CA2956082C - Unify intra block copy and inter prediction - Google Patents
Unify intra block copy and inter prediction Download PDFInfo
- Publication number
- CA2956082C CA2956082C CA2956082A CA2956082A CA2956082C CA 2956082 C CA2956082 C CA 2956082C CA 2956082 A CA2956082 A CA 2956082A CA 2956082 A CA2956082 A CA 2956082A CA 2956082 C CA2956082 C CA 2956082C
- Authority
- CA
- Canada
- Prior art keywords
- block
- reference picture
- motion vector
- current
- picture
- 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
- 239000013598 vector Substances 0.000 claims abstract description 327
- 230000002123 temporal effect Effects 0.000 claims abstract description 181
- 238000000034 method Methods 0.000 claims description 170
- 238000006073 displacement reaction Methods 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 27
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 21
- 238000003491 array Methods 0.000 claims description 9
- 230000007774 longterm Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 description 40
- 238000012545 processing Methods 0.000 description 38
- 238000013139 quantization Methods 0.000 description 23
- 241000023320 Luma <angiosperm> Species 0.000 description 21
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 21
- 239000000523 sample Substances 0.000 description 16
- 238000000638 solvent extraction Methods 0.000 description 13
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 238000013500 data storage Methods 0.000 description 7
- 238000005192 partition Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000009795 derivation Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 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 2
- 238000004590 computer program Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- BIIBYWQGRFWQKM-JVVROLKMSA-N (2S)-N-[4-(cyclopropylamino)-3,4-dioxo-1-[(3S)-2-oxopyrrolidin-3-yl]butan-2-yl]-2-[[(E)-3-(2,4-dichlorophenyl)prop-2-enoyl]amino]-4,4-dimethylpentanamide Chemical compound CC(C)(C)C[C@@H](C(NC(C[C@H](CCN1)C1=O)C(C(NC1CC1)=O)=O)=O)NC(/C=C/C(C=CC(Cl)=C1)=C1Cl)=O BIIBYWQGRFWQKM-JVVROLKMSA-N 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000007704 transition 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
- H04N19/10—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
- H04N19/157—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
- H04N19/50—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
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/50—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
- H04N19/503—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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462040985P | 2014-08-22 | 2014-08-22 | |
| US62/040,985 | 2014-08-22 | ||
| US14/831,644 | 2015-08-20 | ||
| US14/831,644 US10412387B2 (en) | 2014-08-22 | 2015-08-20 | Unified intra-block copy and inter-prediction |
| PCT/US2015/046351 WO2016029144A1 (en) | 2014-08-22 | 2015-08-21 | Unify intra block copy and inter prediction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2956082A1 CA2956082A1 (en) | 2016-02-25 |
| CA2956082C true CA2956082C (en) | 2023-12-12 |
Family
ID=55349420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2956082A Active CA2956082C (en) | 2014-08-22 | 2015-08-21 | Unify intra block copy and inter prediction |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US10412387B2 (Direct) |
| EP (1) | EP3183880B1 (Direct) |
| JP (1) | JP6594954B2 (Direct) |
| KR (1) | KR102447297B1 (Direct) |
| CN (1) | CN106576171B (Direct) |
| AU (1) | AU2015305312B2 (Direct) |
| BR (1) | BR112017003073B1 (Direct) |
| CA (1) | CA2956082C (Direct) |
| CL (1) | CL2017000386A1 (Direct) |
| CO (1) | CO2017001556A2 (Direct) |
| DK (1) | DK3183880T3 (Direct) |
| ES (1) | ES2869854T3 (Direct) |
| HU (1) | HUE054144T2 (Direct) |
| MX (1) | MX368490B (Direct) |
| MY (1) | MY183928A (Direct) |
| NZ (1) | NZ728527A (Direct) |
| PH (1) | PH12017500141B1 (Direct) |
| PL (1) | PL3183880T3 (Direct) |
| PT (1) | PT3183880T (Direct) |
| RU (1) | RU2697744C2 (Direct) |
| SA (1) | SA517380915B1 (Direct) |
| SG (1) | SG11201700195UA (Direct) |
| SI (1) | SI3183880T1 (Direct) |
| WO (1) | WO2016029144A1 (Direct) |
| ZA (1) | ZA201701288B (Direct) |
Families Citing this family (113)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015054813A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
| CN105765974B (zh) | 2013-10-14 | 2019-07-02 | 微软技术许可有限责任公司 | 用于视频和图像编码和解码的帧内块复制预测模式的特征 |
| RU2666635C2 (ru) | 2013-10-14 | 2018-09-11 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Характеристики режима индексной карты основных цветов для кодирования и декодирования видео и изображения |
| AU2014376061B8 (en) | 2014-01-03 | 2019-05-30 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| US10785486B2 (en) | 2014-06-19 | 2020-09-22 | Microsoft Technology Licensing, Llc | Unified intra block copy and inter prediction modes |
| CN107079161B (zh) * | 2014-09-01 | 2020-11-20 | 寰发股份有限公司 | 用于屏幕内容以及视频编码的帧内图片块复制的方法 |
| US10812817B2 (en) * | 2014-09-30 | 2020-10-20 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| CN111818334B (zh) * | 2014-09-30 | 2022-04-01 | 寰发股份有限公司 | 用于视频编码的自适应运动向量分辨率的方法 |
| GB2531003A (en) * | 2014-10-06 | 2016-04-13 | Canon Kk | Method and apparatus for vector encoding in video coding and decoding |
| US9918105B2 (en) * | 2014-10-07 | 2018-03-13 | Qualcomm Incorporated | Intra BC and inter unification |
| US9854237B2 (en) | 2014-10-14 | 2017-12-26 | Qualcomm Incorporated | AMVP and merge candidate list derivation for intra BC and inter prediction unification |
| WO2016085229A1 (ko) * | 2014-11-27 | 2016-06-02 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10958927B2 (en) | 2015-03-27 | 2021-03-23 | Qualcomm Incorporated | Motion information derivation mode determination in video coding |
| KR102390073B1 (ko) * | 2015-06-08 | 2022-04-25 | 브이아이디 스케일, 인크. | 스크린 콘텐츠 코딩을 위한 인트라 블록 카피 모드 |
| EP3308540B1 (en) | 2015-06-09 | 2020-04-15 | Microsoft Technology Licensing, LLC | Robust encoding/decoding of escape-coded pixels in palette mode |
| KR20180085714A (ko) * | 2015-12-17 | 2018-07-27 | 삼성전자주식회사 | 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치 |
| US10354365B2 (en) * | 2016-01-18 | 2019-07-16 | Adavanced Micro Devices, Inc. | Hybrid anti-aliasing |
| US10812791B2 (en) | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| US10715800B2 (en) | 2016-09-16 | 2020-07-14 | Sony Corporation | Image processing apparatus and image processing method |
| CN116320476A (zh) * | 2016-12-22 | 2023-06-23 | 株式会社Kt | 对视频进行解码或编码的方法和发送视频数据的方法 |
| US10681370B2 (en) * | 2016-12-29 | 2020-06-09 | Qualcomm Incorporated | Motion vector generation for affine motion model for video coding |
| US12063387B2 (en) * | 2017-01-05 | 2024-08-13 | Hfi Innovation Inc. | Decoder-side motion vector restoration for video coding |
| US10701366B2 (en) * | 2017-02-21 | 2020-06-30 | Qualcomm Incorporated | Deriving motion vector information at a video decoder |
| US10701391B2 (en) * | 2017-03-23 | 2020-06-30 | Qualcomm Incorporated | Motion vector difference (MVD) prediction |
| US10531085B2 (en) * | 2017-05-09 | 2020-01-07 | Futurewei Technologies, Inc. | Coding chroma samples in video compression |
| EP3625963A4 (en) * | 2017-06-07 | 2020-11-18 | MediaTek Inc. | INTRA-INTER PREDICTION MODE METHOD AND APPARATUS FOR VIDEO CODING |
| BR112019028035A2 (pt) * | 2017-06-30 | 2020-07-07 | Huawei Technologies Co., Ltd. | "dispositivo para determinar uma predição de um bloco corrente, decodificador e codificador de vídeo, e método para determinar uma predição de um bloco corrente |
| CN109428942A (zh) * | 2017-09-05 | 2019-03-05 | 南京南瑞继保电气有限公司 | 一种多现场文件服务系统及文件服务器跨现场同步方法 |
| US11012715B2 (en) | 2018-02-08 | 2021-05-18 | Qualcomm Incorporated | Intra block copy for video coding |
| US10764605B2 (en) * | 2018-02-14 | 2020-09-01 | Qualcomm Incorporated | Intra prediction for 360-degree video |
| CN118381902A (zh) * | 2018-03-21 | 2024-07-23 | Lx 半导体科技有限公司 | 图像编码/解码方法、存储介质以及图像数据的发送方法 |
| US10462483B1 (en) * | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| US10448025B1 (en) * | 2018-05-11 | 2019-10-15 | Tencent America LLC | Method and apparatus for video coding |
| EP3788787A1 (en) | 2018-06-05 | 2021-03-10 | Beijing Bytedance Network Technology Co. Ltd. | Interaction between ibc and atmvp |
| CN110620929B (zh) * | 2018-06-19 | 2023-04-18 | 北京字节跳动网络技术有限公司 | 没有运动矢量预测截断的选择的运动矢量差精度 |
| CN110636298B (zh) | 2018-06-21 | 2022-09-13 | 北京字节跳动网络技术有限公司 | 对于Merge仿射模式和非Merge仿射模式的统一约束 |
| CN110636300B (zh) | 2018-06-21 | 2022-07-29 | 北京字节跳动网络技术有限公司 | 颜色分量之间的子块运动矢量继承 |
| EP4472207A3 (en) * | 2018-06-28 | 2025-03-12 | Huawei Technologies Co., Ltd. | Memory access window and padding for motion vector refinement and motion compensation |
| US10448026B1 (en) * | 2018-07-09 | 2019-10-15 | Tencent America LLC | Method and apparatus for block vector signaling and derivation in intra picture block compensation |
| KR20200016188A (ko) * | 2018-08-06 | 2020-02-14 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| HUE069899T2 (hu) | 2018-08-17 | 2025-04-28 | Huawei Tech Co Ltd | Referenciakép-kezelés a videókódolásban |
| CN116980591B (zh) * | 2018-08-29 | 2024-03-15 | 北京达佳互联信息技术有限公司 | 视频编码的方法、计算设备和存储介质 |
| EP4152748A1 (en) | 2018-09-02 | 2023-03-22 | LG Electronics, Inc. | Method and apparatus for processing image signal |
| CA3111760C (en) * | 2018-09-07 | 2023-10-10 | Huawei Technologies Co., Ltd. | Method and apparatus for interpolation filtering for intra- and inter-prediction in video coding |
| TWI826533B (zh) | 2018-09-19 | 2023-12-21 | 大陸商北京字節跳動網絡技術有限公司 | 一個幀內編解碼塊的多個預測塊 |
| US10848782B2 (en) * | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| CN117768651A (zh) | 2018-09-24 | 2024-03-26 | 北京字节跳动网络技术有限公司 | 处理视频数据的方法、装置、介质、以及比特流存储方法 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| WO2020086317A1 (en) | 2018-10-23 | 2020-04-30 | Tencent America Llc. | Method and apparatus for video coding |
| CN118158405A (zh) | 2018-10-24 | 2024-06-07 | 北京字节跳动网络技术有限公司 | 子块运动矢量预测中基于空域邻近块的运动候选推导 |
| JP7324841B2 (ja) | 2018-11-10 | 2023-08-10 | 北京字節跳動網絡技術有限公司 | ビデオ・データ処理方法、装置、記憶媒体及び記憶方法 |
| CN117459722A (zh) * | 2018-11-12 | 2024-01-26 | 北京字节跳动网络技术有限公司 | 组合帧间-帧内预测的简化 |
| WO2020098683A1 (en) | 2018-11-13 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction method for intra block copy |
| CN113170097B (zh) | 2018-11-20 | 2024-04-09 | 北京字节跳动网络技术有限公司 | 视频编解码模式的编解码和解码 |
| EP4325849A3 (en) | 2018-11-22 | 2024-04-17 | Beijing Bytedance Network Technology Co., Ltd. | Coordination method for sub-block based inter prediction |
| CN113170184B (zh) | 2018-11-22 | 2024-12-06 | 北京字节跳动网络技术有限公司 | 默认运动候选的配置方法 |
| WO2020125798A1 (en) | 2018-12-22 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Intra block copy mode with dual tree partition |
| US11122288B2 (en) * | 2018-12-06 | 2021-09-14 | Qualcomm Incorporated | Spatio-temporal motion vector prediction patterns for video coding |
| WO2020117010A1 (ko) | 2018-12-07 | 2020-06-11 | 삼성전자 주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| WO2020122654A1 (ko) * | 2018-12-12 | 2020-06-18 | 주식회사 윌러스표준기술연구소 | 현재 픽쳐 참조를 이용한 비디오 신호 처리 방법 및 장치 |
| CN113261290B (zh) | 2018-12-28 | 2024-03-12 | 北京字节跳动网络技术有限公司 | 基于修改历史的运动预测 |
| CN109874011B (zh) | 2018-12-28 | 2020-06-09 | 杭州海康威视数字技术股份有限公司 | 编码方法、解码方法及装置 |
| CN111010577B (zh) * | 2018-12-31 | 2022-03-01 | 北京达佳互联信息技术有限公司 | 一种视频编码中帧内帧间联合预测的方法和设备及介质 |
| CN118921476A (zh) | 2018-12-31 | 2024-11-08 | 北京达佳互联信息技术有限公司 | 用于在视频编解码中信令发送运动合并模式的系统和方法 |
| US11659166B2 (en) | 2019-01-02 | 2023-05-23 | Lg Electronics Inc. | Method and apparatus for coding image by using MMVD based on CPR |
| CN118450141A (zh) | 2019-01-02 | 2024-08-06 | Lg 电子株式会社 | 基于sbtmvp的帧间预测方法和设备 |
| WO2020141932A1 (ko) * | 2019-01-04 | 2020-07-09 | 엘지전자 주식회사 | Cpr 기반 mmvd를 이용하는 인터 예측 방법 및 장치 |
| KR102374687B1 (ko) * | 2019-01-06 | 2022-03-14 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 양방향 광학 흐름을 위한 비트 폭 제어 |
| CN113475078A (zh) | 2019-01-08 | 2021-10-01 | 腾讯美国有限责任公司 | 用于小帧间块的存储器带宽减小的方法和装置 |
| US11095915B2 (en) * | 2019-01-31 | 2021-08-17 | Qualcomm Incorporated | Shared motion vector predictor list for intra block copy mode in video coding |
| JP7384912B2 (ja) | 2019-02-02 | 2023-11-21 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのバッファにおけるデータ記憶 |
| WO2020156546A1 (en) | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Prediction using extra-buffer samples for intra block copy in video coding |
| US11190800B2 (en) * | 2019-02-07 | 2021-11-30 | Qualcomm Incorporated | Motion vector predictor list generation for intra block copy mode in video coding |
| WO2020164627A1 (en) | 2019-02-17 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| CN113454992B (zh) | 2019-02-19 | 2024-08-16 | 数码士有限公司 | 基于帧内预测的视频信号处理方法和设备 |
| WO2020172341A1 (en) | 2019-02-20 | 2020-08-27 | Beijing Dajia Internet Information Technology Co., Ltd. | Constrained motion vector derivation for long-term reference pictures in video coding |
| CN113545068B (zh) | 2019-03-01 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于顺序的更新 |
| EP3915265A4 (en) | 2019-03-01 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING |
| CN113508581B (zh) | 2019-03-04 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 视频编解码中的帧内块复制中的实施方式方面 |
| CN112954325B (zh) | 2019-03-11 | 2022-09-30 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| JP7379518B2 (ja) * | 2019-03-11 | 2023-11-14 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | プロファイルおよびレベル依存コーディングオプションによる符号化器および復号器、符号化方法および復号方法 |
| WO2020185043A1 (ko) * | 2019-03-13 | 2020-09-17 | 엘지전자 주식회사 | Ibc 예측을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| US11240516B2 (en) * | 2019-03-20 | 2022-02-01 | Tencent America LLC | Coding mode signaling for small blocks |
| CN113647108B (zh) | 2019-03-27 | 2024-11-19 | 北京字节跳动网络技术有限公司 | 基于历史的运动矢量预测 |
| WO2020200236A1 (en) * | 2019-04-01 | 2020-10-08 | Beijing Bytedance Network Technology Co., Ltd. | Using interpolation filters for history based motion vector prediction |
| WO2020259677A1 (en) * | 2019-06-28 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Validity checks for a block vectors for intra block copy in video coding |
| BR112022000187A2 (pt) | 2019-07-06 | 2022-02-22 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador, meio de gravação não transitório legível por computador |
| JP7359934B2 (ja) | 2019-07-10 | 2023-10-11 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのサンプル識別 |
| KR102695788B1 (ko) | 2019-07-11 | 2024-08-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약 |
| JP7670680B2 (ja) | 2019-07-25 | 2025-04-30 | 北京字節跳動網絡技術有限公司 | イントラブロックコピー仮想バッファに対するサイズ制限 |
| CN114208187B (zh) | 2019-07-25 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 帧内块复制虚拟缓冲区的映射限制 |
| JP7481430B2 (ja) * | 2019-08-13 | 2024-05-10 | 北京字節跳動網絡技術有限公司 | サブブロックに基づくインター予測における動き精度 |
| WO2021027862A1 (en) | 2019-08-13 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Motion precision in sub-block based inter prediction |
| KR102635319B1 (ko) | 2019-08-20 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 프로세싱에서 대안적 보간 필터들의 선택적 사용 |
| CN114342410B (zh) | 2019-09-05 | 2025-03-21 | 北京字节跳动网络技术有限公司 | 帧内块复制模式下块矢量的范围约束 |
| CN117499661A (zh) | 2019-09-09 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 高精度图像和视频编解码的系数缩放 |
| CN114402610B (zh) | 2019-09-13 | 2025-01-07 | 北京字节跳动网络技术有限公司 | 视频编解码中的加权样点双向预测 |
| CN120956917A (zh) | 2019-09-20 | 2025-11-14 | 北京字节跳动网络技术有限公司 | 用于屏幕内容的自适应分辨率变化和可缩放编解码 |
| WO2021052355A1 (en) | 2019-09-21 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | High precision transform and quantization for image and video coding |
| CN114762330B (zh) * | 2019-09-22 | 2025-09-23 | 北京字节跳动网络技术有限公司 | 视频的子图片编码和解码 |
| EP4018664A4 (en) | 2019-09-23 | 2022-11-16 | Beijing Bytedance Network Technology Co., Ltd. | SETTING AN INTRA-BLOCK COPY VIRTUAL BUFFER BASED ON A VIRTUAL PIPELINE DATA UNIT |
| US11076151B2 (en) | 2019-09-30 | 2021-07-27 | Ati Technologies Ulc | Hierarchical histogram calculation with application to palette table derivation |
| CA3250571A1 (en) * | 2019-10-28 | 2025-10-30 | Nokia Technologies Oy | Image encoding/decoding method and device using adaptive color transform, and method for transmitting bitstream |
| US11589037B2 (en) * | 2019-12-20 | 2023-02-21 | Qualcomm Incorporated | Motion compensation using size of reference picture |
| WO2021141372A1 (ko) * | 2020-01-06 | 2021-07-15 | 현대자동차주식회사 | 이종 해상도를 갖는 참조 픽처 기반의 영상 부호화 및 복호화 |
| US11915337B2 (en) | 2020-03-13 | 2024-02-27 | Advanced Micro Devices, Inc. | Single pass downsampler |
| CN115362674A (zh) | 2020-03-18 | 2022-11-18 | 抖音视界有限公司 | 帧内块复制缓冲区和调色板预测值更新 |
| CN113709458B (zh) * | 2020-05-22 | 2023-08-29 | 腾讯科技（深圳）有限公司 | 视频编解码中的位移矢量预测方法、装置及设备 |
| US11871143B2 (en) | 2020-09-17 | 2024-01-09 | Lemon Inc. | Subpicture tracks in coded video |
| CN119605174A (zh) * | 2022-07-22 | 2025-03-11 | 联发科技股份有限公司 | 视频编解码中的参考列表重新排序 |
| WO2025121534A1 (ko) * | 2023-12-06 | 2025-06-12 | 광운대학교 산학협력단 | 화면 내 블록 복사의 효과적인 움직임 벡터 예측 방법, 장치 및 기록매체 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1472793B1 (en) * | 2002-01-23 | 2012-07-25 | Koninklijke Philips Electronics N.V. | Data compression and expansion of a digital information signal |
| JP2005167852A (ja) | 2003-12-04 | 2005-06-23 | Matsushita Electric Ind Co Ltd | 動きベクトル検出方法、及び動きベクトル検出装置 |
| US8054886B2 (en) | 2007-02-21 | 2011-11-08 | Microsoft Corporation | Signaling and use of chroma sample positioning information |
| CN101658044B (zh) | 2007-04-09 | 2012-11-14 | 诺基亚公司 | 以低编码器和解码器复杂度进行视频编码的高精度运动矢量 |
| US9078007B2 (en) | 2008-10-03 | 2015-07-07 | Qualcomm Incorporated | Digital video coding with interpolation filters and offsets |
| US8929443B2 (en) | 2009-01-09 | 2015-01-06 | Microsoft Corporation | Recovering from dropped frames in real-time transmission of video over IP networks |
| KR101457894B1 (ko) | 2009-10-28 | 2014-11-05 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 복호화 방법 및 장치 |
| US20120051431A1 (en) * | 2010-08-25 | 2012-03-01 | Qualcomm Incorporated | Motion direction based adaptive motion vector resolution signaling for video coding |
| US9066102B2 (en) | 2010-11-17 | 2015-06-23 | Qualcomm Incorporated | Reference picture list construction for generalized P/B frames in video coding |
| WO2012070827A2 (ko) | 2010-11-23 | 2012-05-31 | 엘지전자 주식회사 | 영상 부호화 및 복호화 방법과 이를 이용한 장치 |
| US9008181B2 (en) | 2011-01-24 | 2015-04-14 | Qualcomm Incorporated | Single reference picture list utilization for interprediction video coding |
| US20120230407A1 (en) * | 2011-03-11 | 2012-09-13 | General Instrument Corporation | Interpolation Filter Selection Using Prediction Index |
| CA2830036C (en) * | 2011-04-12 | 2019-03-05 | Panasonic Corporation | Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus and moving picture coding and decoding apparatus |
| MX353235B (es) | 2011-09-29 | 2018-01-08 | Sharp Kk Star | Dispositivo de decodificación de imágenes, método de decodificación de imágenes y dispositivo de codificación de imágenes. |
| AU2012323631B2 (en) * | 2011-10-11 | 2015-09-17 | Mediatek Inc. | Method and apparatus of motion and disparity vector derivation for 3D video coding and HEVC |
| US20140321551A1 (en) * | 2011-10-21 | 2014-10-30 | Dolby Laboratories Licensing Corporation | Weighted predictions based on motion information |
| EP2805512B1 (en) * | 2012-01-19 | 2018-06-27 | VID SCALE, Inc. | Method and apparatus for signaling and construction of video coding reference picture lists |
| US9549182B2 (en) | 2012-07-11 | 2017-01-17 | Qualcomm Incorporated | Repositioning of prediction residual blocks in video coding |
| US20150326866A1 (en) | 2012-12-28 | 2015-11-12 | Sharp Kabushiki Kaisha | Image decoding device and data structure |
| US9674542B2 (en) | 2013-01-02 | 2017-06-06 | Qualcomm Incorporated | Motion vector prediction for video coding |
| CA2883580A1 (en) | 2013-07-12 | 2015-01-15 | Sony Corporation | Image coding apparatus and method |
| US20150098504A1 (en) | 2013-10-09 | 2015-04-09 | Qualcomm Incorporated | Block vector coding for intra block copying |
| GB2519514A (en) | 2013-10-11 | 2015-04-29 | Canon Kk | Method and apparatus for displacement vector component prediction in video coding and decoding |
| US9883197B2 (en) | 2014-01-09 | 2018-01-30 | Qualcomm Incorporated | Intra prediction of chroma blocks using the same vector |
| US20150271515A1 (en) | 2014-01-10 | 2015-09-24 | Qualcomm Incorporated | Block vector coding for intra block copy in video coding |
| BR112016017201B1 (pt) * | 2014-01-29 | 2023-09-26 | Hfi Innovation Inc | Método de codificação e decodificação para precisão adaptativa de vetor de movimento de um bloco de dados de vídeo |
| EP3078192B1 (en) | 2014-02-21 | 2019-12-04 | MediaTek Singapore Pte Ltd. | Method of video coding using prediction based on intra picture block copy |
| US9756354B2 (en) | 2014-03-17 | 2017-09-05 | Qualcomm Incorporated | Block vector predictor for intra block copying |
| US10432928B2 (en) | 2014-03-21 | 2019-10-01 | Qualcomm Incorporated | Using a current picture as a reference for video coding |
| US9877043B2 (en) * | 2014-06-19 | 2018-01-23 | Vid Scale Inc. | Methods and systems for intra block copy coding with block vector derivation |
| US20150373362A1 (en) | 2014-06-19 | 2015-12-24 | Qualcomm Incorporated | Deblocking filter design for intra block copy |
| US10785486B2 (en) * | 2014-06-19 | 2020-09-22 | Microsoft Technology Licensing, Llc | Unified intra block copy and inter prediction modes |
| US9930341B2 (en) | 2014-06-20 | 2018-03-27 | Qualcomm Incorporated | Block vector coding for intra block copying |
| US9918105B2 (en) | 2014-10-07 | 2018-03-13 | Qualcomm Incorporated | Intra BC and inter unification |
-
2015
- 2015-08-20 US US14/831,644 patent/US10412387B2/en active Active
- 2015-08-21 JP JP2017510356A patent/JP6594954B2/ja active Active
- 2015-08-21 DK DK15763683.8T patent/DK3183880T3/da active
- 2015-08-21 BR BR112017003073-0A patent/BR112017003073B1/pt active IP Right Grant
- 2015-08-21 MX MX2017002258A patent/MX368490B/es active IP Right Grant
- 2015-08-21 CN CN201580044237.2A patent/CN106576171B/zh active Active
- 2015-08-21 PL PL15763683T patent/PL3183880T3/pl unknown
- 2015-08-21 NZ NZ728527A patent/NZ728527A/en unknown
- 2015-08-21 AU AU2015305312A patent/AU2015305312B2/en active Active
- 2015-08-21 SI SI201531577T patent/SI3183880T1/sl unknown
- 2015-08-21 WO PCT/US2015/046351 patent/WO2016029144A1/en not_active Ceased
- 2015-08-21 MY MYPI2017700110A patent/MY183928A/en unknown
- 2015-08-21 KR KR1020177004474A patent/KR102447297B1/ko active Active
- 2015-08-21 RU RU2017104967A patent/RU2697744C2/ru active
- 2015-08-21 HU HUE15763683A patent/HUE054144T2/hu unknown
- 2015-08-21 ES ES15763683T patent/ES2869854T3/es active Active
- 2015-08-21 PT PT157636838T patent/PT3183880T/pt unknown
- 2015-08-21 EP EP15763683.8A patent/EP3183880B1/en active Active
- 2015-08-21 SG SG11201700195UA patent/SG11201700195UA/en unknown
- 2015-08-21 CA CA2956082A patent/CA2956082C/en active Active
-
2017
- 2017-01-23 PH PH12017500141A patent/PH12017500141B1/en unknown
- 2017-02-15 CL CL2017000386A patent/CL2017000386A1/es unknown
- 2017-02-16 SA SA517380915A patent/SA517380915B1/ar unknown
- 2017-02-17 CO CONC2017/0001556A patent/CO2017001556A2/es unknown
- 2017-02-21 ZA ZA201701288A patent/ZA201701288B/en unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2956082C (en) | Unify intra block copy and inter prediction | |
| KR101963054B1 (ko) | 인트라 bc 및 인터 단일화 | |
| CA2912447C (en) | Intra prediction from a predictive block | |
| CN107660341B (zh) | 用于解码视频数据的方法、装置和设备及存储媒体 | |
| EP3092802B1 (en) | Intra prediction from a predictive block | |
| KR102187729B1 (ko) | ３ｄ 비디오에 대한 인터-뷰 예측된 모션 벡터 | |
| US9854234B2 (en) | Reference picture status for video coding | |
| US20160337662A1 (en) | Storage and signaling resolutions of motion vectors | |
| EP3207706A1 (en) | Amvp and merge candidate list derivation for intra bc and inter prediction unification | |
| CN106105215A (zh) | 将当前图片用作视频译码的参考 | |
| WO2013155267A2 (en) | Motion vector rounding | |
| CN104584558A (zh) | 用于3d视频的视图间预测的运动向量 | |
| US20140177720A1 (en) | Constraints on neighboring block based disparity vector (nbdv) techniques for 3d video | |
| HK1231659B (zh) | 一种对视频数据进行编码、解码的方法以及装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200819 |
|
| EEER | Examination request |
Effective date: 20200819 |
|
| EEER | Examination request |
Effective date: 20200819 |
|
| EEER | Examination request |
Effective date: 20200819 |
|
| EEER | Examination request |
Effective date: 20200819 |
|
| EEER | Examination request |
Effective date: 20200819 |
|
| EEER | Examination request |
Effective date: 20200819 |
|
| EEER | Examination request |
Effective date: 20200819 |