RU2697744C2 - Объединенное предсказание межкадровое и с внутрикадровой копией блока - Google Patents
Объединенное предсказание межкадровое и с внутрикадровой копией блока Download PDFInfo
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- 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
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Families Citing this family (112)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| EP3058736B1 (en) | 2013-10-14 | 2019-02-27 | Microsoft Technology Licensing, LLC | Encoder-side options for intra block copy prediction mode for video and image coding |
| BR112016015080A2 (pt) | 2014-01-03 | 2017-08-08 | Microsoft Technology Licensing Llc | Predição de vetor de bloco em codificação / decodificação de vídeo e imagem |
| 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 |
| EP4354856A3 (en) | 2014-06-19 | 2024-06-19 | Microsoft Technology Licensing, LLC | Unified intra block copy and inter prediction modes |
| EP3180917B1 (en) * | 2014-09-01 | 2022-04-20 | HFI Innovation Inc. | Method of intra picture block copy for screen content and video coding |
| 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 |
| 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 |
| CN111147845B (zh) * | 2014-11-27 | 2023-10-10 | 株式会社Kt | 对视频信号进行解码的方法和对视频信号进行编码的方法 |
| 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 |
| 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 |
| US10666936B2 (en) * | 2015-12-17 | 2020-05-26 | Samsung Electronics Co., Ltd. | Video decoding method and video decoding apparatus using merge candidate list |
| EP3405907B1 (en) | 2016-01-18 | 2022-05-04 | Advanced Micro Devices, Inc. | Performing anti-aliasing operations in a computing system |
| KR20190045907A (ko) * | 2016-09-16 | 2019-05-03 | 소니 주식회사 | 화상 처리 장치 및 화상 처리 방법 |
| US10812791B2 (en) | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
| WO2018117546A1 (ko) * | 2016-12-22 | 2018-06-28 | 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 |
| US11070815B2 (en) * | 2017-06-07 | 2021-07-20 | Mediatek Inc. | Method and apparatus of intra-inter prediction mode for video coding |
| AU2017421657B2 (en) * | 2017-06-30 | 2022-12-15 | 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 |
| 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 |
| WO2019234598A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and stmvp |
| 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 |
| KR102701593B1 (ko) | 2018-06-21 | 2024-08-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 칼라 컴포넌트 간의 서브 블록 mv 상속 |
| 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 |
| CN111886870B (zh) * | 2018-06-28 | 2023-02-03 | 华为技术有限公司 | 使用整数像素分辨率的运动矢量修正搜索 |
| 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 |
| US11838514B2 (en) * | 2018-08-06 | 2023-12-05 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium storing bitstream |
| MX2021001744A (es) | 2018-08-17 | 2021-07-16 | Huawei Tech Co Ltd | Gestión de imágenes de referencia en codificación de video. |
| 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 |
| BR112021003829A2 (pt) * | 2018-09-02 | 2021-05-18 | Lg Electronics Inc. | método e aparelho para processamento de sinal de imagem |
| CN113784145B (zh) | 2018-09-07 | 2022-06-28 | 华为技术有限公司 | 一种视频译码方法和装置,编码器和解码器 |
| WO2020058895A1 (en) | 2018-09-19 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Selection of adjacent neighboring block for intra coding |
| US10848782B2 (en) * | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| CN110944193B (zh) | 2018-09-24 | 2023-08-11 | 北京字节跳动网络技术有限公司 | 视频编码和解码中的加权双向预测 |
| 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 |
| 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 |
| CN112970262B (zh) | 2018-11-10 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 三角预测模式中的取整 |
| WO2020098647A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Bandwidth control methods for affine prediction |
| WO2020098677A1 (en) | 2018-11-13 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | History based motion candidate list construction for intra block copy |
| CN113170093B (zh) | 2018-11-20 | 2023-05-02 | 北京字节跳动网络技术有限公司 | 视频处理中的细化帧间预测 |
| CN113170170B (zh) * | 2018-11-22 | 2024-07-26 | 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混合方法 |
| EP4325849A3 (en) | 2018-11-22 | 2024-04-17 | Beijing Bytedance Network Technology Co., Ltd. | Coordination method for sub-block based inter prediction |
| US11122288B2 (en) * | 2018-12-06 | 2021-09-14 | Qualcomm Incorporated | Spatio-temporal motion vector prediction patterns for video coding |
| CN118474383A (zh) | 2018-12-07 | 2024-08-09 | 三星电子株式会社 | 视频解码方法以及视频编码方法 |
| CN118741098A (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 |
| 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 |
| 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 |
| 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 |
| WO2020141884A1 (ko) * | 2019-01-02 | 2020-07-09 | 엘지전자 주식회사 | Cpr 기반 mmvd를 사용하는 영상 코딩 방법 및 장치 |
| 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 |
| US11949851B2 (en) | 2019-01-04 | 2024-04-02 | Lg Electronics Inc. | Inter prediction method and apparatus using CPR-based MMVD |
| 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 |
| EP3900357A4 (en) | 2019-02-02 | 2022-06-08 | Beijing Bytedance Network Technology Co., Ltd. | BUFFER INITIALIZATION FOR INTRA BLOCK COPY IN VIDEO ENCODING |
| WO2020156544A1 (en) | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Buffer initialization 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 |
| WO2020164629A1 (en) * | 2019-02-17 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Restriction of applicability 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 |
| EP4679827A2 (en) * | 2019-02-20 | 2026-01-14 | Beijing Dajia Internet Information Technology Co., Ltd. | Constrained motion vector derivation for long-term reference pictures in video coding |
| CN117395439A (zh) | 2019-03-01 | 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基于方向的预测 |
| WO2020177660A1 (en) | 2019-03-01 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Block vector representation for intra block copy in video coding |
| EP3915252A4 (en) | 2019-03-04 | 2022-03-23 | Beijing Bytedance Network Technology Co., Ltd. | IMPLEMENTATION OF ASPECTS IN AN INTRA BLOCK COPY IN VIDEO ENCODING |
| CN112954336B (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 |
| BR112021017841A2 (pt) * | 2019-03-11 | 2021-11-30 | Fraunhofer Ges Forschung | Codificador e decodificador, método de codificação e decodificação, sinal de vídeo e sistema |
| 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 |
| 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 |
| 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 |
| AU2020312053B2 (en) | 2019-07-10 | 2023-09-14 | Beijing Bytedance Network Technology Co., Ltd. | Sample identification for intra block copy in video coding |
| 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 |
| CN114208184B (zh) * | 2019-08-13 | 2025-01-07 | 北京字节跳动网络技术有限公司 | 基于子块的帧间预测中的运动精度 |
| WO2021027862A1 (en) | 2019-08-13 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Motion precision in sub-block based inter prediction |
| CN117395411A (zh) | 2019-08-20 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频处理的方法、装置以及计算机可读存储介质 |
| 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 |
| CN114402591B (zh) | 2019-09-13 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 并置运动矢量的推导 |
| 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 |
| CN114424553B (zh) | 2019-09-22 | 2025-04-15 | 北京字节跳动网络技术有限公司 | 基于子块的帧间预测的缩放方法 |
| CN117459723A (zh) | 2019-09-23 | 2024-01-26 | 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 |
| 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 |
| 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 |
| CN117528069A (zh) * | 2020-05-22 | 2024-02-06 | 腾讯科技(深圳)有限公司 | 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 |
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 |
|---|---|---|---|---|
| ES2390217T3 (es) * | 2002-01-23 | 2012-11-07 | Koninklijke Philips Electronics N.V. | Compresión y expansión de datos de una señal de información digital |
| 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 |
| KR101129972B1 (ko) | 2007-04-09 | 2012-03-26 | 노키아 코포레이션 | 비트스트림으로 인코딩된 움직임 벡터를 디코딩하는 방법과 장치, 움직임 벡터를 비트스트림으로 인코딩하는 방법과 장치 및 컴퓨터 판독가능 매체 |
| 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 |
| KR101503611B1 (ko) | 2010-11-23 | 2015-03-18 | 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 |
| US9313519B2 (en) * | 2011-03-11 | 2016-04-12 | Google Technology Holdings LLC | Interpolation filter selection using prediction unit (PU) size |
| RU2600936C2 (ru) * | 2011-04-12 | 2016-10-27 | Сан Пэтент Траст | Способ кодирования движущихся изображений, устройство кодирования движущихся изображений, способ декодирования движущихся изображений, устройство декодирования движущихся изображений и устройство кодирования и декодирования движущихся изображений |
| MY164898A (en) | 2011-09-29 | 2018-01-30 | Sharp Kk | Image decoding device, image decoding method, and image encoding device |
| US20140241434A1 (en) * | 2011-10-11 | 2014-08-28 | 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 |
| KR102559468B1 (ko) * | 2012-01-19 | 2023-07-24 | 브이아이디 스케일, 인크. | 비디오 코딩 기준 화상 목록들을 시그널링하고 구성하는 방법 및 장치 |
| US20150326866A1 (en) | 2012-12-28 | 2015-11-12 | Sharp Kabushiki Kaisha | Image decoding device and data structure |
| 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 |
| CN109889850A (zh) | 2014-02-21 | 2019-06-14 | 联发科技(新加坡)私人有限公司 | 视频编解码方法 |
| 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 |
| 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 |
| US20150373362A1 (en) | 2014-06-19 | 2015-12-24 | Qualcomm Incorporated | Deblocking filter design for intra block copy |
| EP4354856A3 (en) * | 2014-06-19 | 2024-06-19 | 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 DK DK15763683.8T patent/DK3183880T3/da active
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- 2015-08-21 HU HUE15763683A patent/HUE054144T2/hu unknown
- 2015-08-21 RU RU2017104967A patent/RU2697744C2/ru active
- 2015-08-21 KR KR1020177004474A patent/KR102447297B1/ko active Active
- 2015-08-21 PT PT157636838T patent/PT3183880T/pt unknown
- 2015-08-21 NZ NZ728527A patent/NZ728527A/en unknown
- 2015-08-21 AU AU2015305312A patent/AU2015305312B2/en active Active
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- 2015-08-21 MX MX2017002258A patent/MX368490B/es active IP Right Grant
- 2015-08-21 WO PCT/US2015/046351 patent/WO2016029144A1/en not_active Ceased
- 2015-08-21 JP JP2017510356A patent/JP6594954B2/ja 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. * |
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