RU2697744C2 - Объединенное предсказание межкадровое и с внутрикадровой копией блока - Google Patents
Объединенное предсказание межкадровое и с внутрикадровой копией блока Download PDFInfo
- Publication number
- RU2697744C2 RU2697744C2 RU2017104967A RU2017104967A RU2697744C2 RU 2697744 C2 RU2697744 C2 RU 2697744C2 RU 2017104967 A RU2017104967 A RU 2017104967A RU 2017104967 A RU2017104967 A RU 2017104967A RU 2697744 C2 RU2697744 C2 RU 2697744C2
- Authority
- RU
- Russia
- Prior art keywords
- block
- image
- list
- motion vector
- slice
- Prior art date
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 288
- 239000013598 vector Substances 0.000 claims abstract description 269
- 238000000034 method Methods 0.000 claims abstract description 171
- 230000002123 temporal effect Effects 0.000 claims abstract description 98
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims description 46
- 238000003860 storage Methods 0.000 claims description 32
- 238000004891 communication Methods 0.000 claims description 20
- 230000004044 response Effects 0.000 claims description 16
- 230000007774 longterm Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 8
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 38
- 238000013139 quantization Methods 0.000 description 22
- 230000005540 biological transmission Effects 0.000 description 13
- 239000000523 sample Substances 0.000 description 12
- 238000007906 compression Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000003491 array Methods 0.000 description 7
- 241000023320 Luma <angiosperm> Species 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 6
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 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 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 238000000638 solvent extraction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 238000011160 research 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
Images
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
- H04N19/10—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
- H04N19/513—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
- H04N19/50—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 US10412387B2 (en) | 2014-08-22 | 2015-08-20 | Unified intra-block copy and inter-prediction |
| US14/831,644 | 2015-08-20 | ||
| PCT/US2015/046351 WO2016029144A1 (en) | 2014-08-22 | 2015-08-21 | Unify intra block copy and inter prediction |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2017104967A RU2017104967A (ru) | 2018-09-25 |
| RU2017104967A3 RU2017104967A3 (enExample) | 2019-03-07 |
| RU2697744C2 true RU2697744C2 (ru) | 2019-08-19 |
Family
ID=55349420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2017104967A RU2697744C2 (ru) | 2014-08-22 | 2015-08-21 | Объединенное предсказание межкадровое и с внутрикадровой копией блока |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US10412387B2 (enExample) |
| EP (1) | EP3183880B1 (enExample) |
| JP (1) | JP6594954B2 (enExample) |
| KR (1) | KR102447297B1 (enExample) |
| CN (1) | CN106576171B (enExample) |
| AU (1) | AU2015305312B2 (enExample) |
| BR (1) | BR112017003073B1 (enExample) |
| CA (1) | CA2956082C (enExample) |
| CL (1) | CL2017000386A1 (enExample) |
| CO (1) | CO2017001556A2 (enExample) |
| DK (1) | DK3183880T3 (enExample) |
| ES (1) | ES2869854T3 (enExample) |
| HU (1) | HUE054144T2 (enExample) |
| MX (1) | MX368490B (enExample) |
| MY (1) | MY183928A (enExample) |
| NZ (1) | NZ728527A (enExample) |
| PH (1) | PH12017500141A1 (enExample) |
| PL (1) | PL3183880T3 (enExample) |
| PT (1) | PT3183880T (enExample) |
| RU (1) | RU2697744C2 (enExample) |
| SA (1) | SA517380915B1 (enExample) |
| SG (1) | SG11201700195UA (enExample) |
| SI (1) | SI3183880T1 (enExample) |
| WO (1) | WO2016029144A1 (enExample) |
| ZA (1) | ZA201701288B (enExample) |
Families Citing this family (115)
| 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 |
| KR102170169B1 (ko) | 2013-10-14 | 2020-10-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| JP6336058B2 (ja) | 2013-10-14 | 2018-06-06 | マイクロソフト テクノロジー ライセンシング，エルエルシー | ビデオ及び画像符号化及び復号のためのベースカラーインデックスマップモードの機能 |
| 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 |
| KR102576562B1 (ko) | 2014-06-19 | 2023-09-07 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| KR102034938B1 (ko) | 2014-09-01 | 2019-10-21 | 에이치에프아이 이노베이션 인크. | 스크린 콘텐츠 및 비디오 코딩을 위한 인트라 픽처 블록 카피의 방법 |
| CN107079164B (zh) | 2014-09-30 | 2020-07-10 | 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 |
| KR102245704B1 (ko) * | 2014-09-30 | 2021-04-27 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 파면 병렬 프로세싱이 인에이블되는 경우의 인트라 픽쳐 예측 모드에 대한 규칙 |
| 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 |
| CN107005692B (zh) * | 2014-11-27 | 2020-11-17 | 株式会社Kt | 对视频信号进行解码或编码的方法及设备 |
| US11330284B2 (en) | 2015-03-27 | 2022-05-10 | Qualcomm Incorporated | Deriving motion information for sub-blocks in video coding |
| US10306240B2 (en) * | 2015-06-08 | 2019-05-28 | Vid Scale, Inc. | Intra block copy mode for screen content coding |
| WO2016197314A1 (en) | 2015-06-09 | 2016-12-15 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| US10666936B2 (en) * | 2015-12-17 | 2020-05-26 | Samsung Electronics Co., Ltd. | Video decoding method and video decoding apparatus using merge candidate list |
| JP6992005B2 (ja) * | 2016-01-18 | 2022-01-13 | アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド | コンピューティングシステムにおけるアンチエイリアシング動作の実行 |
| CN109644267B (zh) * | 2016-08-03 | 2023-07-04 | 株式会社Kt | 视频信号处理方法和装置 |
| US10715800B2 (en) | 2016-09-16 | 2020-07-14 | Sony Corporation | Image processing apparatus and image processing method |
| US10812791B2 (en) | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| KR102543752B1 (ko) * | 2016-12-22 | 2023-06-14 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| 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 |
| TWI678917B (zh) * | 2017-06-07 | 2019-12-01 | 聯發科技股份有限公司 | 用於視訊編解碼的畫面內-畫面間預測的方法及裝置 |
| ES2982369T3 (es) * | 2017-06-30 | 2024-10-15 | Huawei Tech Co Ltd | Resiliencia de errores y procesamiento en paralelo para derivación de vector de movimiento de lado de decodificador |
| 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 |
| CN116866565A (zh) * | 2018-03-21 | 2023-10-10 | 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传输方法 |
| 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 |
| WO2019234606A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and atmvp |
| TWI731345B (zh) * | 2018-06-19 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 模式相依運動向量差精確集 |
| WO2019244117A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Unified constrains for the merge affine mode and the non-merge affine mode |
| EP3788782A1 (en) * | 2018-06-21 | 2021-03-10 | Beijing Bytedance Network Technology Co. Ltd. | Sub-block mv inheritance between color components |
| AU2019296308B9 (en) * | 2018-06-28 | 2023-08-03 | 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 |
| MX2021001302A (es) * | 2018-08-06 | 2021-04-13 | Electronics & Telecommunications Res Inst | Metodo y dispositivo de codificacion/decodificacion de imagen, y flujo de bits de almacenamiento de medio de grabacion. |
| EP4550787A3 (en) | 2018-08-17 | 2025-07-02 | Huawei Technologies Co., Ltd. | Reference picture management in video coding |
| EP4518313A3 (en) * | 2018-08-29 | 2025-05-28 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding using subblock-based temporal motion vector prediction |
| KR102585635B1 (ko) * | 2018-09-02 | 2023-10-05 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| SG11202101822SA (en) | 2018-09-07 | 2021-03-30 | Huawei Tech Co Ltd | Method and apparatus for interpolation filtering for intra- and inter-prediction in video coding |
| CN110933412B (zh) | 2018-09-19 | 2023-07-25 | 北京字节跳动网络技术有限公司 | 用于帧内块复制的基于历史的运动矢量预测值 |
| US10848782B2 (en) * | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| GB2591906B (en) | 2018-09-24 | 2023-03-08 | Beijing Bytedance Network Tech Co Ltd | Bi-prediction with weights in video coding and decoding |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| EP3788779A4 (en) * | 2018-10-23 | 2022-03-02 | Tencent America LLC | METHOD AND DEVICE FOR VIDEO CODING |
| WO2020084554A1 (en) | 2018-10-24 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Searching based motion candidate derivation for sub-block motion vector prediction |
| CN116886926A (zh) | 2018-11-10 | 2023-10-13 | 北京字节跳动网络技术有限公司 | 成对平均候选计算中的取整 |
| WO2020098648A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Using combined inter intra prediction in video processing |
| WO2020098683A1 (en) | 2018-11-13 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction method for intra block copy |
| WO2020103877A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coding and decoding of video coding modes |
| WO2020103933A1 (en) | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Configuration method for default motion candidate |
| CN113056916B (zh) | 2018-11-22 | 2024-06-11 | 北京字节跳动网络技术有限公司 | 基于子块的运动候选的选择和信令 |
| US11122288B2 (en) * | 2018-12-06 | 2021-09-14 | Qualcomm Incorporated | Spatio-temporal motion vector prediction patterns for video coding |
| PL3893509T3 (pl) | 2018-12-07 | 2026-02-16 | Samsung Electronics Co., Ltd. | Sposób i urządzenie do dekodowania wideo, oraz sposób i urządzenie do kodowania wideo |
| CN118741097A (zh) * | 2018-12-12 | 2024-10-01 | 数码士有限公司 | 使用当前图片参考的视频信号处理方法和设备 |
| CN113170195B (zh) | 2018-12-22 | 2024-09-03 | 北京字节跳动网络技术有限公司 | 具有双树分割的帧内块复制模式 |
| CN109743576B (zh) * | 2018-12-28 | 2020-05-12 | 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 |
| WO2020135465A1 (en) | 2018-12-28 | 2020-07-02 | Beijing Bytedance Network Technology Co., Ltd. | Modified history based motion prediction |
| 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 |
| CN118433377B (zh) * | 2018-12-31 | 2025-06-10 | 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 |
| CN118474390A (zh) | 2019-01-02 | 2024-08-09 | Lg 电子株式会社 | 基于sbtmvp的帧间预测方法和设备 |
| WO2020141884A1 (ko) * | 2019-01-02 | 2020-07-09 | 엘지전자 주식회사 | Cpr 기반 mmvd를 사용하는 영상 코딩 방법 및 장치 |
| WO2020141932A1 (ko) * | 2019-01-04 | 2020-07-09 | 엘지전자 주식회사 | Cpr 기반 mmvd를 이용하는 인터 예측 방법 및 장치 |
| CN113613019B (zh) * | 2019-01-06 | 2022-06-07 | 北京达佳互联信息技术有限公司 | 视频解码方法、计算设备和介质 |
| US11431987B2 (en) | 2019-01-08 | 2022-08-30 | Tencent America LLC | Method and apparatus for memory bandwidth reduction for small inter blocks |
| US11095915B2 (en) * | 2019-01-31 | 2021-08-17 | Qualcomm Incorporated | Shared motion vector predictor list for intra block copy mode in video coding |
| CN113383549B (zh) | 2019-02-02 | 2025-09-09 | 北京字节跳动网络技术有限公司 | 使用用于视频编解码中的帧内块复制的帧内缓冲区样点的预测 |
| KR102662448B1 (ko) | 2019-02-02 | 2024-05-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼내 데이터 저장 |
| US11190800B2 (en) * | 2019-02-07 | 2021-11-30 | Qualcomm Incorporated | Motion vector predictor list generation for intra block copy mode in video coding |
| CN113647109B (zh) * | 2019-02-17 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 帧内块复制（ibc）模式和非ibc帧间模式的运动候选列表构建 |
| KR20250152694A (ko) | 2019-02-19 | 2025-10-23 | (주)휴맥스 | 인트라 예측 기반 비디오 신호 처리 방법 및 장치 |
| CN116915982B (zh) | 2019-02-20 | 2024-03-26 | 北京达佳互联信息技术有限公司 | 用于视频解码的方法、电子设备、存储介质和程序产品 |
| 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 |
| KR102688366B1 (ko) | 2019-03-01 | 2024-07-24 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측 |
| JP7284284B2 (ja) | 2019-03-04 | 2023-05-30 | 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実装形態の態様 |
| KR102905256B1 (ko) * | 2019-03-11 | 2026-01-02 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 프로파일 및 레벨 의존적 코딩 옵션을 가지는 인코더 및 디코더, 인코딩 방법 및 디코딩 방법 |
| CN112954334A (zh) | 2019-03-11 | 2021-06-11 | 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 |
| 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 |
| WO2020192726A1 (en) | 2019-03-27 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | History-based motion vector prediction |
| AU2020250609B2 (en) * | 2019-04-01 | 2023-09-07 | Beijing Bytedance Network Technology Co., Ltd. | Using interpolation filters for history based motion vector prediction |
| CN114026850B (zh) * | 2019-06-28 | 2025-07-08 | 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块矢量的有效性检查 |
| CA3146016C (en) | 2019-07-06 | 2024-05-07 | Beijing Bytedance Network Technology Co., Ltd. | Virtual prediction buffer for intra block copy in video coding |
| CN117395398A (zh) | 2019-07-10 | 2024-01-12 | 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样点标识 |
| JP7609842B2 (ja) | 2019-07-11 | 2025-01-07 | 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ビットストリーム適合性の制約 |
| PH12022550183A1 (en) | 2019-07-25 | 2023-01-16 | Beijing Bytedance Network Tech Co Ltd | Mapping restriction for intra-block copy virtual buffer |
| CN117499659A (zh) | 2019-07-25 | 2024-02-02 | 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尺寸限制 |
| WO2021027862A1 (en) | 2019-08-13 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Motion precision in sub-block based inter prediction |
| KR102808776B1 (ko) * | 2019-08-13 | 2025-05-15 | 두인 비전 컴퍼니 리미티드 | 서브 블록 기반 인터 예측의 모션 정밀도 |
| EP3997881A4 (en) | 2019-08-20 | 2022-09-14 | Beijing Bytedance Network Technology Co., Ltd. | SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING |
| WO2021043299A1 (en) | 2019-09-05 | 2021-03-11 | Beijing Bytedance Network Technology Co., Ltd. | Range constrains for block vector in intra-block copy mode |
| WO2021047540A1 (en) | 2019-09-09 | 2021-03-18 | Beijing Bytedance Network Technology Co., Ltd. | Coefficient scaling for high precision image and video coding |
| WO2021047632A1 (en) | 2019-09-13 | 2021-03-18 | Beijing Bytedance Network Technology Co., Ltd. | Weighted sample bi-prediction in video coding |
| WO2021052495A1 (en) | 2019-09-20 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive resolution change and scalable coding for screen contents |
| WO2021052355A1 (en) | 2019-09-21 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | High precision transform and quantization for image and video coding |
| WO2021052506A1 (en) * | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Transform unit based combined inter intra prediction |
| WO2021057751A1 (en) | 2019-09-23 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Setting intra-block copy virtual buffer based on virtual pipeline data unit |
| US11076151B2 (en) | 2019-09-30 | 2021-07-27 | Ati Technologies Ulc | Hierarchical histogram calculation with application to palette table derivation |
| WO2021086022A1 (ko) * | 2019-10-28 | 2021-05-06 | 엘지전자 주식회사 | 적응적 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| 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 |
| WO2021185306A1 (en) | 2020-03-18 | 2021-09-23 | Beijing Bytedance Network Technology Co., Ltd. | Intra block copy buffer and palette predictor update |
| 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 |
| WO2024017004A1 (en) * | 2022-07-22 | 2024-01-25 | Mediatek Inc. | Reference list reordering in video coding |
| US12608753B2 (en) | 2023-09-29 | 2026-04-21 | Advanced Micro Devices, Inc. | Smart access streaming |
| WO2025121534A1 (ko) * | 2023-12-06 | 2025-06-12 | 광운대학교 산학협력단 | 화면 내 블록 복사의 효과적인 움직임 벡터 예측 방법, 장치 및 기록매체 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2493669C1 (ru) * | 2009-10-28 | 2013-09-20 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для кодирования остаточного блока, способ и устройство для декодирования остаточного блока |
| US20140185682A1 (en) * | 2013-01-02 | 2014-07-03 | Qualcomm Incorporated | Motion vector prediction for video coding |
| US20140226721A1 (en) * | 2012-07-11 | 2014-08-14 | Qualcomm Incorporated | Repositioning of prediction residual blocks in video coding |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1615590A (zh) * | 2002-01-23 | 2005-05-11 | 皇家飞利浦电子股份有限公司 | 数字信息信号的数据压缩和扩展 |
| 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 |
| 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 |
| CN108650508B (zh) | 2011-09-29 | 2022-07-29 | 夏普株式会社 | 图像解码装置、图像解码方法、图像编码装置及图像编码方法 |
| EP2727366B1 (en) * | 2011-10-11 | 2018-10-03 | 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 |
| JP6480185B2 (ja) * | 2012-01-19 | 2019-03-06 | ヴィド スケール インコーポレイテッド | 映像符号化参照ピクチャリストをシグナリングおよび構築する方法および装置 |
| US20150326866A1 (en) | 2012-12-28 | 2015-11-12 | Sharp Kabushiki Kaisha | Image decoding device and data structure |
| JPWO2015005137A1 (ja) | 2013-07-12 | 2017-03-02 | ソニー株式会社 | 画像符号化装置および方法 |
| 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 |
| WO2015113510A1 (en) * | 2014-01-29 | 2015-08-06 | Mediatek Inc. | Method and apparatus for adaptive motion vector precision |
| KR101908205B1 (ko) | 2014-02-21 | 2018-10-15 | 미디어텍 싱가폴 피티이. 엘티디. | 인트라 화상 블록 카피에 기초한 예측을 이용하는 비디오 코딩 방법 |
| 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 |
| CN111432220B (zh) * | 2014-06-19 | 2022-05-06 | Vid拓展公司 | 采用块向量导出的帧内块复制编码的方法和系统 |
| KR102576562B1 (ko) * | 2014-06-19 | 2023-09-07 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| US20150373362A1 (en) | 2014-06-19 | 2015-12-24 | Qualcomm Incorporated | Deblocking filter design for intra block copy |
| 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 HU HUE15763683A patent/HUE054144T2/hu unknown
- 2015-08-21 DK DK15763683.8T patent/DK3183880T3/da active
- 2015-08-21 ES ES15763683T patent/ES2869854T3/es active Active
- 2015-08-21 MY MYPI2017700110A patent/MY183928A/en unknown
- 2015-08-21 BR BR112017003073-0A patent/BR112017003073B1/pt active IP Right Grant
- 2015-08-21 SI SI201531577T patent/SI3183880T1/sl unknown
- 2015-08-21 CA CA2956082A patent/CA2956082C/en active Active
- 2015-08-21 NZ NZ728527A patent/NZ728527A/en unknown
- 2015-08-21 SG SG11201700195UA patent/SG11201700195UA/en unknown
- 2015-08-21 JP JP2017510356A patent/JP6594954B2/ja active Active
- 2015-08-21 CN CN201580044237.2A patent/CN106576171B/zh active Active
- 2015-08-21 MX MX2017002258A patent/MX368490B/es active IP Right Grant
- 2015-08-21 EP EP15763683.8A patent/EP3183880B1/en active Active
- 2015-08-21 PL PL15763683T patent/PL3183880T3/pl unknown
- 2015-08-21 WO PCT/US2015/046351 patent/WO2016029144A1/en not_active Ceased
- 2015-08-21 RU RU2017104967A patent/RU2697744C2/ru active
- 2015-08-21 PT PT157636838T patent/PT3183880T/pt unknown
- 2015-08-21 KR KR1020177004474A patent/KR102447297B1/ko active Active
- 2015-08-21 AU AU2015305312A patent/AU2015305312B2/en active Active
-
2017
- 2017-01-23 PH PH12017500141A patent/PH12017500141A1/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
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2493669C1 (ru) * | 2009-10-28 | 2013-09-20 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для кодирования остаточного блока, способ и устройство для декодирования остаточного блока |
| US20140226721A1 (en) * | 2012-07-11 | 2014-08-14 | Qualcomm Incorporated | Repositioning of prediction residual blocks in video coding |
| US20140185682A1 (en) * | 2013-01-02 | 2014-07-03 | Qualcomm Incorporated | Motion vector prediction for video coding |
Non-Patent Citations (3)
| Title |
|---|
| B. LI et al. "Non-SCCE1: Unification of intra BC and inter modes", JCTVC-R0100 (version 2), опубл. 29.06.2014 на 28 страницах [найдено 05.03.2019], размещено в Интернет по адресу URL:http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=9170. * |
| B. LI et al. "Non-SCCE1: Unification of intra BC and inter modes", JCTVC-R0100 (version 2), опубл. 29.06.2014 на 28 страницах [найдено 05.03.2019], размещено в Интернет по адресу URL:http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=9170. R. JOSHI et al. "HEVC Screen Content Coding Draft Text 1", JCTVC-R1005 (version 1), опубл. 09.08.2014 на 358 страницах [найдено 05.03.2019], размещено в Интернет по адресу URL:http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=9471. * |
| R. JOSHI et al. "HEVC Screen Content Coding Draft Text 1", JCTVC-R1005 (version 1), опубл. 09.08.2014 на 358 страницах [найдено 05.03.2019], размещено в Интернет по адресу URL:http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=9471. * |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6594954B2 (ja) | 統合されたイントラブロックコピーおよびインター予測 | |
| US11431968B2 (en) | Variable number of intra modes for video coding | |
| RU2620723C2 (ru) | Ограничение однонаправленным интер-предсказанием для блоков предсказания в в-слайсах | |
| CN107660341B (zh) | 用于解码视频数据的方法、装置和设备及存储媒体 | |
| US10097839B2 (en) | Palette mode for subsampling format | |
| JP6092222B2 (ja) | ビデオコード化のための動きベクトル決定 | |
| JP7077310B2 (ja) | ビデオコーディングのための適応的な動きベクトル精度 | |
| KR101963054B1 (ko) | 인트라 bc 및 인터 단일화 | |
| US9854237B2 (en) | AMVP and merge candidate list derivation for intra BC and inter prediction unification | |
| US9426463B2 (en) | Restriction of prediction units in B slices to uni-directional inter prediction | |
| US20130272410A1 (en) | Motion vector rounding | |
| JP2017523667A (ja) | ビデオコーディングにおけるカラーパレットモード | |
| JP2015533462A (ja) | ビデオコーディングのための参照ピクチャステータス | |
| US20160227254A1 (en) | Coding palette run in palette-based video coding | |
| HK1231659B (zh) | 一种对视频数据进行编码、解码的方法以及装置 | |
| HK1193283B (en) | Motion vector determination for video coding |