CN106134196A - 在视频译码中用于帧内块复制的搜索区域确定 - Google Patents
在视频译码中用于帧内块复制的搜索区域确定 Download PDFInfo
- Publication number
- CN106134196A CN106134196A CN201580013316.7A CN201580013316A CN106134196A CN 106134196 A CN106134196 A CN 106134196A CN 201580013316 A CN201580013316 A CN 201580013316A CN 106134196 A CN106134196 A CN 106134196A
- Authority
- CN
- China
- Prior art keywords
- block
- search
- video
- region
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
- H04N19/10—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
-
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/182—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 a pixel
-
- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
-
- 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
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461968999P | 2014-03-21 | 2014-03-21 | |
| US61/968,999 | 2014-03-21 | ||
| US14/663,161 US10477232B2 (en) | 2014-03-21 | 2015-03-19 | Search region determination for intra block copy in video coding |
| US14/663,161 | 2015-03-19 | ||
| PCT/US2015/021789 WO2015143346A1 (en) | 2014-03-21 | 2015-03-20 | Search region determination for intra block copy in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106134196A true CN106134196A (zh) | 2016-11-16 |
Family
ID=54143335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580013316.7A Pending CN106134196A (zh) | 2014-03-21 | 2015-03-20 | 在视频译码中用于帧内块复制的搜索区域确定 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10477232B2 (2) |
| EP (1) | EP3120558A1 (2) |
| JP (1) | JP2017513361A (2) |
| KR (1) | KR20160135226A (2) |
| CN (1) | CN106134196A (2) |
| BR (1) | BR112016023401A2 (2) |
| WO (1) | WO2015143346A1 (2) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365987A (zh) * | 2018-04-09 | 2019-10-22 | 杭州海康威视数字技术股份有限公司 | 一种运动矢量确定方法、装置及其设备 |
| CN110754089A (zh) * | 2017-06-29 | 2020-02-04 | 高通股份有限公司 | 减少360度视频中的接缝伪影 |
| CN111684806A (zh) * | 2018-02-08 | 2020-09-18 | 高通股份有限公司 | 用于视频译码的块内复制 |
| CN112913245A (zh) * | 2018-10-27 | 2021-06-04 | 高通股份有限公司 | 视频译码中的块内复制预测限制 |
| CN113196775A (zh) * | 2018-12-20 | 2021-07-30 | 高通股份有限公司 | 用于当前图片参考(cpr)和帧内块复制(ibc)的虚拟搜索区 |
| CN114666607A (zh) * | 2019-03-09 | 2022-06-24 | 腾讯美国有限责任公司 | 视频解码方法、装置及介质 |
| CN114666604A (zh) * | 2018-09-21 | 2022-06-24 | 腾讯美国有限责任公司 | 视频编码的方法、装置及计算机可读介质 |
| CN118612445A (zh) * | 2024-05-31 | 2024-09-06 | 腾讯科技（深圳）有限公司 | 一种视频编解码方法和相关装置 |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP6359101B2 (ja) | 2013-10-14 | 2018-07-18 | 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 | ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴 |
| US10506254B2 (en) | 2013-10-14 | 2019-12-10 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
| CN105917650B (zh) | 2014-01-03 | 2019-12-24 | 微软技术许可有限责任公司 | 视频和图像编/解码的方法、计算设备及计算机可读介质 |
| 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 |
| US10432928B2 (en) | 2014-03-21 | 2019-10-01 | Qualcomm Incorporated | Using a current picture as a reference for video coding |
| CN105493505B (zh) | 2014-06-19 | 2019-08-06 | 微软技术许可有限责任公司 | 统一的帧内块复制和帧间预测模式 |
| RU2019117034A (ru) * | 2014-06-20 | 2019-07-29 | Сони Корпорейшн | Устройство и способ кодирования изображений и устройство и способ декодирования изображений |
| CA2959682C (en) * | 2014-09-30 | 2022-12-06 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| GB2531003A (en) * | 2014-10-06 | 2016-04-13 | Canon Kk | Method and apparatus for vector encoding in video coding and decoding |
| GB2531001B (en) * | 2014-10-06 | 2019-06-05 | Canon Kk | Method and apparatus for vector encoding in video coding and decoding |
| US10165292B2 (en) * | 2015-02-02 | 2018-12-25 | Mediatek Inc. | Method and apparatus for intra block copy mode in video coding system with pipeline architecture |
| EP3284258A4 (en) * | 2015-05-28 | 2019-04-17 | HFI Innovation Inc. | METHOD AND DEVICE FOR USING A CURRENT PICTURE AS A REFERENCE PICTURE |
| JP6711353B2 (ja) * | 2015-06-05 | 2020-06-17 | ソニー株式会社 | 画像処理装置および画像処理方法 |
| EP3308540B1 (en) | 2015-06-09 | 2020-04-15 | Microsoft Technology Licensing, LLC | Robust encoding/decoding of escape-coded pixels in palette mode |
| US10368073B2 (en) * | 2015-12-07 | 2019-07-30 | Qualcomm Incorporated | Multi-region search range for block prediction mode for display stream compression (DSC) |
| US10645362B2 (en) * | 2016-04-11 | 2020-05-05 | Gopro, Inc. | Systems, methods and apparatus for compressing video content |
| JP7224280B6 (ja) * | 2016-10-04 | 2026-02-17 | ビー１、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッド | 画像データ符号化／復号化方法及び装置 |
| KR20190052128A (ko) * | 2016-10-04 | 2019-05-15 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
| ES2988737T3 (es) | 2016-10-04 | 2024-11-21 | B1 Institute Image Technology Inc | Procedimiento y aparato de codificación/decodificación de datos de imagen |
| US10999602B2 (en) | 2016-12-23 | 2021-05-04 | Apple Inc. | Sphere projected motion estimation/compensation and mode decision |
| US10506230B2 (en) * | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
| WO2018146151A1 (en) * | 2017-02-08 | 2018-08-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Predictive coding concept using template matching |
| US11259046B2 (en) | 2017-02-15 | 2022-02-22 | Apple Inc. | Processing of equirectangular object data to compensate for distortion by spherical projections |
| US10924747B2 (en) | 2017-02-27 | 2021-02-16 | Apple Inc. | Video coding techniques for multi-view video |
| KR102302797B1 (ko) * | 2017-04-13 | 2021-09-16 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
| US11093752B2 (en) | 2017-06-02 | 2021-08-17 | Apple Inc. | Object tracking in multi-view video |
| US10754242B2 (en) | 2017-06-30 | 2020-08-25 | Apple Inc. | Adaptive resolution and projection format in multi-direction video |
| US20190005709A1 (en) * | 2017-06-30 | 2019-01-03 | Apple Inc. | Techniques for Correction of Visual Artifacts in Multi-View Images |
| EP3720129A4 (en) * | 2017-11-29 | 2021-08-25 | Electronics and Telecommunications Research Institute | IMAGE ENCODING / DECODING METHOD AND DEVICE WITH APPLICATION FOR IN-LOOP FILTRATION |
| DE112018006630T5 (de) | 2017-12-28 | 2020-09-24 | Intel Corporation | Visual fog |
| US10607484B2 (en) | 2017-12-28 | 2020-03-31 | Intel Corporation | Privacy-preserving distributed visual data processing |
| US11349753B2 (en) * | 2017-12-28 | 2022-05-31 | Intel Corporation | Converged routing for distributed computing systems |
| US10986349B2 (en) * | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| WO2019199045A1 (ko) * | 2018-04-11 | 2019-10-17 | 엘지전자 주식회사 | 제한된 참조 영역이 설정된 인터 예측을 이용한 영상 코딩 방법 및 그 장치 |
| CN112602324B (zh) | 2018-06-22 | 2024-07-23 | Op方案有限责任公司 | 块水平几何划分 |
| US11019331B2 (en) * | 2018-07-16 | 2021-05-25 | Tencent America LLC | Method and apparatus for video coding with prediction information |
| US11477476B2 (en) | 2018-10-04 | 2022-10-18 | Qualcomm Incorporated | Affine restrictions for the worst-case bandwidth reduction in video coding |
| US20200112717A1 (en) * | 2018-10-05 | 2020-04-09 | Qualcomm Incorporated | Intra block copy prediction restrictions in video coding |
| US11509919B2 (en) * | 2018-10-17 | 2022-11-22 | Tencent America | Reference sample memory size restrictions for intra block copy |
| KR102572355B1 (ko) | 2018-11-30 | 2023-08-30 | 텐센트 아메리카 엘엘씨 | 비디오 코딩을 위한 방법 및 장치 |
| CN120499377A (zh) * | 2019-01-28 | 2025-08-15 | Op方案有限责任公司 | 具有区域数自适应的几何划分的形状自适应离散余弦变换 |
| CN113647104B (zh) | 2019-01-28 | 2025-01-07 | Op方案有限责任公司 | 在以自适应区域数量进行的几何分区中的帧间预测 |
| WO2020156549A1 (en) | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Buffer access methods for intra block copy in video coding |
| SG11202107959WA (en) | 2019-02-02 | 2021-08-30 | Beijing Bytedance Network Technology Co Ltd | Buffer management for intra block copy in video coding |
| EP3915265A4 (en) | 2019-03-01 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING |
| 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 |
| KR20240132530A (ko) | 2019-03-04 | 2024-09-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사의 구현 형태 |
| WO2020197264A1 (ko) * | 2019-03-25 | 2020-10-01 | 엘지전자 주식회사 | 비디오 신호를 처리하기 위한 방법 및 장치 |
| US11070816B2 (en) * | 2019-06-18 | 2021-07-20 | Tencent America LLC | Conversion of decoded block vector for intra picture block compensation |
| KR102780576B1 (ko) * | 2019-06-20 | 2025-03-11 | 가부시키가이샤 제이브이씨 켄우드 | 동화상 부호화 장치, 동화상 부호화 방법 및, 동화상 부호화 프로그램, 동화상 복호 장치, 동화상 복호 방법 및 동화상 복호 프로그램 |
| JP7338262B2 (ja) * | 2019-06-21 | 2023-09-05 | 株式会社Ｊｖｃケンウッド | 画像符号化装置、画像符号化方法及び画像符号化プログラム |
| CN117294841A (zh) | 2019-07-06 | 2023-12-26 | 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 |
| KR102695788B1 (ko) | 2019-07-11 | 2024-08-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약 |
| WO2021188527A1 (en) | 2020-03-17 | 2021-09-23 | Bytedance Inc. | Using video parameter set in video coding |
| CN114286090B (zh) * | 2020-09-27 | 2025-08-05 | 浙江大学 | 一种用于图像的帧内预测方法和装置 |
| KR20220071945A (ko) * | 2020-11-24 | 2022-05-31 | 현대자동차주식회사 | 기하학적 변환에 기반하는 블록 복사를 이용하는 인트라 예측방법과 장치 |
| WO2022114770A1 (ko) * | 2020-11-24 | 2022-06-02 | 현대자동차주식회사 | 기하학적 변환에 기반하는 블록 복사를 이용하는 인트라 예측방법과 장치 |
| US12120290B2 (en) * | 2021-09-17 | 2024-10-15 | Tencent America LLC | Method and apparatus for intra block copy mode coding with search range switching |
| US20230199171A1 (en) * | 2021-12-21 | 2023-06-22 | Mediatek Inc. | Search Memory Management For Video Coding |
| CN121153251A (zh) * | 2023-04-14 | 2025-12-16 | 韩国电子通信研究院 | 用于编码/解码图像的方法和用于存储比特流的记录介质 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7440500B2 (en) * | 2003-07-15 | 2008-10-21 | Lsi Logic Corporation | Supporting motion vectors outside picture boundaries in motion estimation process |
| US20110293012A1 (en) * | 2010-05-27 | 2011-12-01 | The Hong Kong University Of Science And Technology | Motion estimation of images |
| CN103299620A (zh) * | 2010-12-22 | 2013-09-11 | 高通股份有限公司 | 在视频译码中使用最可能扫描次序对用于视频块的扫描次序信息进行有效译码 |
| US20130272370A1 (en) * | 2012-04-11 | 2013-10-17 | Qualcomm Incorporated | Wavefront parallel processing for video coding |
| CN103404144A (zh) * | 2011-03-04 | 2013-11-20 | 高通股份有限公司 | 视频译码中的经量化脉码调制 |
| US20140064360A1 (en) * | 2012-08-31 | 2014-03-06 | Qualcomm Incorporated | Intra prediction improvements for scalable video coding |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0220988A (ja) | 1988-07-08 | 1990-01-24 | Fujitsu Ltd | 動画像符号化装置における動ベクトル検出方式 |
| US7120196B2 (en) * | 2002-04-29 | 2006-10-10 | Ess Technology, Inc. | Intra-prediction using intra-macroblock motion compensation |
| US9693070B2 (en) * | 2011-06-24 | 2017-06-27 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| US10904551B2 (en) * | 2013-04-05 | 2021-01-26 | Texas Instruments Incorporated | Video coding using intra block copy |
| TWI536811B (zh) * | 2013-12-27 | 2016-06-01 | 財團法人工業技術研究院 | 影像處理方法與系統、解碼方法、編碼器與解碼器 |
| US20150264383A1 (en) * | 2014-03-14 | 2015-09-17 | Mitsubishi Electric Research Laboratories, Inc. | Block Copy Modes for Image and Video Coding |
| US9591325B2 (en) * | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
-
2015
- 2015-03-19 US US14/663,161 patent/US10477232B2/en active Active
- 2015-03-20 WO PCT/US2015/021789 patent/WO2015143346A1/en not_active Ceased
- 2015-03-20 CN CN201580013316.7A patent/CN106134196A/zh active Pending
- 2015-03-20 EP EP15715039.2A patent/EP3120558A1/en not_active Withdrawn
- 2015-03-20 KR KR1020167026922A patent/KR20160135226A/ko not_active Withdrawn
- 2015-03-20 BR BR112016023401A patent/BR112016023401A2/pt not_active Application Discontinuation
- 2015-03-20 JP JP2016558077A patent/JP2017513361A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7440500B2 (en) * | 2003-07-15 | 2008-10-21 | Lsi Logic Corporation | Supporting motion vectors outside picture boundaries in motion estimation process |
| US20110293012A1 (en) * | 2010-05-27 | 2011-12-01 | The Hong Kong University Of Science And Technology | Motion estimation of images |
| CN103299620A (zh) * | 2010-12-22 | 2013-09-11 | 高通股份有限公司 | 在视频译码中使用最可能扫描次序对用于视频块的扫描次序信息进行有效译码 |
| CN103404144A (zh) * | 2011-03-04 | 2013-11-20 | 高通股份有限公司 | 视频译码中的经量化脉码调制 |
| US20130272370A1 (en) * | 2012-04-11 | 2013-10-17 | Qualcomm Incorporated | Wavefront parallel processing for video coding |
| US20140064360A1 (en) * | 2012-08-31 | 2014-03-06 | Qualcomm Incorporated | Intra prediction improvements for scalable video coding |
Non-Patent Citations (1)
| Title |
|---|
| MADHUKAR BUDAGAVI,DO-KYOUNG KWON: ""Intra motion compensation and entropy coding"", 《2013 PICTURE CODING SYMPOSIUM(PCS)，IEEE，8 DECEMBER 2013》 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110754089A (zh) * | 2017-06-29 | 2020-02-04 | 高通股份有限公司 | 减少360度视频中的接缝伪影 |
| CN110754089B (zh) * | 2017-06-29 | 2023-11-07 | 高通股份有限公司 | 减少360度视频中的接缝伪影 |
| CN111684806B (zh) * | 2018-02-08 | 2024-03-15 | 高通股份有限公司 | 用于视频译码的块内复制 |
| CN111684806A (zh) * | 2018-02-08 | 2020-09-18 | 高通股份有限公司 | 用于视频译码的块内复制 |
| CN110365987A (zh) * | 2018-04-09 | 2019-10-22 | 杭州海康威视数字技术股份有限公司 | 一种运动矢量确定方法、装置及其设备 |
| CN110365987B (zh) * | 2018-04-09 | 2022-03-25 | 杭州海康威视数字技术股份有限公司 | 一种运动矢量确定方法、装置及其设备 |
| US12418678B2 (en) | 2018-09-21 | 2025-09-16 | Tencent America LLC | Intra block copy search range |
| CN114666604A (zh) * | 2018-09-21 | 2022-06-24 | 腾讯美国有限责任公司 | 视频编码的方法、装置及计算机可读介质 |
| US12010340B2 (en) | 2018-09-21 | 2024-06-11 | Tencent America LLC | Intra block copy search range |
| CN112913245A (zh) * | 2018-10-27 | 2021-06-04 | 高通股份有限公司 | 视频译码中的块内复制预测限制 |
| CN113196775A (zh) * | 2018-12-20 | 2021-07-30 | 高通股份有限公司 | 用于当前图片参考(cpr)和帧内块复制(ibc)的虚拟搜索区 |
| CN113196775B (zh) * | 2018-12-20 | 2024-05-28 | 高通股份有限公司 | 用于当前图片参考(cpr)和帧内块复制(ibc)的虚拟搜索区 |
| CN114666602A (zh) * | 2019-03-09 | 2022-06-24 | 腾讯美国有限责任公司 | 视频解码方法、装置及介质 |
| CN114666607A (zh) * | 2019-03-09 | 2022-06-24 | 腾讯美国有限责任公司 | 视频解码方法、装置及介质 |
| CN118612445A (zh) * | 2024-05-31 | 2024-09-06 | 腾讯科技（深圳）有限公司 | 一种视频编解码方法和相关装置 |
| CN118612445B (zh) * | 2024-05-31 | 2025-06-24 | 腾讯科技（深圳）有限公司 | 一种视频编解码方法和相关装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160135226A (ko) | 2016-11-25 |
| BR112016023401A2 (pt) | 2018-06-19 |
| JP2017513361A (ja) | 2017-05-25 |
| US10477232B2 (en) | 2019-11-12 |
| US20150271517A1 (en) | 2015-09-24 |
| WO2015143346A1 (en) | 2015-09-24 |
| EP3120558A1 (en) | 2017-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10477232B2 (en) | Search region determination for intra block copy in video coding | |
| KR102572355B1 (ko) | 비디오 코딩을 위한 방법 및 장치 | |
| CN113557724B (zh) | 视频解码方法、装置以及存储介质 | |
| JP6908618B2 (ja) | ２レベルのマルチタイプツリーフレームワークを使用したビデオデータのデコーディング | |
| TWI766844B (zh) | 針對視訊寫碼使用與位置相關之預測組合之改良視訊幀內預測 | |
| CN110313182B (zh) | 译码用于运动受约束图块集的识别符 | |
| CN109076228B (zh) | 滤波信息的发信号 | |
| KR101771332B1 (ko) | 스케일러블 비디오 코딩을 위한 인트라 예측 개선들 | |
| CN107660341B (zh) | 用于解码视频数据的方法、装置和设备及存储媒体 | |
| KR102334126B1 (ko) | 인트라 블록 복사를 위한 레지듀얼 예측 | |
| TWI527440B (zh) | 在視訊寫碼中針對高效率視訊寫碼（ｈｅｖｃ）延伸之多層之低複雜度支援 | |
| CN105122798B (zh) | 多层视频译码中的交叉层图片类型对准的指示 | |
| JP6352391B2 (ja) | Ｓｈｖｃのための複数のベースレイヤ参照ピクチャ | |
| KR20160031496A (ko) | 인트라 모션 보상 확장 | |
| TWI558174B (zh) | 用於寫碼視訊資訊之裝置、方法及非暫時性電腦可讀媒體 | |
| CN108141590A (zh) | 用于矩形变换单元的量化的增量qp、基于短距离帧内预测sdip的视频译码 | |
| CN105474645A (zh) | 当执行帧内块复制时确定区 | |
| CN106797479A (zh) | 对于并行处理的帧内块复制预测限制 | |
| KR20170068460A (ko) | 인트라블록 카피를 위한 디블록 필터링 | |
| CN104704833A (zh) | 多视图或3维视频译码中的高级视图间残差预测 | |
| CN108702516A (zh) | 用于屏幕内容译码及多层译码的加权预测 | |
| KR20200037462A (ko) | 상이한 종횡비를 갖는 공간 스케일러빌리티를 위한 계층간 참조 화상 구성 | |
| CN104471942A (zh) | 重新使用参数集用于视频译码 | |
| KR20140139571A (ko) | 비디오 코딩을 위한 계층간 텍스처 예측 | |
| CN104885465B (zh) | 用于仅hls可缩放视频译码的层间参考图片产生 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |