding |
| CN113810704B (zh) * | 2016-04-29 | 2025-02-14 | 世宗大学校产学协力团 | 用于对图像信号进行编码和解码的方法和装置 |
| US10440391B2 (en) * | 2016-08-05 | 2019-10-08 | Mediatek Inc. | Method and apparatus of video coding |
| PT3552393T (pt) * | 2016-12-23 | 2023-05-30 | Huawei Tech Co Ltd | Um aparelho de codificação para sinalizar um modo de intra-predição direcional de extensão dentro de um conjunto de modos de intra-predição direcional |
| TWI616090B (zh) * | 2017-06-26 | 2018-02-21 | 元智大學 | 使用運算資料共用的高效率視訊編碼畫面內預測方法及其架構 |
| JP7147145B2 (ja) * | 2017-09-26 | 2022-10-05 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム |
| KR102391834B1 (ko) * | 2017-11-17 | 2022-04-27 | 에프쥐 이노베이션 컴퍼니 리미티드 | 조정된 인트라 모드 목록에 기초한 비디오 데이터를 코딩하기 위한 디바이스 및 방법 |
| US20190268611A1 (en) * | 2018-02-26 | 2019-08-29 | Mediatek Inc. | Intelligent Mode Assignment In Video Coding |
| US11611757B2 (en) * | 2018-04-02 | 2023-03-21 | Qualcomm Incorproated | Position dependent intra prediction combination extended with angular modes |
| WO2019199149A1 (ko) * | 2018-04-14 | 2019-10-17 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| US10645381B2 (en) * | 2018-04-30 | 2020-05-05 | Google Llc | Intra-prediction for smooth blocks in image/video |
| CN110213576B (zh) * | 2018-05-03 | 2023-02-28 | 腾讯科技（深圳）有限公司 | 视频编码方法、视频编码装置、电子设备及存储介质 |
| EP3799691B1 (en) * | 2018-06-29 | 2026-03-25 | Huawei Technologies Co., Ltd. | Device and method for intra-prediction of a prediction block of a video image |
| US11277644B2 (en) | 2018-07-02 | 2022-03-15 | Qualcomm Incorporated | Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching |
| US10638161B2 (en) | 2018-07-13 | 2020-04-28 | Tencent America LLC | Methods and apparatus for most probable mode derivation |
| US10630979B2 (en) * | 2018-07-16 | 2020-04-21 | Tencent America LLC | Reference sample padding and filtering for intra prediction in video compression |
| WO2020055291A1 (en) * | 2018-09-13 | 2020-03-19 | Huawei Technologies Co., Ltd. | Method and apparatus for wide-angle intra-prediction |
| US10771778B2 (en) * | 2018-09-14 | 2020-09-08 | Tencent America LLC | Method and device for MPM list generation for multi-line intra prediction |
| CN111543061B (zh) * | 2018-09-16 | 2024-08-20 | 华为技术有限公司 | 用于预测的方法和装置 |
| US10469845B1 (en) | 2018-09-21 | 2019-11-05 | Tencent America, Llc | Method and apparatus for intra mode coding |
| CN111108749A (zh) * | 2018-09-25 | 2020-05-05 | 北京大学 | 编码方法、解码方法、编码设备和解码设备 |
| CN117880501A (zh) | 2018-10-07 | 2024-04-12 | 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 |
| KR20200041810A (ko) * | 2018-10-12 | 2020-04-22 | 주식회사 엑스리스 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| US11303885B2 (en) | 2018-10-25 | 2022-04-12 | Qualcomm Incorporated | Wide-angle intra prediction smoothing and interpolation |
| US11652984B2 (en) | 2018-11-16 | 2023-05-16 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
| US20200162737A1 (en) * | 2018-11-16 | 2020-05-21 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
| US11438583B2 (en) * | 2018-11-27 | 2022-09-06 | Tencent America LLC | Reference sample filter selection in intra prediction |
| CN113170098B (zh) * | 2018-12-07 | 2023-02-14 | 华为技术有限公司 | 视频译码的约束预测模式 |
| CN111435993B (zh) * | 2019-01-14 | 2022-08-26 | 华为技术有限公司 | 视频编码器、视频解码器及相应方法 |
| CN113396588B (zh) | 2019-02-01 | 2026-03-20 | 北京字节跳动网络技术有限公司 | 不同视频处理模式之间的协调 |
| KR102764505B1 (ko) * | 2019-02-21 | 2025-02-07 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치 |
| WO2020187329A1 (en) * | 2019-03-21 | 2020-09-24 | Beijing Bytedance Network Technology Co., Ltd. | Improved weighting processing of combined intra-inter prediction |
| US11496748B2 (en) * | 2019-03-21 | 2022-11-08 | Tencent America LLC | Method and apparatus for improved planar and DC modes for non-zero reference lines |
| MX2021011384A (es) * | 2019-03-22 | 2021-11-04 | Lg Electronics Inc | Metodo y dispositivo de decodificacion de imagenes y metodo y dispositivo de codificacion de imagenes en sistema de codificacion de imagenes. |
| MX2021011419A (es) | 2019-03-23 | 2022-01-06 | Huawei Tech Co Ltd | Un codificador, un decodificador y métodos correspondientes para la intrapredicción. |
| CN118264804A (zh) * | 2019-03-24 | 2024-06-28 | 华为技术有限公司 | 视频译码中进行色度帧内预测的方法及装置 |
| AU2020256658B2 (en) | 2019-04-12 | 2025-07-24 | Beijing Bytedance Network Technology Co., Ltd. | Most probable mode list construction for matrix-based intra prediction |
| CN117499656A (zh) | 2019-04-16 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 帧内编解码模式下的矩阵推导 |
| CN113728640B (zh) | 2019-04-23 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 帧内预测和残差编解码 |
| CN113728647B (zh) | 2019-05-01 | 2023-09-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测的上下文编码 |
| CN117241018A (zh) | 2019-05-01 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 使用滤波的基于矩阵的帧内预测 |
| KR20240091033A (ko) | 2019-05-02 | 2024-06-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩 |
| WO2020228693A1 (en) * | 2019-05-12 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Coding of multiple intra prediction methods |
| CN113812152B (zh) * | 2019-05-14 | 2023-10-03 | 北京字节跳动网络技术有限公司 | 帧内视频编解码的滤波器选择 |
| JP2022533190A (ja) | 2019-05-22 | 2022-07-21 | 北京字節跳動網絡技術有限公司 | アップサンプリングを使用した行列ベースのイントラ予測 |
| CN113924775B (zh) * | 2019-05-31 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测中的限制的上采样 |
| WO2020244610A1 (en) | 2019-06-05 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Context determination for matrix-based intra prediction |
| CN113994681B (zh) * | 2019-06-24 | 2026-01-02 | 夏普株式会社 | 在视频编码中用于执行帧内预测编码的系统和方法 |
| WO2020260248A1 (en) * | 2019-06-25 | 2020-12-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding using matrix based intra-prediction and secondary transforms |
| CN115150612B (zh) | 2019-06-25 | 2025-03-11 | Oppo广东移动通信有限公司 | 图像编解码方法、编码器、解码器以及存储介质 |
| WO2021027925A1 (en) | 2019-08-14 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Position-dependent intra prediction sample filtering |
| WO2021032112A1 (en) | 2019-08-19 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Initialization for counter-based intra prediction mode |
| JP7404526B2 (ja) | 2019-10-28 | 2023-12-25 | 北京字節跳動網絡技術有限公司 | カラーコンポーネントに基づくシンタックスシグナリング及び構文解析 |
| EP4070552A1 (en) * | 2019-12-05 | 2022-10-12 | InterDigital VC Holdings France, SAS | Intra sub partitions for video encoding and decoding combined with multiple transform selection, matrix weighted intra prediction or multi-reference-line intra prediction |
| US11375231B2 (en) * | 2020-01-14 | 2022-06-28 | Tencent America LLC | Method and apparatus for video coding |
| WO2022188114A1 (zh) * | 2021-03-11 | 2022-09-15 | Oppo广东移动通信有限公司 | 帧内预测方法、编码器、解码器以及存储介质 |
| JP7575355B2 (ja) * | 2021-06-29 | 2024-10-29 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103281542B (zh) * | 2007-06-29 | 2017-07-14 | 夏普株式会社 | 图像编码装置、图像编码方法、图像译码装置、图像译码方法 |
| US8750378B2 (en) * | 2008-09-23 | 2014-06-10 | Qualcomm Incorporated | Offset calculation in switched interpolation filters |
| US20130215963A1 (en) * | 2010-10-26 | 2013-08-22 | Humax Co., Ltd. | Adaptive intra-prediction encoding and decoding method |
| KR101383775B1 (ko) * | 2011-05-20 | 2014-04-14 | 주식회사 케이티 | 화면 내 예측 방법 및 장치 |
| TWI603613B (zh) * | 2011-06-28 | 2017-10-21 | 三星電子股份有限公司 | 對影像做畫面內預測的方法 |
| JP2013058939A (ja) * | 2011-09-08 | 2013-03-28 | Sharp Corp | 画像復号装置、および画像符号化装置 |
| KR20140129423A (ko) * | 2013-04-29 | 2014-11-07 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
| CN103248892A (zh) * | 2013-05-07 | 2013-08-14 | 北京大学 | 一种帧内预测方法及装置 |
| WO2015000168A1 (en) * | 2013-07-05 | 2015-01-08 | Mediatek Singapore Pte. Ltd. | A simplified dc prediction method in intra prediction |
| KR101700410B1 (ko) * | 2015-02-10 | 2017-01-26 | 주식회사 아리스케일 | 인트라 모드를 이용한 쿼터 픽셀 해상도를 갖는 영상 보간 방법 및 장치 |
| CN104702962B (zh) * | 2015-03-03 | 2019-04-16 | 华为技术有限公司 | 帧内编解码方法、编码器和解码器 |
| US20160373770A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
-
2016
- 2016-06-16 US US15/184,103 patent/US20160373770A1/en not_active Abandoned
- 2016-06-17 BR BR112017027269A patent/BR112017027269A2/pt not_active Application Discontinuation
- 2016-06-17 TW TW105119249A patent/TW201717626A/zh unknown
- 2016-06-17 JP JP2017564705A patent/JP6885883B2/ja not_active Expired - Fee Related
- 2016-06-17 CN CN201680034751.2A patent/CN107743705B/zh not_active Expired - Fee Related
- 2016-06-17 KR KR1020177036161A patent/KR102430839B1/ko not_active Expired - Fee Related
- 2016-06-17 EP EP16734804.4A patent/EP3311569B1/en active Active
- 2016-06-17 ES ES16734804T patent/ES2895717T3/es active Active
- 2016-06-17 AU AU2016278991A patent/AU2016278991A1/en not_active Abandoned
- 2016-06-17 WO PCT/US2016/038182 patent/WO2016205712A1/en not_active Ceased
-
2021
- 2021-03-02 JP JP2021032518A patent/JP2021083122A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117354503A (zh) * | 2017-07-06 | 2024-01-05 | Lx 半导体科技有限公司 | 图像编码/解码方法、发送方法和数字存储介质 |
| TWI737274B (zh) * | 2019-04-25 | 2021-08-21 | 聯發科技股份有限公司 | 編碼或解碼視頻資料的方法和裝置 |
| US12382015B2 (en) | 2019-04-25 | 2025-08-05 | Hfi Innovation Inc. | Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102430839B1 (ko) | 2022-08-08 |
| EP3311569A1 (en) | 2018-04-25 |
| JP2021083122A (ja) | 2021-05-27 |
| WO2016205712A1 (en) | 2016-12-22 |
| CN107743705A (zh) | 2018-02-27 |
| AU2016278991A1 (en) | 2017-11-30 |
| JP2018523372A (ja) | 2018-08-16 |
| BR112017027269A2 (pt) | 2018-09-04 |
| JP6885883B2 (ja) | 2021-06-16 |
| CN107743705B (zh) | 2021-03-19 |
| KR20180019565A (ko) | 2018-02-26 |
| EP3311569B1 (en) | 2021-10-06 |
| ES2895717T3 (es) | 2022-02-22 |
| US20160373770A1 (en) | 2016-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7033179B2 (ja) | イントラ予測およびイントラモードコーディング | |
| JP6543736B2 (ja) | イントラ予測およびイントラモードコーディング | |
| TWI853918B (zh) | 用於視訊寫碼之區塊內複製合併資料語法 | |
| CN107743705B (zh) | 译码视频数据的方法和装置及非暂时性计算机可读媒体 | |
| CN107750457B (zh) | 用于译码视频数据块的方法和装置及计算机可读存储介质 | |
| KR102231810B1 (ko) | 인트라 예측 및 인트라 모드 코딩 | |
| CN107771393B (zh) | 帧内预测及帧内模式译码 | |
| CN114128286A (zh) | 视频编解码中的环绕运动补偿 | |
| TW201635798A (zh) | 用於大的寫碼樹單元之內容 | |
| TWI878429B (zh) | 用於視訊編解碼的多重變換集訊號傳遞 | |
| JP2022552173A (ja) | ビデオコーディングのための変換スキップにおける残差値のためのコーディング方式をシグナリングすること | |
| HK40022227B (en) | Intra prediction and intra mode coding | |
| HK40022227A (en) | Intra prediction and intra mode coding | |
| HK40068685A (en) | Signaling coding scheme for residual values in transform skip for video coding |