SA517380915B1 - نسخ وحدة داخلي وتنبؤ بيني موحدين - Google Patents
نسخ وحدة داخلي وتنبؤ بيني موحدين Download PDFInfo
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- SA517380915B1 SA517380915B1 SA517380915A SA517380915A SA517380915B1 SA 517380915 B1 SA517380915 B1 SA 517380915B1 SA 517380915 A SA517380915 A SA 517380915A SA 517380915 A SA517380915 A SA 517380915A SA 517380915 B1 SA517380915 B1 SA 517380915B1
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- 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
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- 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
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- 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
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- 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
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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- 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 (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 (1)
| Publication Number | Publication Date |
|---|---|
| SA517380915B1 true SA517380915B1 (ar) | 2020-09-21 |
Family
ID=55349420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA517380915A SA517380915B1 (ar) | 2014-08-22 | 2017-02-16 | نسخ وحدة داخلي وتنبؤ بيني موحدين |
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) | PH12017500141B1 (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 (113)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105659606B (zh) | 2013-10-14 | 2019-06-18 | 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方法、系统和介质 |
| CA2928495C (en) | 2013-10-14 | 2020-08-18 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction mode for video and image coding and decoding |
| 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 |
| KR102353787B1 (ko) | 2014-01-03 | 2022-01-19 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩/디코딩에서의 블록 벡터 예측 |
| 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 |
| KR102034938B1 (ko) * | 2014-09-01 | 2019-10-21 | 에이치에프아이 이노베이션 인크. | 스크린 콘텐츠 및 비디오 코딩을 위한 인트라 픽처 블록 카피의 방법 |
| 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 |
| MX379020B (es) * | 2014-09-30 | 2025-03-11 | Microsoft Technology Licensing Llc | Reglas para modos de prediccion intra-imagen cuando se habilita el procesamiento paralelo de onda frontal. |
| 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 |
| US11330284B2 (en) | 2015-03-27 | 2022-05-10 | Qualcomm Incorporated | Deriving motion information for sub-blocks in video coding |
| TWI750637B (zh) * | 2015-06-08 | 2021-12-21 | 美商Vid衡器股份有限公司 | 螢幕內容編碼區塊內複製模式 |
| CN106664405B (zh) | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
| KR20180085714A (ko) * | 2015-12-17 | 2018-07-27 | 삼성전자주식회사 | 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치 |
| 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 |
| US10812791B2 (en) | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| CN109691100B (zh) | 2016-09-16 | 2021-08-13 | 索尼公司 | 图像处理设备和图像处理方法 |
| CN116320477A (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 |
| EP4300967A3 (en) * | 2017-06-30 | 2024-04-10 | Huawei Technologies 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 |
| CN118400522A (zh) * | 2018-03-21 | 2024-07-26 | Lx 半导体科技有限公司 | 图像编码/解码设备以及发送图像数据的设备 |
| 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 |
| WO2019244055A1 (en) * | 2018-06-19 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Mode dependent mvd precision set |
| 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 |
| CN110636297B (zh) | 2018-06-21 | 2021-05-14 | 北京字节跳动网络技术有限公司 | 分量相关的子块分割 |
| CN112292862A (zh) * | 2018-06-28 | 2021-01-29 | 华为技术有限公司 | 用于运动矢量修正和运动补偿的存储器访问窗口和填充 |
| 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 |
| PT3831064T (pt) | 2018-08-17 | 2024-05-10 | Huawei Tech Co Ltd | Gestão de imagens de referência em codificação de vídeo |
| CN114363610B (zh) * | 2018-08-29 | 2022-09-16 | 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 |
| CN114915784B (zh) | 2018-09-02 | 2024-04-19 | Lg电子株式会社 | 信号编解码方法、计算机可读存储介质和数据传输方法 |
| EP3834415B1 (en) | 2018-09-07 | 2023-09-06 | Huawei Technologies Co., Ltd. | Method and apparatus for interpolation filtering for intra- and inter-prediction in video coding |
| WO2020058893A1 (en) | 2018-09-19 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | History based motion vector predictor for intra block copy |
| US10848782B2 (en) * | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| TWI839388B (zh) | 2018-09-24 | 2024-04-21 | 大陸商北京字節跳動網絡技術有限公司 | 簡化的基於歷史的運動矢量預測 |
| CN111083484B (zh) | 2018-10-22 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 基于子块的预测 |
| EP3788779A4 (en) * | 2018-10-23 | 2022-03-02 | Tencent America LLC | METHOD AND DEVICE FOR VIDEO CODING |
| WO2020084556A1 (en) | 2018-10-24 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block motion candidate list in video coding |
| CN112997480B (zh) | 2018-11-10 | 2023-08-22 | 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 |
| CN111630865B (zh) * | 2018-11-12 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 广义双向预测模式的线缓冲器减少 |
| WO2020098694A1 (en) | 2018-11-13 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Construction method for a spatial motion candidate list |
| CN113170171B (zh) | 2018-11-20 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 组合帧间帧内预测模式的预测细化 |
| 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 |
| CN113170198B (zh) | 2018-11-22 | 2022-12-09 | 北京字节跳动网络技术有限公司 | 子块时域运动矢量预测 |
| 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 |
| KR20250058116A (ko) | 2018-12-07 | 2025-04-29 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| JP7524188B2 (ja) * | 2018-12-12 | 2024-07-29 | ヒューマックス・カンパニー・リミテッド | 現在ピクチャ参照を用いたビデオ信号処理方法及び装置 |
| CN109819264B (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 |
| 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 |
| CN118555409B (zh) * | 2018-12-31 | 2025-04-01 | 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 |
| 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 |
| 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 |
| US11949851B2 (en) | 2019-01-04 | 2024-04-02 | Lg Electronics Inc. | Inter prediction method and apparatus using CPR-based MMVD |
| CN117221528B (zh) * | 2019-01-06 | 2024-05-14 | 北京达佳互联信息技术有限公司 | 视频编码方法、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 |
| WO2020156548A1 (en) | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Buffer updating for intra block copy in video coding |
| 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 |
| CN113439443B (zh) | 2019-02-17 | 2025-09-26 | 北京字节跳动网络技术有限公司 | 帧内块复制Merge候选的信令通知 |
| CN118870034A (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 |
| HUE064569T2 (hu) * | 2019-02-20 | 2024-03-28 | Beijing Dajia Internet Information | Korlátozott mozgásvektor származtatás hosszútávú referenciaképhez videó kódolásnál |
| 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 |
| WO2020177661A1 (en) | 2019-03-01 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Order-based updating for intra block copy in video coding |
| 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 |
| BR112021017841A2 (pt) * | 2019-03-11 | 2021-11-30 | Fraunhofer Ges Forschung | Codificador e decodificador, método de codificação e decodificação, sinal de vídeo e sistema |
| CN112468812B (zh) | 2019-03-11 | 2022-07-01 | 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 |
| KR20230157529A (ko) | 2019-04-01 | 2023-11-16 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 히스토리 기반 움직임 벡터 예측을 위한 보간 필터 사용 |
| 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 |
| PH12022550024A1 (en) | 2019-07-06 | 2022-11-21 | Beijing Bytedance Network Tech Co Ltd | Virtual prediction buffer for intra block copy in video coding |
| CN114175633B (zh) * | 2019-07-10 | 2023-12-29 | 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 |
| EP3991423A4 (en) | 2019-07-25 | 2022-09-07 | Beijing Bytedance Network Technology Co., Ltd. | MAPPING RESTRICTION FOR INTRABLOC COPY VIRTUAL BUFFER |
| CN114208186B (zh) | 2019-07-25 | 2023-12-22 | 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 |
| KR102808776B1 (ko) * | 2019-08-13 | 2025-05-15 | 두인 비전 컴퍼니 리미티드 | 서브 블록 기반 인터 예측의 모션 정밀도 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN117376550A (zh) | 2019-09-21 | 2024-01-09 | 北京字节跳动网络技术有限公司 | 用于图像和视频编解码的高精度变换和量化 |
| WO2021052506A1 (en) * | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Transform unit based combined inter intra prediction |
| CN114503580B (zh) | 2019-09-23 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 基于虚拟管线数据单元设置帧内块复制虚拟缓冲区 |
| US11076151B2 (en) | 2019-09-30 | 2021-07-27 | Ati Technologies Ulc | Hierarchical histogram calculation with application to palette table derivation |
| CN114902666B (zh) * | 2019-10-28 | 2025-01-10 | Lg电子株式会社 | 使用自适应颜色变换的图像编码/解码方法和装置以及发送比特流的方法 |
| US11589037B2 (en) * | 2019-12-20 | 2023-02-21 | Qualcomm Incorporated | Motion compensation using size of reference picture |
| US20230055497A1 (en) * | 2020-01-06 | 2023-02-23 | Hyundai Motor Company | Image encoding and decoding based on reference picture having different resolution |
| US11915337B2 (en) | 2020-03-13 | 2024-02-27 | Advanced Micro Devices, Inc. | Single pass downsampler |
| CN115362674B (zh) | 2020-03-18 | 2026-03-17 | 抖音视界有限公司 | 处理视频数据的方法和装置、介质和存储比特流的方法 |
| 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 |
| 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 |
|---|---|---|---|---|
| KR20040075944A (ko) * | 2002-01-23 | 2004-08-30 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 디지털 정보신호의 데이터 압축 및 압축해제 |
| 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 |
| CA2681210C (en) | 2007-04-09 | 2021-03-02 | Nokia Corporation | High accuracy motion vectors for video coding with low encoder and decoder complexity |
| 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 |
| WO2012140821A1 (ja) * | 2011-04-12 | 2012-10-18 | パナソニック株式会社 | 動画像符号化方法、動画像符号化装置、動画像復号化方法、動画像復号化装置、および動画像符号化復号化装置 |
| CN108632608B (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 |
| 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 |
| TWI863690B (zh) * | 2012-01-19 | 2024-11-21 | 美商內數位Vc控股公司 | 影像編碼參考圖像清單發信及建構方法及裝置 |
| US9549182B2 (en) | 2012-07-11 | 2017-01-17 | Qualcomm Incorporated | Repositioning of prediction residual blocks in video coding |
| WO2014103529A1 (ja) | 2012-12-28 | 2014-07-03 | シャープ株式会社 | 画像復号装置、およびデータ構造 |
| US9674542B2 (en) | 2013-01-02 | 2017-06-06 | Qualcomm Incorporated | Motion vector prediction for video coding |
| CN104604234B (zh) | 2013-07-12 | 2019-07-16 | 索尼公司 | 图像编码设备和方法 |
| 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 |
| CN110572643B (zh) * | 2014-01-29 | 2021-11-16 | 联发科技股份有限公司 | 利用自适应运动向量精度的方法和装置 |
| 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 |
| 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 |
| JP6640751B2 (ja) * | 2014-06-19 | 2020-02-05 | ヴィド スケール インコーポレイテッド | ブロックベクトル導出を用いるイントラブロックコピー符号化のための方法およびシステム |
| 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 |
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