CN111263148B - 帧内预测及帧内模式译码 - Google Patents
帧内预测及帧内模式译码 Download PDFInfo
- Publication number
- CN111263148B CN111263148B CN202010113153.2A CN202010113153A CN111263148B CN 111263148 B CN111263148 B CN 111263148B CN 202010113153 A CN202010113153 A CN 202010113153A CN 111263148 B CN111263148 B CN 111263148B
- Authority
- CN
- China
- Prior art keywords
- intra
- block
- video data
- prediction
- prediction mode
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 214
- 238000004590 computer program Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 86
- 241000023320 Luma <angiosperm> Species 0.000 description 80
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 80
- 238000012545 processing Methods 0.000 description 58
- 230000008569 process Effects 0.000 description 54
- 238000013139 quantization Methods 0.000 description 26
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 18
- 238000003860 storage Methods 0.000 description 18
- 238000004891 communication Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
- 230000011664 signaling Effects 0.000 description 11
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 239000013074 reference sample Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 238000013500 data storage Methods 0.000 description 7
- 238000009795 derivation Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000013507 mapping Methods 0.000 description 7
- 239000013598 vector Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000000638 solvent extraction Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000009499 grossing Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 101150039623 Clip1 gene Proteins 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 4
- 241000985610 Forpus Species 0.000 description 3
- 238000003491 array Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000002123 temporal 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
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 230000001419 dependent effect Effects 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
- 230000003287 optical effect Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 101100072420 Caenorhabditis elegans ins-5 gene Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 108010012137 spleen derived immunosuppressive peptide Proteins 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—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
- H04N19/134—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
- H04N19/134—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
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—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
- H04N19/50—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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010113153.2A CN111263148B (zh) | 2015-06-18 | 2016-06-17 | 帧内预测及帧内模式译码 |
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562181744P | 2015-06-18 | 2015-06-18 | |
| US62/181,744 | 2015-06-18 | ||
| US201562192310P | 2015-07-14 | 2015-07-14 | |
| US62/192,310 | 2015-07-14 | ||
| US15/184,118 US11463689B2 (en) | 2015-06-18 | 2016-06-16 | Intra prediction and intra mode coding |
| US15/184,118 | 2016-06-16 | ||
| CN202010113153.2A CN111263148B (zh) | 2015-06-18 | 2016-06-17 | 帧内预测及帧内模式译码 |
| CN201680034482.XA CN107736023B (zh) | 2015-06-18 | 2016-06-17 | 帧内预测及帧内模式译码 |
| PCT/US2016/038192 WO2016205718A1 (en) | 2015-06-18 | 2016-06-17 | Intra prediction and intra mode coding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680034482.XA Division CN107736023B (zh) | 2015-06-18 | 2016-06-17 | 帧内预测及帧内模式译码 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111263148A CN111263148A (zh) | 2020-06-09 |
| CN111263148B true CN111263148B (zh) | 2023-10-27 |
Family
ID=56345225
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010113153.2A Active CN111263148B (zh) | 2015-06-18 | 2016-06-17 | 帧内预测及帧内模式译码 |
| CN201680034482.XA Active CN107736023B (zh) | 2015-06-18 | 2016-06-17 | 帧内预测及帧内模式译码 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680034482.XA Active CN107736023B (zh) | 2015-06-18 | 2016-06-17 | 帧内预测及帧内模式译码 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11463689B2 (enExample) |
| EP (2) | EP3311566B1 (enExample) |
| JP (2) | JP6797837B2 (enExample) |
| KR (2) | KR102549650B1 (enExample) |
| CN (2) | CN111263148B (enExample) |
| AU (1) | AU2016278997A1 (enExample) |
| ES (1) | ES2828577T3 (enExample) |
| HU (1) | HUE050201T2 (enExample) |
| TW (1) | TW201717632A (enExample) |
| WO (1) | WO2016205718A1 (enExample) |
Families Citing this family (71)
| 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 |
| US11233990B2 (en) | 2016-02-08 | 2022-01-25 | Sharp Kabushiki Kaisha | Systems and methods for intra prediction coding |
| CN113810711B (zh) * | 2016-04-29 | 2024-05-10 | 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 |
| EP3301915A1 (en) * | 2016-09-30 | 2018-04-04 | Thomson Licensing | Method and apparatus for omnidirectional video coding with adaptive intra most probable modes |
| US10341659B2 (en) * | 2016-10-05 | 2019-07-02 | Qualcomm Incorporated | Systems and methods of switching interpolation filters |
| ES2945694T3 (es) * | 2016-12-23 | 2023-07-05 | Huawei Tech Co Ltd | Un aparato de codificación para señalizar un modo de intrapredicción direccional de ampliación dentro de un conjunto de modos de intrapredicción direccional |
| US11496747B2 (en) | 2017-03-22 | 2022-11-08 | Qualcomm Incorporated | Intra-prediction mode propagation |
| CN117395404A (zh) | 2017-04-28 | 2024-01-12 | 英迪股份有限公司 | 图像解码方法、图像编码方法和用于发送比特流的方法 |
| US10638126B2 (en) * | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
| WO2018221817A1 (ko) * | 2017-05-31 | 2018-12-06 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치 |
| US11172221B2 (en) | 2017-06-26 | 2021-11-09 | Interdigital Madison Patent Holdings, Sas | Method and apparatus for intra prediction with multiple weighted references |
| US10484682B2 (en) * | 2017-07-03 | 2019-11-19 | Qualcomm Incorporated | Reference picture derivation and motion compensation for 360-degree video coding |
| CN111279703B (zh) * | 2017-07-05 | 2023-08-04 | 艾锐势有限责任公司 | 用于加权角度预测的后滤波 |
| GB2564150A (en) * | 2017-07-05 | 2019-01-09 | Sony Corp | Image data encoding and decoding |
| US20250106521A1 (en) * | 2017-07-17 | 2025-03-27 | B1 Institute Of Image Technology, Inc. | Method and apparatus for reconstructing 360-degree image according to projection format |
| US10810706B2 (en) | 2017-08-04 | 2020-10-20 | Outward, Inc. | Machine learning based image processing techniques |
| CN116582670A (zh) * | 2017-09-08 | 2023-08-11 | 株式会社Kt | 视频信号处理方法及装置 |
| 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 |
| US10965941B2 (en) * | 2017-10-09 | 2021-03-30 | Qualcomm Incorporated | Position-dependent prediction combinations in video coding |
| US10965942B2 (en) * | 2017-11-17 | 2021-03-30 | FG Innovation Company Limited | Device and method for coding video data based on adjusted intra mode list |
| CN111801947A (zh) * | 2018-03-02 | 2020-10-20 | 华为技术有限公司 | 选择性环路滤波下的图像编码的装置及方法 |
| US10645381B2 (en) * | 2018-04-30 | 2020-05-05 | Google Llc | Intra-prediction for smooth blocks in image/video |
| WO2020009366A1 (ko) * | 2018-07-02 | 2020-01-09 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치 |
| US11277644B2 (en) | 2018-07-02 | 2022-03-15 | Qualcomm Incorporated | Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching |
| EP3821626A4 (en) * | 2018-08-09 | 2021-08-04 | Huawei Technologies Co., Ltd. | METHOD AND DEVICE FOR HISTORY-BASED INTRAMODUS ENCODING |
| CN118972558A (zh) * | 2018-09-07 | 2024-11-15 | 有限公司B1影像技术研究所 | 对图像进行编码/解码的方法、记录介质、比特流传输方法 |
| EP4254960A3 (en) * | 2018-09-07 | 2023-11-22 | Huawei Technologies Co., Ltd. | Method and apparatus for interpolation filtering for intra- and inter-prediction in video coding |
| WO2020055208A1 (ko) * | 2018-09-14 | 2020-03-19 | 엘지전자 주식회사 | 인트라 예측을 수행하는 영상 예측 방법 및 장치 |
| US11477440B2 (en) * | 2018-09-20 | 2022-10-18 | Lg Electronics Inc. | Image prediction method and apparatus performing intra prediction |
| CN112740276B (zh) | 2018-09-23 | 2025-01-17 | 华为技术有限公司 | 用于帧内参考样本插值滤波器切换的方法和装置 |
| EP3629579A1 (en) * | 2018-09-27 | 2020-04-01 | Ateme | Method for image processing and apparatus for implementing the same |
| WO2020071969A1 (en) * | 2018-10-06 | 2020-04-09 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction using an interpolation filter |
| 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 |
| WO2020125794A1 (en) * | 2018-12-22 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Two step cross-component prediction mode |
| 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 |
| AU2020219836B2 (en) | 2019-02-07 | 2025-07-17 | Interdigital Vc Holdings, Inc. | Systems, apparatus and methods for inter prediction refinement with optical flow |
| KR102764505B1 (ko) * | 2019-02-21 | 2025-02-07 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치 |
| WO2020182079A1 (en) * | 2019-03-10 | 2020-09-17 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods using intra mode coding for intra prediction |
| CN118900327A (zh) * | 2019-03-12 | 2024-11-05 | Lg 电子株式会社 | 图像编码/解码方法和装置，以及发送比特流的方法 |
| CN113615177A (zh) * | 2019-03-23 | 2021-11-05 | 华为技术有限公司 | 进行帧内预测的编码器、解码器和对应方法 |
| CN119383358A (zh) * | 2019-03-26 | 2025-01-28 | Lg 电子株式会社 | 基于mpm列表的帧内预测方法及其设备 |
| MY207083A (en) * | 2019-03-28 | 2025-01-29 | Huawei Tech Co Ltd | Method and apparatus for intra smoothing |
| CN113728633B (zh) | 2019-04-01 | 2022-12-20 | 北京字节跳动网络技术有限公司 | 对基于历史的运动矢量预测使用插值滤波器 |
| JP7299341B2 (ja) | 2019-04-12 | 2023-06-27 | 北京字節跳動網絡技術有限公司 | ビデオ処理方法、装置、記憶媒体、及び記憶方法 |
| CN113748676B (zh) | 2019-04-16 | 2024-05-10 | 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 |
| 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 |
| CN117097912A (zh) | 2019-05-01 | 2023-11-21 | 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 |
| CN115955561A (zh) | 2019-05-02 | 2023-04-11 | 北京字节跳动网络技术有限公司 | 使用多个参考滤波器的帧内视频编解码 |
| WO2020228761A1 (en) * | 2019-05-14 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Filter selection for intra video coding |
| KR102698314B1 (ko) * | 2019-05-22 | 2024-08-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 업샘플링을 이용한 행렬 기반 인트라 예측 |
| CN119544967A (zh) * | 2019-05-22 | 2025-02-28 | Lg电子株式会社 | 图像编码/解码设备、存储介质和用于发送比特流的设备 |
| WO2020239018A1 (en) * | 2019-05-31 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | Restricted upsampling process in matrix-based intra prediction |
| JP2022534320A (ja) | 2019-06-05 | 2022-07-28 | 北京字節跳動網絡技術有限公司 | マトリクスベースイントラ予測のためのコンテキスト決定 |
| EP3979645A4 (en) * | 2019-06-19 | 2022-08-10 | LG Electronics Inc. | METHOD AND DEVICE FOR MOTION PREDICTION BASED IMAGE CODING |
| EP4300964A3 (en) * | 2019-06-21 | 2024-03-13 | VID SCALE, Inc. | Precision refinement for motion compensation with optical flow |
| WO2021027928A1 (en) * | 2019-08-14 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Weighting factors for prediction sample filtering in intra mode |
| WO2021032112A1 (en) | 2019-08-19 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Initialization for counter-based intra prediction mode |
| KR102635319B1 (ko) | 2019-08-20 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 프로세싱에서 대안적 보간 필터들의 선택적 사용 |
| CN110944211B (zh) * | 2019-11-15 | 2022-07-08 | 腾讯科技（深圳）有限公司 | 用于帧内预测的插值滤波方法、装置、介质及电子设备 |
| WO2021110568A1 (en) * | 2019-12-05 | 2021-06-10 | 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 |
| WO2021134759A1 (en) * | 2020-01-02 | 2021-07-08 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods of symmetric mode dependent intra smoothing when wide angle intra prediction is activated |
| US12058322B2 (en) | 2020-11-05 | 2024-08-06 | Alibaba Group Holding Limited | Methods and apparatuses for filtering intra predicted video blocks |
| US11595665B2 (en) * | 2021-02-11 | 2023-02-28 | Qualcomm Incorporated | Upsampling reference pixels for intra-prediction in video coding |
| WO2023014478A1 (en) * | 2021-08-04 | 2023-02-09 | Ofinno, Llc | Mode dependent intra smoothing |
| CN117813818A (zh) * | 2021-08-18 | 2024-04-02 | Lg 电子株式会社 | 基于帧内预测模式执行参考样本滤波的图像编码/解码方法和装置以及用于发送比特的方法 |
| US20250047849A1 (en) * | 2023-08-02 | 2025-02-06 | Tencent America LLC | Methods and systems for signaling and performing secondary transforms |
| WO2025042227A1 (ko) * | 2023-08-22 | 2025-02-27 | 세종대학교산학협력단 | 영상 부호화/복호화 방법 및 장치 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004196A (zh) * | 2010-06-25 | 2013-03-27 | 高通股份有限公司 | 在经压缩位流中包含切换式内插滤波器系数 |
| CN103621079A (zh) * | 2011-04-25 | 2014-03-05 | Lg电子株式会社 | 帧内预测方法以及使用该方法的编码器和解码器 |
| KR20140129421A (ko) * | 2013-04-29 | 2014-11-07 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
Family Cites Families (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006081156A (ja) | 2004-08-13 | 2006-03-23 | Fuji Photo Film Co Ltd | 画像処理装置および方法並びにプログラム |
| CN103338364B (zh) | 2007-06-29 | 2016-07-06 | 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 |
| JP5169978B2 (ja) | 2009-04-24 | 2013-03-27 | ソニー株式会社 | 画像処理装置および方法 |
| JP5581688B2 (ja) | 2009-12-24 | 2014-09-03 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
| WO2011083573A1 (ja) | 2010-01-07 | 2011-07-14 | 株式会社 東芝 | 動画像符号化装置及び動画像復号化装置 |
| KR102124495B1 (ko) | 2010-04-09 | 2020-06-19 | 엘지전자 주식회사 | 비디오 데이터 처리 방법 및 장치 |
| KR101791242B1 (ko) | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
| PE20170650A1 (es) | 2010-04-23 | 2017-05-11 | Mandk Holdings Inc | Dispositivo de procesamiento de imagenes digitales para codificar una imagen |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| US8902978B2 (en) | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| US9008175B2 (en) * | 2010-10-01 | 2015-04-14 | Qualcomm Incorporated | Intra smoothing filter for video coding |
| US20120106640A1 (en) | 2010-10-31 | 2012-05-03 | Broadcom Corporation | Decoding side intra-prediction derivation for video coding |
| PL3595303T3 (pl) | 2010-11-25 | 2022-01-31 | Lg Electronics Inc. | Sposób dekodowania informacji o obrazie, urządzenie dekodujące, sposób kodowania informacji o obrazie, urządzenie kodujące i nośnik pamięci |
| EP2466976B1 (en) | 2010-12-15 | 2017-09-27 | OCT Circuit Technologies International Limited | IP-based paging for DSDS |
| US20120183041A1 (en) * | 2011-01-14 | 2012-07-19 | Sony Corporation | Interpolation filter for intra prediction of hevc |
| JP5670226B2 (ja) * | 2011-03-04 | 2015-02-18 | Kddi株式会社 | 動画像符号化装置、動画像符号化方法、およびプログラム |
| KR101383775B1 (ko) | 2011-05-20 | 2014-04-14 | 주식회사 케이티 | 화면 내 예측 방법 및 장치 |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| WO2012173315A1 (ko) | 2011-06-17 | 2012-12-20 | 엘지전자 주식회사 | 인트라 예측 모드 부호화/복호화 방법 및 장치 |
| EP3223521A1 (en) | 2011-06-17 | 2017-09-27 | HFI Innovation Inc. | Method and apparatus for coding of intra prediction mode |
| KR20120140181A (ko) | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| HUE035495T2 (en) | 2011-06-28 | 2018-05-02 | Samsung Electronics Co Ltd | Method and apparatus for coding video and method apparatus for decoding video, accompanied with intra prediction |
| EP2727363B1 (en) | 2011-06-28 | 2020-11-18 | HFI Innovation Inc. | Method and apparatus of intra mode coding |
| TWI685251B (zh) | 2011-06-28 | 2020-02-11 | 南韓商三星電子股份有限公司 | 對影像做畫面內預測的裝置及編碼裝置以及包括位元串流的非暫態電腦可讀取媒體 |
| JP2013012995A (ja) | 2011-06-30 | 2013-01-17 | Sony Corp | 画像処理装置および方法 |
| CN102857750B (zh) | 2011-07-01 | 2015-05-06 | 华为技术有限公司 | 帧内预测编解码处理方法、装置和系统 |
| 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 |
| EP3139596B1 (en) | 2011-09-13 | 2019-09-25 | HFI Innovation Inc. | Method and apparatus for intra mode coding in hevc |
| KR101575777B1 (ko) | 2011-10-07 | 2015-12-14 | 주식회사 팬택자산관리 | 복수개의 후보 화면 내 예측 모드를 이용한 화면 내 예측 모드의 부호화/복호화 방법 및 이러한 방법을 사용하는 장치 |
| JP2013090120A (ja) | 2011-10-18 | 2013-05-13 | Nippon Telegr & Teleph Corp <Ntt> | 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム |
| RS61146B1 (sr) | 2011-10-24 | 2020-12-31 | Innotive Ltd | Postupak i aparat za dekodiranje slike |
| US20130107949A1 (en) | 2011-10-26 | 2013-05-02 | Intellectual Discovery Co., Ltd. | Scalable video coding method and apparatus using intra prediction mode |
| US9154796B2 (en) | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
| KR20130049522A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
| EP2804377A4 (en) | 2012-01-13 | 2015-12-09 | Sharp Kk | Image Decoding Device, Image Coding Device and Data Structure of the Coded Data |
| US9538172B2 (en) | 2012-04-11 | 2017-01-03 | Qualcomm Incorporated | Grouping bypass coded syntax elements in video coding |
| 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 |
| US10015515B2 (en) * | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| WO2015000168A1 (en) | 2013-07-05 | 2015-01-08 | Mediatek Singapore Pte. Ltd. | A simplified dc prediction method in intra prediction |
| US9451254B2 (en) | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
| JP2017523682A (ja) | 2014-06-20 | 2017-08-17 | サムスン エレクトロニクス カンパニー リミテッド | インターレイヤビデオ符号化／復号のためのデプス映像の予測モード伝送方法及びその装置 |
| JP6432214B2 (ja) | 2014-08-25 | 2018-12-05 | 株式会社リコー | 画像処理装置、画像処理方法、記憶媒体及びプログラム |
| US10856009B2 (en) | 2014-09-04 | 2020-12-01 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| 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 |
| KR20170131473A (ko) | 2015-03-29 | 2017-11-29 | 엘지전자 주식회사 | 비디오 신호의 인코딩/디코딩 방법 및 장치 |
| US10841593B2 (en) | 2015-06-18 | 2020-11-17 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373742A1 (en) | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373770A1 (en) | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373782A1 (en) | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10142627B2 (en) | 2015-06-18 | 2018-11-27 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10194170B2 (en) | 2015-11-20 | 2019-01-29 | Mediatek Inc. | Method and apparatus for video coding using filter coefficients determined based on pixel projection phase |
| US10230961B2 (en) | 2016-06-03 | 2019-03-12 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
| US10382781B2 (en) | 2016-09-28 | 2019-08-13 | Qualcomm Incorporated | Interpolation filters for intra prediction in video coding |
| EP3487177A1 (en) | 2017-11-21 | 2019-05-22 | Thomson Licensing | Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding |
| US11277644B2 (en) | 2018-07-02 | 2022-03-15 | Qualcomm Incorporated | Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching |
-
2016
- 2016-06-16 US US15/184,118 patent/US11463689B2/en active Active
- 2016-06-17 CN CN202010113153.2A patent/CN111263148B/zh active Active
- 2016-06-17 KR KR1020217000567A patent/KR102549650B1/ko active Active
- 2016-06-17 WO PCT/US2016/038192 patent/WO2016205718A1/en not_active Ceased
- 2016-06-17 HU HUE16734805A patent/HUE050201T2/hu unknown
- 2016-06-17 ES ES16734805T patent/ES2828577T3/es active Active
- 2016-06-17 KR KR1020177036162A patent/KR102203042B1/ko active Active
- 2016-06-17 EP EP16734805.1A patent/EP3311566B1/en active Active
- 2016-06-17 EP EP20180632.0A patent/EP3731525A1/en active Pending
- 2016-06-17 JP JP2017564711A patent/JP6797837B2/ja active Active
- 2016-06-17 CN CN201680034482.XA patent/CN107736023B/zh active Active
- 2016-06-17 AU AU2016278997A patent/AU2016278997A1/en not_active Abandoned
- 2016-06-17 TW TW105119203A patent/TW201717632A/zh unknown
-
2020
- 2020-11-13 JP JP2020189511A patent/JP7033179B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004196A (zh) * | 2010-06-25 | 2013-03-27 | 高通股份有限公司 | 在经压缩位流中包含切换式内插滤波器系数 |
| CN103621079A (zh) * | 2011-04-25 | 2014-03-05 | Lg电子株式会社 | 帧内预测方法以及使用该方法的编码器和解码器 |
| KR20140129421A (ko) * | 2013-04-29 | 2014-11-07 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| US11463689B2 (en) | 2022-10-04 |
| TW201717632A (zh) | 2017-05-16 |
| KR102549650B1 (ko) | 2023-06-29 |
| ES2828577T3 (es) | 2021-05-26 |
| JP2018523374A (ja) | 2018-08-16 |
| JP2021040326A (ja) | 2021-03-11 |
| AU2016278997A1 (en) | 2017-11-30 |
| KR20210006024A (ko) | 2021-01-15 |
| HUE050201T2 (hu) | 2020-11-30 |
| CN107736023B (zh) | 2020-03-20 |
| CN107736023A (zh) | 2018-02-23 |
| WO2016205718A1 (en) | 2016-12-22 |
| JP7033179B2 (ja) | 2022-03-09 |
| EP3311566B1 (en) | 2020-07-29 |
| EP3311566A1 (en) | 2018-04-25 |
| US20160373743A1 (en) | 2016-12-22 |
| CN111263148A (zh) | 2020-06-09 |
| KR102203042B1 (ko) | 2021-01-13 |
| EP3731525A1 (en) | 2020-10-28 |
| KR20180019566A (ko) | 2018-02-26 |
| JP6797837B2 (ja) | 2020-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111263148B (zh) | 帧内预测及帧内模式译码 | |
| 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 | |
| CN107736022B (zh) | 帧内预测及帧内模式译码 | |
| US10841593B2 (en) | Intra prediction and intra mode coding | |
| KR102231810B1 (ko) | 인트라 예측 및 인트라 모드 코딩 | |
| CN107771393B (zh) | 帧内预测及帧内模式译码 | |
| HK40022227A (en) | Intra prediction and intra mode coding | |
| HK40022227B (zh) | 帧内预测及帧内模式译码 |
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: 40022227 Country of ref document: HK |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |