CA2912447C - Intra prediction from a predictive block - Google Patents
Intra prediction from a predictive block Download PDFInfo
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- CA2912447C CA2912447C CA2912447A CA2912447A CA2912447C CA 2912447 C CA2912447 C CA 2912447C CA 2912447 A CA2912447 A CA 2912447A CA 2912447 A CA2912447 A CA 2912447A CA 2912447 C CA2912447 C CA 2912447C
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- H04N19/103—Selection of coding mode or of prediction mode
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- 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
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Applications Claiming Priority (21)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361838209P | 2013-06-21 | 2013-06-21 | |
| US61/838,209 | 2013-06-21 | ||
| US201361847549P | 2013-07-17 | 2013-07-17 | |
| US61/847,549 | 2013-07-17 | ||
| US201361866965P | 2013-08-16 | 2013-08-16 | |
| US61/866,965 | 2013-08-16 | ||
| US201361870050P | 2013-08-26 | 2013-08-26 | |
| US61/870,050 | 2013-08-26 | ||
| US201361883612P | 2013-09-27 | 2013-09-27 | |
| US61/883,612 | 2013-09-27 | ||
| US201361887115P | 2013-10-04 | 2013-10-04 | |
| US61/887,115 | 2013-10-04 | ||
| US201361893539P | 2013-10-21 | 2013-10-21 | |
| US61/893,539 | 2013-10-21 | ||
| US201361896013P | 2013-10-25 | 2013-10-25 | |
| US61/896,013 | 2013-10-25 | ||
| US201461923698P | 2014-01-05 | 2014-01-05 | |
| US61/923,698 | 2014-01-05 | ||
| US14/309,730 | 2014-06-19 | ||
| US14/309,730 US10015515B2 (en) | 2013-06-21 | 2014-06-19 | Intra prediction from a predictive block |
| PCT/US2014/043397 WO2014205339A2 (en) | 2013-06-21 | 2014-06-20 | Intra prediction from a predictive block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2912447A1 CA2912447A1 (en) | 2014-12-24 |
| CA2912447C true CA2912447C (en) | 2023-01-24 |
Family
ID=51210781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2912447A Active CA2912447C (en) | 2013-06-21 | 2014-06-20 | Intra prediction from a predictive block |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US10015515B2 (OSRAM) |
| EP (1) | EP3011743A2 (OSRAM) |
| JP (1) | JP6377734B2 (OSRAM) |
| KR (1) | KR102232099B1 (OSRAM) |
| CN (1) | CN105393536B (OSRAM) |
| AU (1) | AU2014281331B2 (OSRAM) |
| BR (1) | BR112015032150B8 (OSRAM) |
| CA (1) | CA2912447C (OSRAM) |
| CL (1) | CL2015003693A1 (OSRAM) |
| IL (1) | IL242529B (OSRAM) |
| MX (1) | MX362449B (OSRAM) |
| MY (1) | MY188617A (OSRAM) |
| PH (1) | PH12015502805B1 (OSRAM) |
| RU (1) | RU2679190C2 (OSRAM) |
| SA (1) | SA515370305B1 (OSRAM) |
| SG (2) | SG11201509469TA (OSRAM) |
| WO (1) | WO2014205339A2 (OSRAM) |
Families Citing this family (115)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5914962B2 (ja) | 2010-04-09 | 2016-05-11 | 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 |
| GB2502047B (en) * | 2012-04-04 | 2019-06-05 | Snell Advanced Media Ltd | Video sequence processing |
| US20140056363A1 (en) * | 2012-08-23 | 2014-02-27 | Yedong He | Method and system for deblock filtering coded macroblocks |
| US10313682B2 (en) | 2013-08-26 | 2019-06-04 | Qualcomm Incorporated | Determining regions when performing 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 |
| JP6336058B2 (ja) | 2013-10-14 | 2018-06-06 | 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 | ビデオ及び画像符号化及び復号のためのベースカラーインデックスマップモードの機能 |
| 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 |
| KR102257269B1 (ko) * | 2013-10-14 | 2021-05-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| CA3050482C (en) * | 2013-11-14 | 2021-02-16 | Hfi Innovation Inc. | Method of video coding using prediction based on intra picture block copy |
| US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| AU2014376061B8 (en) * | 2014-01-03 | 2019-05-30 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
| US9883197B2 (en) | 2014-01-09 | 2018-01-30 | Qualcomm Incorporated | Intra prediction of chroma blocks using the same vector |
| 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 |
| WO2015124110A1 (en) * | 2014-02-21 | 2015-08-27 | Mediatek Singapore Pte. Ltd. | Method of video coding using prediction based on intra picture block copy |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| MX361228B (es) | 2014-03-04 | 2018-11-29 | Microsoft Technology Licensing Llc | Inversión de bloque y modo de omisión en predicción de intracopia de bloque. |
| US10432928B2 (en) | 2014-03-21 | 2019-10-01 | Qualcomm Incorporated | Using a current picture as a reference for video coding |
| US20150277752A1 (en) * | 2014-03-31 | 2015-10-01 | Nuance Communications, Inc. | Providing for text entry by a user of a computing device |
| JP6341756B2 (ja) * | 2014-05-26 | 2018-06-13 | キヤノン株式会社 | 画像処理装置、画像処理装置の制御方法 |
| AU2014202921B2 (en) * | 2014-05-29 | 2017-02-02 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking a block of video samples |
| EP4354856A3 (en) | 2014-06-19 | 2024-06-19 | Microsoft Technology Licensing, LLC | Unified intra block copy and inter prediction modes |
| KR102402622B1 (ko) * | 2014-06-19 | 2022-05-27 | 브이아이디 스케일, 인크. | 블록 벡터 도출을 이용하여 인트라 블록 복사 코딩을 위한 방법 및 시스템 |
| 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 |
| WO2016043933A1 (en) | 2014-09-15 | 2016-03-24 | Mediatek Inc. | Method of deblocking for intra block copy in video coding |
| CA3171803A1 (en) | 2014-09-30 | 2016-04-07 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| US9832467B2 (en) | 2014-10-07 | 2017-11-28 | Qualcomm Incorporated | Deblock filtering for intra block copying |
| US9854237B2 (en) | 2014-10-14 | 2017-12-26 | Qualcomm Incorporated | AMVP and merge candidate list derivation for intra BC and inter prediction unification |
| GB201421095D0 (en) * | 2014-11-27 | 2015-01-14 | British Broadcasting Corp | HEVC Optimization techniques |
| 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 |
| SG10201900582XA (en) * | 2015-03-02 | 2019-02-27 | Hfi Innovation Inc | Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding |
| WO2016148620A1 (en) * | 2015-03-19 | 2016-09-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoding and decoding an displacement vector |
| CN113179406B (zh) * | 2015-04-13 | 2023-07-18 | 寰发股份有限公司 | 用于视频数据的视频编解码方法和装置 |
| KR102206504B1 (ko) | 2015-04-29 | 2021-01-22 | 에이치에프아이 이노베이션 인크. | 인트라 블록 복사 참조 리스트 구축을 위한 방법 및 장치 |
| US10200713B2 (en) | 2015-05-11 | 2019-02-05 | Qualcomm Incorporated | Search region determination for inter coding within a particular picture of video data |
| US20160345018A1 (en) * | 2015-05-19 | 2016-11-24 | Microsoft Technology Licensing, Llc | Video encoding and decoding |
| CN107637057A (zh) * | 2015-06-03 | 2018-01-26 | 联发科技股份有限公司 | 图像和视频数据的调色板编解码方法 |
| US20160360234A1 (en) * | 2015-06-03 | 2016-12-08 | Apple Inc. | Techniques For Resource Conservation During Performance Of Intra Block Copy Prediction Searches |
| US10356438B2 (en) | 2015-06-03 | 2019-07-16 | Mediatek Inc. | Method and apparatus of error handling for video coding using intra block copy mode |
| KR20180016348A (ko) * | 2015-06-05 | 2018-02-14 | 소니 주식회사 | 화상 처리 장치 및 화상 처리 방법 |
| EP3304907B1 (en) * | 2015-06-08 | 2022-03-23 | VID SCALE, Inc. | Intra block copy mode for screen content coding |
| US10659783B2 (en) | 2015-06-09 | 2020-05-19 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| 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 |
| US10148977B2 (en) | 2015-06-16 | 2018-12-04 | Futurewei Technologies, Inc. | Advanced coding techniques for high efficiency video coding (HEVC) screen content coding (SCC) extensions |
| US11463689B2 (en) * | 2015-06-18 | 2022-10-04 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US11477484B2 (en) | 2015-06-22 | 2022-10-18 | Qualcomm Incorporated | Video intra prediction using hybrid recursive filters |
| CN106470341B (zh) | 2015-08-17 | 2020-10-02 | 恩智浦美国有限公司 | 媒体显示系统 |
| JP6568306B2 (ja) * | 2015-09-08 | 2019-08-28 | 聯發科技股▲ふん▼有限公司Mediatek Inc. | イントラ・ブロック・コピーモードの復号化ピクチャバッファの方法およびシステム |
| KR102206503B1 (ko) * | 2015-10-19 | 2021-01-22 | 미디어텍 인크. | 인트라 블록 복사를 사용하는 비디오 코딩 시스템에서의 디코딩된 픽처 버퍼 관리를 위한 방법 및 장치 |
| JP6438376B2 (ja) * | 2015-11-06 | 2018-12-12 | 日本電信電話株式会社 | 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法、映像符号化プログラム及び映像復号プログラム |
| US10645362B2 (en) * | 2016-04-11 | 2020-05-05 | Gopro, Inc. | Systems, methods and apparatus for compressing video content |
| US11089323B2 (en) * | 2016-05-28 | 2021-08-10 | Mediatek Inc. | Method and apparatus of current picture referencing for video coding |
| US10880564B2 (en) * | 2016-10-01 | 2020-12-29 | Qualcomm Incorporated | Transform selection for video coding |
| US20190238888A1 (en) * | 2017-07-17 | 2019-08-01 | Ki Baek Kim | Image data encoding/decoding method and apparatus |
| KR20230010060A (ko) * | 2016-10-04 | 2023-01-17 | 주식회사 비원영상기술연구소 | 영상 데이터 부호화/복호화 방법 및 장치 |
| US10694202B2 (en) * | 2016-12-01 | 2020-06-23 | Qualcomm Incorporated | Indication of bilateral filter usage in video coding |
| US10999602B2 (en) | 2016-12-23 | 2021-05-04 | Apple Inc. | Sphere projected motion estimation/compensation and mode decision |
| EP3349459A1 (en) * | 2017-01-11 | 2018-07-18 | Thomson Licensing | A method and a device for image encoding and decoding |
| 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 |
| US10523964B2 (en) * | 2017-03-13 | 2019-12-31 | Qualcomm Incorporated | Inter prediction refinement based on bi-directional optical flow (BIO) |
| 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 |
| US10798402B2 (en) * | 2017-10-24 | 2020-10-06 | Google Llc | Same frame motion estimation and compensation |
| US11070847B2 (en) * | 2017-12-05 | 2021-07-20 | Qualcomm Incorporated | Intra-prediction with far neighboring pixels |
| CN116405673A (zh) | 2017-12-22 | 2023-07-07 | 数码士有限公司 | 视频信号处理方法和设备 |
| US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| US10638137B2 (en) | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| CN110324627B (zh) * | 2018-03-30 | 2022-04-05 | 杭州海康威视数字技术股份有限公司 | 色度的帧内预测方法及装置 |
| US12034977B2 (en) * | 2018-06-28 | 2024-07-09 | Electronics And Telecommunications Research Institute | Video encoding/decoding method and device, and recording medium for storing bitstream |
| US10904559B2 (en) * | 2018-07-13 | 2021-01-26 | Tencent America LLC | Block vector prediction in intra block copy mode |
| US11265579B2 (en) * | 2018-08-01 | 2022-03-01 | Comcast Cable Communications, Llc | Systems, methods, and apparatuses for video processing |
| CN112585976A (zh) * | 2018-08-06 | 2021-03-30 | 韩国电子通信研究院 | 用于对图像进行编码/解码的方法和设备以及用于存储比特流的记录介质 |
| EP3850841A1 (en) * | 2018-09-14 | 2021-07-21 | Vid Scale, Inc. | Methods and apparatus for flexible grid regions |
| US11159789B2 (en) | 2018-10-24 | 2021-10-26 | City University Of Hong Kong | Generative adversarial network based intra prediction for video coding |
| CN118573896A (zh) * | 2018-12-31 | 2024-08-30 | 韩国电子通信研究院 | 图像编码/解码方法和设备以及存储比特流的记录介质 |
| KR20210123300A (ko) | 2019-02-02 | 2021-10-13 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리 |
| WO2020156549A1 (en) * | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Buffer access methods for intra block copy in video coding |
| FR3092719A1 (fr) | 2019-02-07 | 2020-08-14 | Orange | Procédés et dispositifs de codage et de décodage d'un flux de données représentatif d'au moins une image. |
| WO2020177661A1 (en) | 2019-03-01 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Order-based updating for intra block copy 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 |
| 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 |
| KR102639936B1 (ko) | 2019-03-08 | 2024-02-22 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 처리에서 모델-기반 변형에 대한 제약들 |
| US11153563B2 (en) * | 2019-03-12 | 2021-10-19 | Qualcomm Incorporated | Combined in-loop filters for video coding |
| US11997255B2 (en) * | 2019-03-14 | 2024-05-28 | Sk Telecom Co., Ltd. | Video encoding and decoding using intra block copy |
| CN113711590B (zh) | 2019-04-18 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 减少跨分量模式中的延迟 |
| US11239988B2 (en) * | 2019-04-22 | 2022-02-01 | Texas Instruments Incorporated | Methods and systems for synchronization of slave device with master device |
| WO2020216246A1 (en) | 2019-04-23 | 2020-10-29 | Beijing Bytedance Network Technology Co., Ltd. | Methods for cross component dependency reduction |
| CN117221558A (zh) | 2019-05-08 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 跨分量编解码的适用性条件 |
| US11317088B2 (en) * | 2019-05-17 | 2022-04-26 | Qualcomm Incorporated | Gradient-based prediction refinement for video coding |
| CN117221544A (zh) | 2019-05-19 | 2023-12-12 | 字节跳动有限公司 | 数字视频中的变换旁路编解码残差块 |
| WO2020233660A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Syntax-based motion candidate derivation in sub-block merge mode |
| CN113994699B (zh) | 2019-06-06 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 视频编解码的运动候选列表构建 |
| CN113940082A (zh) | 2019-06-06 | 2022-01-14 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制和不同编解码工具之间的交互 |
| WO2020259426A1 (en) | 2019-06-22 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| CA3146016C (en) | 2019-07-06 | 2024-05-07 | Beijing Bytedance Network Technology Co., Ltd. | Virtual prediction buffer for intra block copy in video coding |
| CN117395396A (zh) | 2019-07-07 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 色度残差缩放的信令通知 |
| 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 |
| KR102695788B1 (ko) | 2019-07-11 | 2024-08-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약 |
| CN117241033A (zh) * | 2019-08-06 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 使用屏幕内容编码工具进行视频编码和解码 |
| KR20220044271A (ko) | 2019-08-10 | 2022-04-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 비트스트림들에서의 서브픽처 의존적 시그널링 |
| EP4011076A4 (en) * | 2019-09-09 | 2022-11-02 | Beijing Bytedance Network Technology Co., Ltd. | INTRA-BLOCK COPY ENCODING AND DECODING |
| KR102609308B1 (ko) | 2019-10-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 비트스트림에서의 서브픽처 시그널링을 위한 신택스 |
| CN114631321B (zh) | 2019-10-18 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 子图片与环路滤波之间的相互影响 |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| CN115280768A (zh) * | 2020-01-13 | 2022-11-01 | 抖音视界有限公司 | 视频编解码中的子图片边界滤波 |
| KR20220157950A (ko) | 2020-03-23 | 2022-11-29 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트 |
| CN114339224B (zh) | 2020-06-05 | 2022-12-23 | 杭州海康威视数字技术股份有限公司 | 图像增强方法、装置及机器可读存储介质 |
| DE102021117397A1 (de) * | 2020-07-16 | 2022-01-20 | Samsung Electronics Co., Ltd. | Bildsensormodul, bildverarbeitungssystem und bildkomprimierverfahren |
| US12341956B2 (en) * | 2020-11-23 | 2025-06-24 | Hyundai Motor Company | Image encoding and decoding method using adaptive alternative mode |
| US11503336B2 (en) * | 2020-12-07 | 2022-11-15 | Tencent America LLC | Method and apparatus for video coding |
| US12250150B2 (en) | 2021-12-28 | 2025-03-11 | International Business Machines Corporation | AI-based compensation of resource constrained communication |
| US12206861B2 (en) * | 2022-01-12 | 2025-01-21 | Tencent America LLC | Motion vector restriction for out-of-frame boundary conditions |
| EP4505741A1 (en) * | 2022-04-07 | 2025-02-12 | InterDigital CE Patent Holdings, SAS | Temporal intra mode prediction |
| GB2636680A (en) * | 2023-03-08 | 2025-07-02 | Milestone Systems As | Image classification method, and computer-readable storage medium |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100255754B1 (ko) * | 1997-08-30 | 2000-05-01 | 전주범 | 이진 형상 신호 부호화 방법 |
| US6091777A (en) * | 1997-09-18 | 2000-07-18 | Cubic Video Technologies, Inc. | Continuously adaptive digital video compression system and method for a web streamer |
| US5987180A (en) * | 1997-09-26 | 1999-11-16 | Sarnoff Corporation | Multiple component compression encoder motion search method and apparatus |
| US6665344B1 (en) * | 1998-06-29 | 2003-12-16 | Zenith Electronics Corporation | Downconverting decoder for interlaced pictures |
| US7110459B2 (en) * | 2002-04-10 | 2006-09-19 | Microsoft Corporation | Approximate bicubic filter |
| KR100896279B1 (ko) * | 2005-04-15 | 2009-05-07 | 엘지전자 주식회사 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
| KR100727969B1 (ko) | 2005-08-27 | 2007-06-14 | 삼성전자주식회사 | 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체 |
| CN101385356B (zh) | 2006-02-17 | 2011-01-19 | 汤姆森许可贸易公司 | 采用帧内预测模式的图像编码方法 |
| US20080031333A1 (en) * | 2006-08-02 | 2008-02-07 | Xinghai Billy Li | Motion compensation module and methods for use therewith |
| US8300698B2 (en) * | 2006-10-23 | 2012-10-30 | Qualcomm Incorporated | Signalling of maximum dynamic range of inverse discrete cosine transform |
| US8259804B2 (en) * | 2007-01-03 | 2012-09-04 | International Business Machines Corporation | Method and system for signal prediction in predictive coding |
| US8406299B2 (en) | 2007-04-17 | 2013-03-26 | Qualcomm Incorporated | Directional transforms for intra-coding |
| KR20100027096A (ko) * | 2007-04-18 | 2010-03-10 | 톰슨 라이센싱 | 인트라 예측을 위한 적응 기준 영상 데이터 생성 |
| KR101408698B1 (ko) * | 2007-07-31 | 2014-06-18 | 삼성전자주식회사 | 가중치 예측을 이용한 영상 부호화, 복호화 방법 및 장치 |
| JP5274317B2 (ja) | 2009-03-17 | 2013-08-28 | パナソニック株式会社 | 符号量推定装置、符号量推定方法、符号量推定プログラムおよび、符号量推定集積回路 |
| KR101452859B1 (ko) * | 2009-08-13 | 2014-10-23 | 삼성전자주식회사 | 움직임 벡터를 부호화 및 복호화하는 방법 및 장치 |
| KR101441905B1 (ko) * | 2009-11-18 | 2014-09-24 | 에스케이텔레콤 주식회사 | 후보 예측 움직임 벡터 집합 선택을 이용한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
| KR101690892B1 (ko) * | 2010-04-13 | 2016-12-28 | 지이 비디오 컴프레션, 엘엘씨 | 샘플 배열 멀티트리 세부분할에서 계승 |
| JP5007761B2 (ja) | 2010-07-12 | 2012-08-22 | 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 |
| US8548062B2 (en) * | 2010-07-16 | 2013-10-01 | Sharp Laboratories Of America, Inc. | System for low resolution power reduction with deblocking flag |
| PT2413612E (pt) * | 2010-07-30 | 2015-04-15 | Deutsche Telekom Ag | Métodos e aparelhos para sincronização temporal entre o fluxo de bits de vídeo e a sequência de vídeo de saída |
| US8923395B2 (en) * | 2010-10-01 | 2014-12-30 | Qualcomm Incorporated | Video coding using intra-prediction |
| WO2012095490A1 (de) * | 2011-01-12 | 2012-07-19 | Siemens Aktiengesellschaft | Kompression und dekompression von referenzbildern in einem videokoder |
| JP5625073B2 (ja) * | 2011-01-19 | 2014-11-12 | ルネサスエレクトロニクス株式会社 | 画像符号化装置及び画像復号装置 |
| KR20120088488A (ko) * | 2011-01-31 | 2012-08-08 | 한국전자통신연구원 | 시간적 움직임 벡터 저장 방법 및 그 장치 |
| US8711248B2 (en) * | 2011-02-25 | 2014-04-29 | Microsoft Corporation | Global alignment for high-dynamic range image generation |
| US20130101033A1 (en) | 2011-10-14 | 2013-04-25 | Qualcomm Incorporated | Coding non-symmetric distributions of data |
| GB2495990A (en) | 2011-10-28 | 2013-05-01 | Canon Kk | Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set. |
| WO2013077659A1 (ko) | 2011-11-24 | 2013-05-30 | 에스케이텔레콤 주식회사 | 모션 벡터의 예측 부호화/복호화 방법 및 장치 |
| JP5488685B2 (ja) | 2012-12-28 | 2014-05-14 | 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 |
| US20150016533A1 (en) | 2013-07-12 | 2015-01-15 | Qualcomm Incorporated | Intra motion compensation extensions |
| 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 |
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