HUE050093T2 - Rendszerek és eljárások blokkon belüli másoláshoz - Google Patents
Rendszerek és eljárások blokkon belüli másoláshozInfo
- Publication number
- HUE050093T2 HUE050093T2 HUE15741643A HUE15741643A HUE050093T2 HU E050093 T2 HUE050093 T2 HU E050093T2 HU E15741643 A HUE15741643 A HU E15741643A HU E15741643 A HUE15741643 A HU E15741643A HU E050093 T2 HUE050093 T2 HU E050093T2
- Authority
- HU
- Hungary
- Prior art keywords
- intra
- systems
- methods
- block copy
- copy
- Prior art date
Links
Classifications
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/10—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (3)
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE050093T2 true HUE050093T2 (hu) | 2020-11-30 |
Family
ID=54870870
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE15741643A HUE050093T2 (hu) | 2014-06-19 | 2015-06-19 | Rendszerek és eljárások blokkon belüli másoláshoz |
| HUE15745007A HUE047937T2 (hu) | 2014-06-19 | 2015-06-19 | Rendszerek és eljárások blokkon belüli másolásra |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE15745007A HUE047937T2 (hu) | 2014-06-19 | 2015-06-19 | Rendszerek és eljárások blokkon belüli másolásra |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10327002B2 (enExample) |
| EP (2) | EP3158737B1 (enExample) |
| JP (2) | JP6704354B2 (enExample) |
| KR (2) | KR102423950B1 (enExample) |
| CN (2) | CN106416245B (enExample) |
| BR (1) | BR112016029387B1 (enExample) |
| CA (2) | CA2952457C (enExample) |
| ES (2) | ES2807216T3 (enExample) |
| HU (2) | HUE050093T2 (enExample) |
| WO (2) | WO2015196030A1 (enExample) |
Families Citing this family (92)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10327002B2 (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 |
| EP3269142B1 (en) * | 2015-04-13 | 2021-09-15 | MediaTek Inc. | Methods of constrained intra block copy for reducing worst case bandwidth in video coding |
| 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 |
| WO2019234578A1 (en) * | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Asymmetric weighted bi-predictive merges |
| GB2588004B (en) * | 2018-06-05 | 2023-03-01 | Beijing Bytedance Network Tech Co Ltd | Interaction between IBC and affine |
| WO2019244051A1 (en) | 2018-06-19 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Selected mvd precision without mvp truncation |
| 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 |
| CN113115046A (zh) | 2018-06-21 | 2021-07-13 | 北京字节跳动网络技术有限公司 | 分量相关的子块分割 |
| 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 |
| JP7212150B2 (ja) | 2018-09-19 | 2023-01-24 | 北京字節跳動網絡技術有限公司 | 適応動きベクトル解像度によるアフィンモードへの構文の使用 |
| 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 |
| 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 |
| 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 |
| 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 |
| WO2020084473A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Multi- iteration motion vector refinement |
| WO2020086317A1 (en) * | 2018-10-23 | 2020-04-30 | Tencent America Llc. | Method and apparatus for video coding |
| CN111418210B (zh) | 2018-11-06 | 2024-11-22 | 北京字节跳动网络技术有限公司 | 使用几何分割模式的有序的运动候选列表生成 |
| CN112956202B (zh) | 2018-11-06 | 2024-07-12 | 北京字节跳动网络技术有限公司 | 利用几何分割的帧间预测的扩展 |
| CN112997495B (zh) | 2018-11-10 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 当前图片参考中的取整 |
| WO2020098655A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector storage for inter prediction |
| KR20210091161A (ko) | 2018-11-20 | 2021-07-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 부분적 위치에 기반한 차분 계산 |
| 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 |
| 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 |
| CN113196772B (zh) | 2018-11-29 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 块内拷贝模式和基于子块的运动矢量预测模式之间的交互 |
| CN113424536B (zh) * | 2018-11-30 | 2024-01-30 | 腾讯美国有限责任公司 | 用于视频编解码的方法和装置 |
| KR20210093918A (ko) | 2018-11-30 | 2021-07-28 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 코딩 및 디코딩을 위한 삼각형 및 다중-가설 조합 |
| 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 |
| WO2020135465A1 (en) | 2018-12-28 | 2020-07-02 | Beijing Bytedance Network Technology Co., Ltd. | Modified history based motion prediction |
| CN109874011B (zh) | 2018-12-28 | 2020-06-09 | 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 |
| 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 |
| CN113574867B (zh) * | 2019-01-12 | 2022-09-13 | 北京字节跳动网络技术有限公司 | Mv精度约束 |
| 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 |
| EP3895429A4 (en) | 2019-01-31 | 2022-08-10 | Beijing Bytedance Network Technology Co., Ltd. | CONTEXT FOR CODE AN ADAPTIVE MOTION VECTOR RESOLUTION IN AFFINE MODE |
| CN120980252A (zh) | 2019-01-31 | 2025-11-18 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| KR102696718B1 (ko) * | 2019-02-01 | 2024-08-21 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 조합된 인트라-인터 예측의 확장된 적용 |
| US10958904B2 (en) * | 2019-02-01 | 2021-03-23 | Tencent America LLC | Method and apparatus for 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 |
| AU2020214083B2 (en) | 2019-02-02 | 2023-06-01 | Beijing Bytedance Network Technology Co., Ltd. | Buffer management for intra block copy 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 |
| 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 |
| EP3915265A4 (en) | 2019-03-01 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | DIRECTION-BASED PREDICTION 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 |
| KR102747568B1 (ko) * | 2019-03-06 | 2024-12-27 | 두인 비전 컴퍼니 리미티드 | 크기에 따른 인터 코딩 |
| KR102635518B1 (ko) * | 2019-03-06 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 변환된 단예측 후보의 사용 |
| KR102603451B1 (ko) * | 2019-03-09 | 2023-11-20 | 텐센트 아메리카 엘엘씨 | 비디오 코딩을 위한 방법 및 장치 |
| CN118433420A (zh) * | 2019-03-12 | 2024-08-02 | 现代自动车株式会社 | 用于编码和解码影像的方法 |
| CN118018720A (zh) * | 2019-03-14 | 2024-05-10 | Sk电信有限公司 | 视频编码和解码设备以及传输比特流的设备 |
| CN113597766B (zh) | 2019-03-17 | 2023-11-10 | 北京字节跳动网络技术有限公司 | 基于光流的预测细化的计算 |
| 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 |
| WO2020244571A1 (en) | 2019-06-04 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction using neighboring block information |
| CN120128707A (zh) * | 2019-06-24 | 2025-06-10 | Lg电子株式会社 | 图像解码和编码方法及发送比特流的方法 |
| 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 |
| KR20230170800A (ko) | 2019-07-06 | 2023-12-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 가상 예측 버퍼 |
| 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 |
| JP7297908B2 (ja) * | 2019-07-11 | 2023-06-26 | テンセント・アメリカ・エルエルシー | ビデオコーディング方法、装置及びコンピュータプログラム |
| CN114097221B (zh) | 2019-07-11 | 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比特流一致性约束 |
| CN114128295B (zh) * | 2019-07-14 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 视频编解码中几何分割模式候选列表的构建 |
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| WO2013108691A1 (ja) | 2012-01-19 | 2013-07-25 | ソニー株式会社 | 画像処理装置および方法 |
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