MX368490B - Copia de intra-bloque unificado e inter-predicción. - Google Patents
Copia de intra-bloque unificado e inter-predicción.Info
- Publication number
- MX368490B MX368490B MX2017002258A MX2017002258A MX368490B MX 368490 B MX368490 B MX 368490B MX 2017002258 A MX2017002258 A MX 2017002258A MX 2017002258 A MX2017002258 A MX 2017002258A MX 368490 B MX368490 B MX 368490B
- Authority
- MX
- Mexico
- Prior art keywords
- video coder
- motion vector
- inter prediction
- vector predictor
- temporal motion
- Prior art date
Links
- 230000002123 temporal effect Effects 0.000 abstract 4
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)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462040985P | 2014-08-22 | 2014-08-22 | |
| 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 |
|---|---|
| MX2017002258A MX2017002258A (es) | 2017-05-22 |
| MX368490B true MX368490B (es) | 2019-10-04 |
Family
ID=55349420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2017002258A MX368490B (es) | 2014-08-22 | 2015-08-21 | Copia de intra-bloque unificado e inter-predicción. |
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 (111)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2654129C2 (ru) | 2013-10-14 | 2018-05-16 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Функциональные возможности режима внутреннего предсказания с блочным копированием для кодирования и декодирования видео и изображений |
| CN105659602B (zh) | 2013-10-14 | 2019-10-08 | 微软技术许可有限责任公司 | 用于视频和图像编码的帧内块复制预测模式的编码器侧选项 |
| CA2925183C (en) | 2013-10-14 | 2020-03-10 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
| RU2669005C2 (ru) | 2014-01-03 | 2018-10-05 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Предсказание вектора блока в кодировании/декодировании видео и изображений |
| 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 |
| KR102311815B1 (ko) | 2014-06-19 | 2021-10-13 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| 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 |
| EP3189660B1 (en) * | 2014-09-30 | 2023-07-12 | HFI Innovation Inc. | Method of adaptive motion vector resolution for video coding |
| JP2017535145A (ja) * | 2014-09-30 | 2017-11-24 | 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 | 波面並列処理が可能にされた場合のピクチャ内予測モードに関する規則 |
| 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 |
| KR102551609B1 (ko) * | 2014-11-27 | 2023-07-05 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10200711B2 (en) | 2015-03-27 | 2019-02-05 | Qualcomm Incorporated | Motion vector derivation in video coding |
| KR102658290B1 (ko) * | 2015-06-08 | 2024-04-16 | 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 |
| WO2017105097A1 (ko) * | 2015-12-17 | 2017-06-22 | 삼성전자 주식회사 | 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치 |
| KR102635452B1 (ko) | 2016-01-18 | 2024-02-13 | 어드밴스드 마이크로 디바이시즈, 인코포레이티드 | 컴퓨팅 시스템에서 안티-에일리어싱 동작 수행 |
| EP3515070B1 (en) * | 2016-09-16 | 2021-11-24 | Sony Group Corporation | Encoding color component prediction mode when using intra block copy |
| 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 |
| CN110800302A (zh) * | 2017-06-07 | 2020-02-14 | 联发科技股份有限公司 | 用于视频编解码的帧内-帧间预测的方法及装置 |
| SG11201913273XA (en) * | 2017-06-30 | 2020-01-30 | Huawei Tech Co Ltd | Error resilience and parallel processing for decoder side motion vector derivation |
| 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 |
| 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 |
| GB2588003B (en) * | 2018-06-05 | 2023-04-19 | Beijing Bytedance Network Tech Co Ltd | Interaction between pairwise average merging candidates and IBC |
| CN115426497A (zh) * | 2018-06-21 | 2022-12-02 | 抖音视界有限公司 | 颜色分量之间的子块运动矢量继承 |
| 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 |
| WO2020001574A1 (en) * | 2018-06-28 | 2020-01-02 | 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 |
| WO2020032531A1 (ko) * | 2018-08-06 | 2020-02-13 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| EP4550787A3 (en) | 2018-08-17 | 2025-07-02 | Huawei Technologies Co., Ltd. | Reference picture management in video coding |
| CN113242432B (zh) | 2018-08-29 | 2022-01-25 | 北京达佳互联信息技术有限公司 | 视频解码的方法、计算设备和存储介质 |
| KR102585635B1 (ko) | 2018-09-02 | 2023-10-05 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| MX2021001515A (es) | 2018-09-07 | 2021-04-13 | Huawei Tech Co Ltd | Metodo y aparato para filtrado de interpolacion para intra- e inter - prediccion en codificacion de video. |
| WO2020058896A1 (en) * | 2018-09-19 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Intra mode coding based on history information |
| US10848782B2 (en) * | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| CN112889269B (zh) * | 2018-10-23 | 2023-10-27 | 腾讯美国有限责任公司 | 视频解码方法及装置 |
| CN111093073B (zh) | 2018-10-24 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 用于子块运动矢量预测的基于搜索的运动候选推导 |
| WO2020094149A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in triangular prediction mode |
| WO2020098648A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Using combined inter intra prediction in video processing |
| CN117880493A (zh) * | 2018-11-13 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 用于空域运动候选列表的构建方法 |
| WO2020103870A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Inter prediction with refinement in video processing |
| CN113170112B (zh) * | 2018-11-22 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 用于具有几何分割的帧间预测的构建方法 |
| EP3857896A4 (en) | 2018-11-22 | 2021-12-01 | Beijing Bytedance Network Technology Co. Ltd. | COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS |
| US11122288B2 (en) * | 2018-12-06 | 2021-09-14 | Qualcomm Incorporated | Spatio-temporal motion vector prediction patterns for video coding |
| CN118450138A (zh) | 2018-12-07 | 2024-08-06 | 三星电子株式会社 | 视频解码方法以及视频编码方法 |
| EP4614984A3 (en) * | 2018-12-12 | 2025-11-12 | Humax Co., Ltd. | Video signal processing method and device using current picture reference |
| 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 |
| CN111385570B (zh) * | 2018-12-28 | 2021-11-02 | 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 |
| 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 |
| MX2023010864A (es) * | 2018-12-31 | 2024-04-23 | Beijing Dajia Internet Information Tech Co Ltd | Sistema y método de señalización de modos de fusión de movimiento en codificación de video. |
| 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 |
| US11659166B2 (en) | 2019-01-02 | 2023-05-23 | Lg Electronics Inc. | Method and apparatus for coding image by using MMVD based on CPR |
| 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 |
| 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 |
| CN113366844B (zh) | 2019-02-02 | 2023-10-03 | 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缓冲区中的数据存储 |
| 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 |
| CN118870033A (zh) | 2019-02-19 | 2024-10-29 | 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 |
| EP4262208A3 (en) | 2019-02-20 | 2024-01-17 | Beijing Dajia Internet Information Technology Co., Ltd. | Constrained motion vector derivation for long-term reference pictures in video coding |
| JP7405861B2 (ja) | 2019-03-01 | 2023-12-26 | 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方向に基づく予測 |
| WO2020177659A1 (en) | 2019-03-01 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Direction-based prediction for intra block copy in video coding |
| CN117640927A (zh) | 2019-03-04 | 2024-03-01 | 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 |
| EP3939271A1 (en) * | 2019-03-11 | 2022-01-19 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Encoder and decoder, encoding method and decoding method with profile and level dependent coding options |
| 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 |
| 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 |
| CN117459718A (zh) | 2019-04-01 | 2024-01-26 | 北京字节跳动网络技术有限公司 | 视频编码中的可选插值滤波器 |
| 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 |
| AU2020309663C1 (en) | 2019-07-06 | 2023-12-14 | Beijing Bytedance Network Technology Co., Ltd. | Virtual prediction buffer for intra block copy in video coding |
| KR102635519B1 (ko) * | 2019-07-10 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별 |
| KR102695788B1 (ko) | 2019-07-11 | 2024-08-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약 |
| MX2022000714A (es) | 2019-07-25 | 2022-02-23 | Beijing Bytedance Network Tech Co Ltd | Restriccion de mapeo para bufer virtual de copia intrabloque. |
| EP3987790A4 (en) | 2019-07-25 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | SIZE RESTRICTION FOR VIRTUAL IN-BLOCK COPY BUFFER |
| EP3997877A4 (en) * | 2019-08-13 | 2023-05-24 | Beijing Bytedance Network Technology Co., Ltd. | MOTION ACCURACY IN SUBBLOCK-BASED INTERPREDICTION |
| WO2021027862A1 (en) | 2019-08-13 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Motion precision in sub-block based inter prediction |
| EP3997881A4 (en) | 2019-08-20 | 2022-09-14 | Beijing Bytedance Network Technology Co., Ltd. | SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING |
| 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 |
| CN114365490B (zh) | 2019-09-09 | 2024-06-18 | 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 |
| EP4011077A4 (en) | 2019-09-13 | 2022-11-30 | Beijing Bytedance Network Technology Co., Ltd. | WEIGHTED SAMPLE BI PREDICTION IN VIDEO ENCODING |
| CN114424560B (zh) | 2019-09-20 | 2025-09-16 | 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 |
| WO2021052504A1 (en) * | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Scaling method for sub-block based inter prediction |
| KR20240171166A (ko) | 2019-09-23 | 2024-12-06 | 두인 비전 컴퍼니 리미티드 | 가상 파이프라인 데이터 유닛에 기초한 인트라 블록 복사 가상 버퍼의 설정 |
| US11076151B2 (en) | 2019-09-30 | 2021-07-27 | Ati Technologies Ulc | Hierarchical histogram calculation with application to palette table derivation |
| CN119544987A (zh) * | 2019-10-28 | 2025-02-28 | Lg电子株式会社 | 图像编码/解码设备以及传输图像的数据的设备 |
| 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 |
| US12133019B2 (en) | 2020-09-17 | 2024-10-29 | Lemon Inc. | Subpicture track referencing and processing |
| 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 |
|---|---|---|---|---|
| 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 |
| BRPI0809668B1 (pt) | 2007-04-09 | 2020-07-28 | Nokia Technologies Oy | vetores de movimento de alta precisão para codificação de vídeos com baixa complexidade de codificação e decodificação |
| 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 |
| US9172956B2 (en) | 2010-11-23 | 2015-10-27 | Lg Electronics Inc. | Encoding and decoding images using inter-prediction |
| US9008181B2 (en) | 2011-01-24 | 2015-04-14 | Qualcomm Incorporated | Single reference picture list utilization for interprediction video coding |
| US9313519B2 (en) * | 2011-03-11 | 2016-04-12 | Google Technology Holdings LLC | Interpolation filter selection using prediction unit (PU) size |
| PL3136727T3 (pl) * | 2011-04-12 | 2018-11-30 | Sun Patent Trust | Sposób kodowania ruchomych obrazów i urządzenie do kodowania ruchomych obrazów |
| PL3754982T3 (pl) | 2011-09-29 | 2024-09-02 | Sharp Kabushiki Kaisha | Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną |
| 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 |
| PL3917140T3 (pl) * | 2012-01-19 | 2023-12-04 | Vid Scale, Inc. | Sposób i urządzenie do sygnalizacji i tworzenia spisów obrazów odniesienia kodowania wideo |
| 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 |
| KR20160031990A (ko) | 2013-07-12 | 2016-03-23 | 소니 주식회사 | 화상 부호화 장치 및 방법 |
| 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 |
| EP3085085A4 (en) * | 2014-01-29 | 2017-11-08 | MediaTek Inc. | Method and apparatus for adaptive motion vector precision |
| US10555001B2 (en) | 2014-02-21 | 2020-02-04 | 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 |
| US20150373362A1 (en) | 2014-06-19 | 2015-12-24 | Qualcomm Incorporated | Deblocking filter design for intra block copy |
| CN106576178B (zh) * | 2014-06-19 | 2020-03-13 | Vid拓展公司 | 采用块向量导出的帧内块复制编码的方法 |
| KR102311815B1 (ko) * | 2014-06-19 | 2021-10-13 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| 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 CN CN201580044237.2A patent/CN106576171B/zh active Active
- 2015-08-21 NZ NZ728527A patent/NZ728527A/en unknown
- 2015-08-21 PL PL15763683T patent/PL3183880T3/pl unknown
- 2015-08-21 CA CA2956082A patent/CA2956082C/en active Active
- 2015-08-21 BR BR112017003073-0A patent/BR112017003073B1/pt active IP Right Grant
- 2015-08-21 EP EP15763683.8A patent/EP3183880B1/en active Active
- 2015-08-21 MY MYPI2017700110A patent/MY183928A/en unknown
- 2015-08-21 SG SG11201700195UA patent/SG11201700195UA/en unknown
- 2015-08-21 KR KR1020177004474A patent/KR102447297B1/ko active Active
- 2015-08-21 AU AU2015305312A patent/AU2015305312B2/en active Active
- 2015-08-21 WO PCT/US2015/046351 patent/WO2016029144A1/en not_active Ceased
- 2015-08-21 JP JP2017510356A patent/JP6594954B2/ja active Active
- 2015-08-21 ES ES15763683T patent/ES2869854T3/es active Active
- 2015-08-21 MX MX2017002258A patent/MX368490B/es active IP Right Grant
- 2015-08-21 HU HUE15763683A patent/HUE054144T2/hu unknown
- 2015-08-21 RU RU2017104967A patent/RU2697744C2/ru active
- 2015-08-21 PT PT157636838T patent/PT3183880T/pt unknown
- 2015-08-21 DK DK15763683.8T patent/DK3183880T3/da active
- 2015-08-21 SI SI201531577T patent/SI3183880T1/sl unknown
-
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
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PH12017500141A1 (en) | Unify intra block copy and inter prediction | |
| ZA202103064B (en) | Inter prediction method and apparatus | |
| PH12015502805A1 (en) | Intra prediction from a predictive block using displacement vectors | |
| MX2023000074A (es) | Metodo de decodificacion de video y dispositivo para ello y metodo de codificacion de video y dispositivo para ello. | |
| PH12018501498A1 (en) | Method and apparatus for determining reference images for inter prediction | |
| WO2016123398A3 (en) | Intra-block copy searching | |
| MX2016009128A (es) | Prediccion de copia intrabloque con particiones asimetricas y patrones de busqueda de codificador lateral, rangos de busqueda y enfoques para particion. | |
| EP3202143B8 (en) | Method of bi-prediction video coding based on motion vectors from uni-prediction and merge candidate | |
| MX336648B (es) | Metodo y aparato para determinacion de vectores de movimiento en codificacion o decodificacion de video. | |
| EP4418654A3 (en) | Video encoding device and video decoding device using high-precision skip encoding and method thereof | |
| MX2016008784A (es) | Prediccion de vector de bloque en codificacion/descodificacion de video e imagen. | |
| PH12014500949A1 (en) | Generating additional merge candidates | |
| PH12014502800A1 (en) | Method and apparatus for predicting motion vector for coding video or decoding video | |
| PH12013502155A1 (en) | Motion vector prediction in video coding | |
| EP4518322A3 (en) | Method and device for inducing motion information between temporal points of sub prediction unit | |
| BR112017010670A2 (pt) | estimativa de movimento para formas arbitrárias | |
| UA110826C2 (uk) | Прогнозування векторів руху при кодуванні відео | |
| MY195930A (en) | Method and Apparatus for Determining Reference Images for Inter-Prediction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |