ES2807216T3 - Sistemas y procedimientos para copia intrabloque - Google Patents
Sistemas y procedimientos para copia intrabloque Download PDFInfo
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- ES2807216T3 ES2807216T3 ES15741643T ES15741643T ES2807216T3 ES 2807216 T3 ES2807216 T3 ES 2807216T3 ES 15741643 T ES15741643 T ES 15741643T ES 15741643 T ES15741643 T ES 15741643T ES 2807216 T3 ES2807216 T3 ES 2807216T3
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Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462014641P | 2014-06-19 | 2014-06-19 | |
| US201562154399P | 2015-04-29 | 2015-04-29 | |
| US14/743,176 US10327001B2 (en) | 2014-06-19 | 2015-06-18 | Systems and methods for intra-block copy |
| PCT/US2015/036609 WO2015196029A1 (en) | 2014-06-19 | 2015-06-19 | Systems and methods for intra-block copy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2807216T3 true ES2807216T3 (es) | 2021-02-22 |
Family
ID=54870870
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES15745007T Active ES2774664T3 (es) | 2014-06-19 | 2015-06-19 | Sistemas y procedimientos para copia intrabloque |
| ES15741643T Active ES2807216T3 (es) | 2014-06-19 | 2015-06-19 | Sistemas y procedimientos para copia intrabloque |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES15745007T Active ES2774664T3 (es) | 2014-06-19 | 2015-06-19 | Sistemas y procedimientos para copia intrabloque |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10327001B2 (OSRAM) |
| EP (2) | EP3158737B1 (OSRAM) |
| JP (2) | JP6704354B2 (OSRAM) |
| KR (2) | KR102423948B1 (OSRAM) |
| CN (2) | CN106416245B (OSRAM) |
| BR (1) | BR112016029387B1 (OSRAM) |
| CA (2) | CA2952279C (OSRAM) |
| ES (2) | ES2774664T3 (OSRAM) |
| HU (2) | HUE047937T2 (OSRAM) |
| WO (2) | WO2015196030A1 (OSRAM) |
Families Citing this family (92)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10327001B2 (en) | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
| CN105392008B (zh) * | 2014-08-22 | 2018-09-25 | 中兴通讯股份有限公司 | 一种预测编、解码方法和相应的编、解码器和电子设备 |
| CN105430417B (zh) * | 2014-09-22 | 2020-02-07 | 中兴通讯股份有限公司 | 编码方法、解码方法、装置及电子设备 |
| CN107852499B (zh) * | 2015-04-13 | 2021-05-07 | 联发科技股份有限公司 | 用于视频数据的视频编解码方法 |
| CN107852505A (zh) * | 2015-06-03 | 2018-03-27 | 联发科技股份有限公司 | 用于使用帧内块复制模式的视频解码错误处理的方法和装置 |
| CN106254878B (zh) * | 2015-06-14 | 2020-06-12 | 同济大学 | 一种图像编码及解码方法、图像处理设备 |
| US10516891B2 (en) * | 2015-11-20 | 2019-12-24 | Intel Corporation | Method and system of reference frame caching for video coding |
| US9959097B2 (en) | 2016-03-09 | 2018-05-01 | Bank Of America Corporation | SVN interface system for heterogeneous development environments |
| US10694202B2 (en) * | 2016-12-01 | 2020-06-23 | Qualcomm Incorporated | Indication of bilateral filter usage in video coding |
| US10674159B2 (en) | 2017-07-28 | 2020-06-02 | Microsoft Technology Licensing, Llc | Effective intra encoding for screen data |
| US10609384B2 (en) * | 2017-09-21 | 2020-03-31 | Futurewei Technologies, Inc. | Restriction on sub-block size derivation for affine inter prediction |
| US11070847B2 (en) * | 2017-12-05 | 2021-07-20 | Qualcomm Incorporated | Intra-prediction with far neighboring pixels |
| US10638137B2 (en) | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| KR102738271B1 (ko) | 2018-06-05 | 2024-12-04 | 두인 비전 컴퍼니 리미티드 | Ibc 및 atmvp 간의 상호 작용 |
| WO2019234578A1 (en) * | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Asymmetric weighted bi-predictive merges |
| TWI706670B (zh) | 2018-06-19 | 2020-10-01 | 大陸商北京字節跳動網絡技術有限公司 | 廣義運動向量差解析度 |
| WO2019244119A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block mv inheritance between color components |
| TWI739120B (zh) | 2018-06-21 | 2021-09-11 | 大陸商北京字節跳動網絡技術有限公司 | 合併仿射模式與非合併仿射模式的統一拘束 |
| US10798376B2 (en) * | 2018-07-17 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| US10375416B1 (en) * | 2018-09-05 | 2019-08-06 | Tencent America LLC | Segment types in video coding |
| TWI815967B (zh) | 2018-09-19 | 2023-09-21 | 大陸商北京字節跳動網絡技術有限公司 | 仿射模式編解碼的模式相關自適應調整運動矢量分辨率 |
| US10848782B2 (en) | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| US11172236B2 (en) | 2018-09-21 | 2021-11-09 | Tencent America LLC | Method and apparatus for video decoding that defines a search range for a reference block indicated by a block vector |
| WO2020065518A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Bi-prediction with weights in video coding and decoding |
| US11317099B2 (en) | 2018-10-05 | 2022-04-26 | Tencent America LLC | Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction |
| KR102863821B1 (ko) | 2018-10-08 | 2025-09-25 | 에스케이텔레콤 주식회사 | 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치 |
| US11509919B2 (en) | 2018-10-17 | 2022-11-22 | Tencent America | Reference sample memory size restrictions for intra block copy |
| CN111083489B (zh) | 2018-10-22 | 2024-05-14 | 北京字节跳动网络技术有限公司 | 多次迭代运动矢量细化 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| WO2020086317A1 (en) | 2018-10-23 | 2020-04-30 | Tencent America Llc. | Method and apparatus for video coding |
| JP7614089B2 (ja) * | 2018-11-06 | 2025-01-15 | 北京字節跳動網絡技術有限公司 | 動き情報の位置依存記憶装置 |
| CN112997489B (zh) | 2018-11-06 | 2024-02-06 | 北京字节跳动网络技术有限公司 | 具有几何分割的帧间预测的边信息信令 |
| KR102759405B1 (ko) | 2018-11-10 | 2025-01-23 | 두인 비전 컴퍼니 리미티드 | 페어와이즈 평균 후보 계산에서 라운딩 |
| CN111436229B (zh) | 2018-11-12 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 帧间预测的带宽控制方法 |
| EP3861742A4 (en) | 2018-11-20 | 2022-04-13 | Beijing Bytedance Network Technology Co., Ltd. | DIFFERENCE CALCULATION BASED ON SPATIAL POSITION |
| WO2020103872A1 (en) | 2018-11-20 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Prediction refinement for combined inter intra prediction mode |
| CN117528076A (zh) * | 2018-11-22 | 2024-02-06 | 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 |
| CN113170181B (zh) * | 2018-11-29 | 2023-12-08 | 北京字节跳动网络技术有限公司 | 块内拷贝模式中的仿射继承方法 |
| EP3888360A1 (en) | 2018-11-30 | 2021-10-06 | InterDigital VC Holdings, Inc. | Triangle and multi-hypothesis combination for video coding and decoding |
| CN117880497A (zh) * | 2018-11-30 | 2024-04-12 | 腾讯美国有限责任公司 | 用于视频编解码的方法和装置 |
| CN111010572A (zh) * | 2018-12-04 | 2020-04-14 | 北京达佳互联信息技术有限公司 | 一种视频编码方法和装置及设备 |
| 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 |
| WO2020135465A1 (en) | 2018-12-28 | 2020-07-02 | Beijing Bytedance Network Technology Co., Ltd. | Modified history based motion prediction |
| US11758132B2 (en) * | 2018-12-28 | 2023-09-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder and decoder, encoding method and decoding method with complexity handling for flexibly sized picture partitions |
| WO2020140862A1 (en) | 2018-12-30 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Conditional application of inter prediction with geometric partitioning in video processing |
| CN113287303B (zh) * | 2019-01-12 | 2024-10-25 | 北京字节跳动网络技术有限公司 | 双向预测约束 |
| US10771799B2 (en) | 2019-01-15 | 2020-09-08 | Tencent America LLC | Method and apparatus for video coding |
| US11202089B2 (en) * | 2019-01-28 | 2021-12-14 | Tencent America LLC | Method and apparatus for determining an inherited affine parameter from an affine model |
| KR20210121021A (ko) | 2019-01-31 | 2021-10-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥 |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| US10958904B2 (en) | 2019-02-01 | 2021-03-23 | Tencent America LLC | Method and apparatus for video coding |
| EP3891978A4 (en) * | 2019-02-01 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | EXTENSIVE COMBINED INTRA-INTER PREDICTION APPLICATION |
| CN113383543B (zh) | 2019-02-02 | 2025-08-29 | 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额外缓冲区样点的预测 |
| 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 |
| WO2020164629A1 (en) | 2019-02-17 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Restriction of applicability for intra block copy mode |
| KR102688366B1 (ko) | 2019-03-01 | 2024-07-24 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측 |
| 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 |
| CN113545065B (zh) | 2019-03-06 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 转换后的单向预测候选的使用 |
| CN113545038B (zh) * | 2019-03-06 | 2023-10-24 | 北京字节跳动网络技术有限公司 | 依赖于尺寸的帧间编解码 |
| AU2020238668B2 (en) * | 2019-03-09 | 2023-02-23 | Tencent America LLC | Method and apparatus for video coding |
| US11706429B2 (en) * | 2019-03-12 | 2023-07-18 | Hyundai Motor Company | Method and device for encoding and decoding image involving gradual refresh technique |
| CN118018717A (zh) * | 2019-03-14 | 2024-05-10 | Sk电信有限公司 | 视频编码和解码方法以及传输比特流的方法 |
| WO2020187198A1 (en) * | 2019-03-17 | 2020-09-24 | Beijing Bytedance Network Technology Co., Ltd. | Prediction refinement based on optical flow |
| US11240516B2 (en) * | 2019-03-20 | 2022-02-01 | Tencent America LLC | Coding mode signaling for small blocks |
| WO2020232355A1 (en) * | 2019-05-16 | 2020-11-19 | Bytedance Inc. | Intra block copy for screen content coding |
| CN113966616B (zh) | 2019-06-04 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 使用临近块信息的运动候选列表构建 |
| KR20250118245A (ko) * | 2019-06-24 | 2025-08-05 | 엘지전자 주식회사 | 크로마 성분 부호화 블록의 최대 변환 크기 제한을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| CN114026871B (zh) * | 2019-06-24 | 2025-01-03 | 鸿颖创新有限公司 | 用于对视频数据编码的装置和方法 |
| CN114175645B (zh) | 2019-07-06 | 2024-04-12 | 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虚拟预测缓冲 |
| KR102635519B1 (ko) | 2019-07-10 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별 |
| EP3981146A4 (en) | 2019-07-11 | 2022-08-03 | Beijing Bytedance Network Technology Co., Ltd. | BITSTREAM COMPLIANCE CONSTRAINTS FOR INTRA-BLOCK COPY IN VIDEO ENCODING |
| EP3997870A4 (en) | 2019-07-11 | 2023-06-14 | Tencent America LLC | METHOD AND DEVICE FOR VIDEO CODING |
| CN117354547A (zh) | 2019-07-14 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 自适应参数集中的自适应环路滤波的指示 |
| US11616962B2 (en) | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| WO2021015512A1 (ko) * | 2019-07-19 | 2021-01-28 | 엘지전자 주식회사 | Ibc를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| JP7369273B2 (ja) * | 2019-07-26 | 2023-10-25 | 北京字節跳動網絡技術有限公司 | ブロックサイズに基づくピクチャ分割モードの決定 |
| CN114208195B (zh) * | 2019-08-06 | 2025-06-27 | 北京字节跳动网络技术有限公司 | 基于颜色格式的尺寸限制 |
| KR102650079B1 (ko) | 2019-09-02 | 2024-03-22 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 색상 포맷에 기초한 코딩 모드 결정 |
| 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 |
| CN118055248A (zh) | 2019-09-21 | 2024-05-17 | 北京字节跳动网络技术有限公司 | 处理视频数据的方法、装置以及计算机可读记录介质 |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| US11330305B2 (en) * | 2020-02-24 | 2022-05-10 | Qualcomm Incorporated | Signaling constraints and sequence parameter set sharing in video coding |
| US11943429B2 (en) * | 2020-03-04 | 2024-03-26 | Qualcomm Incorporated | Subpicture signaling in video coding |
| WO2021180020A1 (en) | 2020-03-07 | 2021-09-16 | Beijing Bytedance Network Technology Co., Ltd. | Implicit multiple transform set signaling in video coding |
| BR112022020449A2 (pt) | 2020-04-10 | 2022-11-29 | Beijing Bytedance Network Tech Co Ltd | Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| CN115812306A (zh) * | 2020-06-08 | 2023-03-17 | 抖音视界有限公司 | 使用非紧邻临近块的帧内块复制的约束 |
| CN116830583A (zh) | 2020-10-20 | 2023-09-29 | 抖音视界有限公司 | 使用样点字符串矢量的视频编解码 |
| CN116711311A (zh) | 2020-10-21 | 2023-09-05 | 抖音视界有限公司 | 帧内编解码中的样点字符串处理 |
| KR102823955B1 (ko) * | 2020-11-03 | 2025-06-24 | 성균관대학교산학협력단 | 플렌옵틱 영상 처리 방법 및 장치 |
| CN117063470A (zh) * | 2021-02-20 | 2023-11-14 | 抖音视界有限公司 | 图像/视频编解码中的边界上的填充样点滤波 |
| US12052438B2 (en) * | 2021-09-17 | 2024-07-30 | Tencent America LLC | Method and apparatus for intra block copy (IntraBC) mode coding with search range restrictions |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101356613B1 (ko) * | 2009-08-21 | 2014-02-06 | 에스케이텔레콤 주식회사 | 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치 |
| US8897585B2 (en) | 2009-11-05 | 2014-11-25 | Telefonaktiebolaget L M Ericsson (Publ) | Prediction of pixels in image coding |
| HRP20182107T1 (hr) * | 2011-09-14 | 2019-02-22 | Samsung Electronics Co., Ltd | Postupak za dekodiranje predviđajuće jedinice (pu) temeljeno na njezinoj veličini |
| WO2013047811A1 (ja) * | 2011-09-29 | 2013-04-04 | シャープ株式会社 | 画像復号装置、画像復号方法および画像符号化装置 |
| JP5924553B2 (ja) | 2012-01-19 | 2016-05-25 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
| US9426463B2 (en) * | 2012-02-08 | 2016-08-23 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
| US9906786B2 (en) | 2012-09-07 | 2018-02-27 | Qualcomm Incorporated | Weighted prediction mode for scalable video coding |
| CN103747258B (zh) | 2014-01-27 | 2015-02-04 | 中国科学技术大学 | 一种高性能视频编码标准的加密处理方法 |
| WO2015131326A1 (en) * | 2014-03-04 | 2015-09-11 | Microsoft Technology Licensing, Llc | Encoder-side decisions for block flipping and skip mode in intra block copy prediction |
| US10327001B2 (en) | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
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