CA2794379C - Method and apparatus of temporal motion vector prediction - Google Patents
Method and apparatus of temporal motion vector prediction Download PDFInfo
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- CA2794379C CA2794379C CA2794379A CA2794379A CA2794379C CA 2794379 C CA2794379 C CA 2794379C CA 2794379 A CA2794379 A CA 2794379A CA 2794379 A CA2794379 A CA 2794379A CA 2794379 C CA2794379 C CA 2794379C
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- 239000013598 vector Substances 0.000 title claims abstract description 566
- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000002123 temporal effect Effects 0.000 title claims abstract description 49
- 230000003044 adaptive effect Effects 0.000 claims description 19
- 238000013213 extrapolation Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 101100006310 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) chol-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- H04N19/50—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
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
-
- 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
- H04N19/169—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
- H04N19/50—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36355710P | 2010-07-12 | 2010-07-12 | |
| US61/363,557 | 2010-07-12 | ||
| US201161431454P | 2011-01-11 | 2011-01-11 | |
| US61/431,454 | 2011-01-11 | ||
| US13/039,555 | 2011-03-03 | ||
| US13/039,555 US9124898B2 (en) | 2010-07-12 | 2011-03-03 | Method and apparatus of temporal motion vector prediction |
| PCT/CN2011/073167 WO2012006889A1 (en) | 2010-07-12 | 2011-04-22 | Method and apparatus of temporal motion vector prediction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2794379A1 CA2794379A1 (en) | 2012-01-19 |
| CA2794379C true CA2794379C (en) | 2017-10-17 |
Family
ID=45438575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2794379A Active CA2794379C (en) | 2010-07-12 | 2011-04-22 | Method and apparatus of temporal motion vector prediction |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US9124898B2 (OSRAM) |
| EP (1) | EP2559252A4 (OSRAM) |
| JP (1) | JP5788979B2 (OSRAM) |
| KR (2) | KR20130021388A (OSRAM) |
| CN (2) | CN102934434B (OSRAM) |
| AU (1) | AU2011278851B2 (OSRAM) |
| BR (1) | BR112012027263B1 (OSRAM) |
| CA (1) | CA2794379C (OSRAM) |
| WO (1) | WO2012006889A1 (OSRAM) |
Families Citing this family (86)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8526499B2 (en) | 2007-06-15 | 2013-09-03 | Sungkyunkwan University Foundation For Corporate Collaboration | Bi-prediction coding method and apparatus, bi-prediction decoding method and apparatus, and recording medium |
| WO2008153262A1 (en) | 2007-06-15 | 2008-12-18 | Sungkyunkwan University Foundation For Corporate Collaboration | Bi-prediction coding method and apparatus, bi-prediction decoding method and apparatus, and recording midium |
| KR20120016991A (ko) * | 2010-08-17 | 2012-02-27 | 오수미 | 인터 프리딕션 방법 |
| KR101449679B1 (ko) * | 2010-08-18 | 2014-10-15 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법, 및 참조픽처 인덱싱 장치 및 방법 |
| CN103069804B (zh) | 2010-11-24 | 2017-05-03 | 太阳专利托管公司 | 运动矢量计算方法、图像解码方法、运动矢量计算装置及图像解码装置 |
| CN103348681B (zh) | 2010-12-13 | 2017-03-15 | 韩国电子通信研究院 | 用于确定参考单元的方法和装置 |
| US9049455B2 (en) | 2010-12-28 | 2015-06-02 | Panasonic Intellectual Property Corporation Of America | Image coding method of coding a current picture with prediction using one or both of a first reference picture list including a first current reference picture for a current block and a second reference picture list including a second current reference picture for the current block |
| RS66726B1 (sr) | 2011-01-07 | 2025-05-30 | Lg Electronics Inc | Postupak za kodiranje i dekodiranje informacija o slici i uređaj koji ga koristi |
| KR101820997B1 (ko) | 2011-01-12 | 2018-01-22 | 선 페이턴트 트러스트 | 동화상 부호화 방법 및 동화상 복호화 방법 |
| WO2012102021A1 (ja) * | 2011-01-25 | 2012-08-02 | パナソニック株式会社 | 動画像符号化方法および動画像復号化方法 |
| US10404998B2 (en) | 2011-02-22 | 2019-09-03 | Sun Patent Trust | Moving picture coding method, moving picture coding apparatus, moving picture decoding method, and moving picture decoding apparatus |
| KR101878008B1 (ko) | 2011-03-03 | 2018-07-13 | 선 페이턴트 트러스트 | 동화상 부호화 방법, 동화상 복호 방법, 동화상 부호화 장치, 동화상 복호 장치 및 동화상 부호화 복호 장치 |
| US9288501B2 (en) | 2011-03-08 | 2016-03-15 | Qualcomm Incorporated | Motion vector predictors (MVPs) for bi-predictive inter mode in video coding |
| AU2011362447B2 (en) * | 2011-03-14 | 2015-09-24 | Hfi Innovation Inc. | Method and apparatus for deriving temporal motion vector prediction |
| US9374598B2 (en) | 2011-03-21 | 2016-06-21 | Lg Electronics Inc. | Method for selecting motion vector predictor and device using same |
| RU2719308C2 (ru) | 2011-04-12 | 2020-04-17 | 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 |
| US9247266B2 (en) | 2011-04-18 | 2016-01-26 | Texas Instruments Incorporated | Temporal motion data candidate derivation in video coding |
| KR102126486B1 (ko) | 2011-05-24 | 2020-06-25 | 벨로스 미디어 인터내셔널 리미티드 | 화상 부호화 방법, 화상 부호화 장치, 화상 복호 방법, 화상 복호 장치, 및, 화상 부호화 복호 장치 |
| CA2834123C (en) | 2011-05-27 | 2020-02-11 | Panasonic Corporation | Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus |
| US9485518B2 (en) | 2011-05-27 | 2016-11-01 | Sun Patent Trust | Decoding method and apparatus with candidate motion vectors |
| MX2013012209A (es) | 2011-05-31 | 2013-11-01 | Panasonic Corp | Metodo de codificacion de video, aparato de codificacion de video, metodo de decodificacion de video, aparato de decodificacion de video y aparato de codificacion/decodificacion de video. |
| SG194746A1 (en) | 2011-05-31 | 2013-12-30 | Kaba Gmbh | Image encoding method, image encoding device, image decoding method, image decoding device, and image encoding/decoding device |
| US9313494B2 (en) | 2011-06-20 | 2016-04-12 | Qualcomm Incorporated | Parallelization friendly merge candidates for video coding |
| US9131239B2 (en) | 2011-06-20 | 2015-09-08 | Qualcomm Incorporated | Unified merge mode and adaptive motion vector prediction mode candidates selection |
| KR20120140592A (ko) * | 2011-06-21 | 2012-12-31 | 한국전자통신연구원 | 움직임 보상의 계산 복잡도 감소 및 부호화 효율을 증가시키는 방법 및 장치 |
| PL3849192T3 (pl) * | 2011-06-28 | 2023-06-19 | Lg Electronics, Inc. | Sposób wyprowadzania wektora ruchu dla dekodowania wideo i kodowania wideo |
| BR112013029425B1 (pt) | 2011-06-30 | 2022-03-29 | Sun Patent Trust | Método de decodificação de imagem, método de codificação de imagem, dispositivo de decodificação de imagem, dispositivo de codificação de imagem, e dispositivo de codifica ção/decodificação de imagem |
| RU2597478C1 (ru) * | 2011-06-30 | 2016-09-10 | Сони Корпорейшн | Устройство обработки изображений и способ обработки изображений |
| US9819963B2 (en) * | 2011-07-12 | 2017-11-14 | Electronics And Telecommunications Research Institute | Inter prediction method and apparatus for same |
| IN2014CN00729A (OSRAM) | 2011-08-03 | 2015-04-03 | Panasonic Corp | |
| KR101492105B1 (ko) * | 2011-08-29 | 2015-02-11 | 주식회사 아이벡스피티홀딩스 | Amvp 모드에서 영상 부호화 방법 |
| RU2716230C2 (ru) | 2011-09-09 | 2020-03-06 | Кт Корпорейшен | Способ декодирования видеосигнала |
| AU2012310514B2 (en) | 2011-09-23 | 2014-12-04 | Kt Corporation | Method for inducing a merge candidate block and device using same |
| IN2014CN02602A (OSRAM) | 2011-10-19 | 2015-08-07 | Panasonic Corp | |
| US9762904B2 (en) | 2011-12-22 | 2017-09-12 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
| CN104094604B (zh) | 2012-01-20 | 2017-07-14 | 太阳专利托管公司 | 使用时间运动矢量预测对视频进行编码和解码的方法和装置 |
| US20130188716A1 (en) * | 2012-01-20 | 2013-07-25 | Qualcomm Incorporated | Temporal motion vector predictor candidate |
| KR101996682B1 (ko) | 2012-02-03 | 2019-07-04 | 선 페이턴트 트러스트 | 화상 부호화 방법, 화상 복호 방법, 화상 부호화 장치, 화상 복호 장치 및 화상 부호화 복호 장치 |
| EP4468696A3 (en) | 2012-03-06 | 2025-02-19 | Sun Patent Trust | Method for coding video, method for decoding video, device for coding video, device for decoding video, and device for coding/decoding video |
| US20130329007A1 (en) * | 2012-06-06 | 2013-12-12 | Qualcomm Incorporated | Redundancy removal for advanced motion vector prediction (amvp) in three-dimensional (3d) video coding |
| US20130343459A1 (en) * | 2012-06-22 | 2013-12-26 | Nokia Corporation | Method and apparatus for video coding |
| MY169873A (en) | 2012-07-02 | 2019-05-28 | Samsung Electronics Co Ltd | Method and apparatus for predicting motion vector for coding video or decoding video |
| WO2014005280A1 (en) * | 2012-07-03 | 2014-01-09 | Mediatek Singapore Pte. Ltd. | Method and apparatus to improve and simplify inter-view motion vector prediction and disparity vector prediction |
| KR102062506B1 (ko) | 2012-08-29 | 2020-01-03 | 브이아이디 스케일, 인크. | 스케일러블 비디오 코딩을 위한 모션 벡터 예측 방법 및 장치 |
| US20140086328A1 (en) * | 2012-09-25 | 2014-03-27 | Qualcomm Incorporated | Scalable video coding in hevc |
| US9491459B2 (en) * | 2012-09-27 | 2016-11-08 | Qualcomm Incorporated | Base layer merge and AMVP modes for video coding |
| US9491461B2 (en) * | 2012-09-27 | 2016-11-08 | Qualcomm Incorporated | Scalable extensions to HEVC and temporal motion vector prediction |
| KR102186605B1 (ko) * | 2012-09-28 | 2020-12-03 | 삼성전자주식회사 | 다시점 영상 부호화/복호화 장치 및 방법 |
| CN104662907B (zh) | 2012-09-28 | 2019-05-03 | 索尼公司 | 图像处理设备和方法 |
| CN102883163B (zh) | 2012-10-08 | 2014-05-28 | 华为技术有限公司 | 用于运动矢量预测的运动矢量列表建立的方法、装置 |
| CN103024397B (zh) * | 2013-01-07 | 2015-07-08 | 华为技术有限公司 | 确定时域运动矢量预测值的方法和装置 |
| EP2982116A1 (en) | 2013-04-02 | 2016-02-10 | VID SCALE, Inc. | Enhanced temporal motion vector prediction for scalable video coding |
| US9432685B2 (en) * | 2013-12-06 | 2016-08-30 | Qualcomm Incorporated | Scalable implementation for parallel motion estimation regions |
| US9992512B2 (en) * | 2014-10-06 | 2018-06-05 | Mediatek Inc. | Method and apparatus for motion vector predictor derivation |
| FR3029055B1 (fr) * | 2014-11-24 | 2017-01-13 | Ateme | Procede d'encodage d'image et equipement pour la mise en oeuvre du procede |
| WO2016165069A1 (en) * | 2015-04-14 | 2016-10-20 | Mediatek Singapore Pte. Ltd. | Advanced temporal motion vector prediction in video coding |
| US10999595B2 (en) | 2015-11-20 | 2021-05-04 | Mediatek Inc. | Method and apparatus of motion vector prediction or merge candidate derivation for video coding |
| JP2017146333A (ja) * | 2016-02-15 | 2017-08-24 | 船井電機株式会社 | 表示装置 |
| WO2017160209A1 (en) * | 2016-03-18 | 2017-09-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Motion vector reconstruction order swap |
| CN116546205A (zh) * | 2016-04-08 | 2023-08-04 | 韩国电子通信研究院 | 用于导出运动预测信息的方法和装置 |
| EP3439303B1 (en) * | 2016-04-28 | 2020-12-30 | LG Electronics Inc. -1- | Inter prediction mode-based image processing method and apparatus therefor |
| WO2017195608A1 (ja) * | 2016-05-13 | 2017-11-16 | シャープ株式会社 | 動画像復号装置 |
| US10136155B2 (en) | 2016-07-27 | 2018-11-20 | Cisco Technology, Inc. | Motion compensation using a patchwork motion field |
| US10721489B2 (en) * | 2016-09-06 | 2020-07-21 | Qualcomm Incorporated | Geometry-based priority for the construction of candidate lists |
| WO2018105582A1 (ja) * | 2016-12-09 | 2018-06-14 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| WO2018105581A1 (ja) * | 2016-12-09 | 2018-06-14 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| WO2018105580A1 (ja) * | 2016-12-09 | 2018-06-14 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法及び復号方法 |
| EP3343925A1 (en) * | 2017-01-03 | 2018-07-04 | Thomson Licensing | Method and apparatus for encoding and decoding motion information |
| KR102559063B1 (ko) | 2017-02-24 | 2023-07-24 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10701393B2 (en) * | 2017-05-10 | 2020-06-30 | Mediatek Inc. | Method and apparatus of reordering motion vector prediction candidate set for video coding |
| CN110933414B (zh) * | 2018-06-29 | 2022-07-29 | 杭州海康威视数字技术股份有限公司 | 运动信息候选者列表构建方法、装置及可读存储介质 |
| CN118828014A (zh) | 2018-06-29 | 2024-10-22 | 株式会社Kt | 解码图像和编码图像的方法以及用于传送压缩视频数据的设备 |
| GB2588006B (en) * | 2018-06-29 | 2023-03-22 | Beijing Bytedance Network Tech Co Ltd | Number of motion candidates in a look up table to be checked according to mode |
| US11503329B2 (en) | 2018-08-17 | 2022-11-15 | Hfi Innovation Inc. | Method and apparatus of simplified sub-mode for video coding |
| CN110933439B (zh) * | 2018-09-20 | 2022-05-31 | 杭州海康威视数字技术股份有限公司 | 运动信息候选者列表构建方法、装置及可读存储介质 |
| CN110944203A (zh) | 2018-09-23 | 2020-03-31 | 北京字节跳动网络技术有限公司 | 块级别的运动矢量平面模式 |
| EP3857896A4 (en) | 2018-11-22 | 2021-12-01 | Beijing Bytedance Network Technology Co. Ltd. | COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS |
| CN111263166B (zh) * | 2018-11-30 | 2022-10-11 | 华为技术有限公司 | 一种视频图像预测方法及装置 |
| WO2020108168A1 (zh) * | 2018-11-30 | 2020-06-04 | 华为技术有限公司 | 一种视频图像预测方法及装置 |
| WO2020135482A1 (en) * | 2018-12-29 | 2020-07-02 | Beijing Bytedance Network Technology Co., Ltd. | Construction method for default motion candidate in sub-block based inter prediction |
| CN113273207B (zh) * | 2019-01-10 | 2025-08-22 | 北京字节跳动网络技术有限公司 | 基于几何分区的具有运动矢量差(MVD)的Merge |
| US10638130B1 (en) * | 2019-04-09 | 2020-04-28 | Google Llc | Entropy-inspired directional filtering for image coding |
| BR112022002687A2 (pt) | 2019-08-13 | 2022-09-27 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho em um sistema de vídeo, e, produto de programa de computador |
| CN112437304B (zh) * | 2019-08-26 | 2022-06-03 | 腾讯科技(深圳)有限公司 | 视频解码方法、编码方法、装置、设备及可读存储介质 |
| WO2021052505A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Reference picture resampling in video processing |
| MX2022009669A (es) | 2020-02-14 | 2022-09-09 | Beijing Bytedance Network Tech Co Ltd | Se?alizacion de informacion de subimagen en flujos de bits de video. |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0625853B1 (en) * | 1993-05-21 | 1999-03-03 | Nippon Telegraph And Telephone Corporation | Moving image encoder and decoder |
| JPH10224800A (ja) * | 1997-02-07 | 1998-08-21 | Matsushita Electric Ind Co Ltd | 動きベクトル符号化方法および復号化方法 |
| KR100252342B1 (ko) * | 1997-08-12 | 2000-04-15 | 전주범 | 움직임 벡터 부호화 방법 및 그 장치 |
| KR100364789B1 (ko) | 2000-02-28 | 2002-12-16 | 엘지전자 주식회사 | 움직임 추정 방법 및 장치 |
| EP1152621A1 (en) * | 2000-05-05 | 2001-11-07 | STMicroelectronics S.r.l. | Motion estimation process and system. |
| EP2148512A3 (en) * | 2001-11-06 | 2010-07-28 | Panasonic Corporation | Moving image coding method, and moving image decoding method |
| KR100833228B1 (ko) * | 2002-02-21 | 2008-05-28 | 삼성전자주식회사 | 고정 연산량을 갖는 동영상 부호화 방법 및 그 장치 |
| ES2588388T3 (es) * | 2002-04-19 | 2016-11-02 | Panasonic Intellectual Property Corporation Of America | Método de cálculo de vectores de movimiento |
| KR100931746B1 (ko) * | 2002-04-19 | 2009-12-14 | 파나소닉 주식회사 | 움직임 벡터 계산방법 |
| JP2004208259A (ja) * | 2002-04-19 | 2004-07-22 | Matsushita Electric Ind Co Ltd | 動きベクトル計算方法 |
| CN100512444C (zh) * | 2002-07-18 | 2009-07-08 | Lg电子株式会社 | 预测运动矢量的计算方法 |
| US7154952B2 (en) * | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
| KR100506864B1 (ko) * | 2002-10-04 | 2005-08-05 | 엘지전자 주식회사 | 모션벡터 결정방법 |
| US7567617B2 (en) * | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
| ES2445333T3 (es) * | 2004-01-08 | 2014-03-03 | Entropic Communications, Inc. | Distribución de vectores candidatos basada en complejidad de movimiento local |
| JP2007067731A (ja) | 2005-08-30 | 2007-03-15 | Sanyo Electric Co Ltd | 符号化方法 |
| JP2007074592A (ja) * | 2005-09-09 | 2007-03-22 | Sony Corp | 画像処理装置および方法、プログラム、並びに記録媒体 |
| JP4646777B2 (ja) * | 2005-10-12 | 2011-03-09 | 冷化工業株式会社 | 撹拌混合システム及び該システムを用いた濃度調整方法 |
| FR2897213A1 (fr) * | 2006-02-08 | 2007-08-10 | Thomson Licensing Sas | Procede de codage par blocs d'images d'une sequence d'images video |
| EP1993292B1 (en) | 2006-03-09 | 2013-05-15 | NEC Corporation | Dynamic image encoding method and device and program using the same |
| US20080037748A1 (en) * | 2006-07-13 | 2008-02-14 | Iotum Corporation, A Delaware Corporation | Method of and System for Conference Calling |
| JP2008153907A (ja) | 2006-12-18 | 2008-07-03 | Renesas Technology Corp | 画像符号化装置及びそれらを含む情報端末ならびに画像符号化方法 |
| JP2008283490A (ja) | 2007-05-10 | 2008-11-20 | Ntt Docomo Inc | 動画像符号化装置、方法及びプログラム、並びに動画像復号化装置、方法及びプログラム |
| KR100883025B1 (ko) | 2008-01-25 | 2009-02-12 | 엘지전자 주식회사 | 모션벡터 결정방법 |
| WO2009115901A2 (en) * | 2008-03-19 | 2009-09-24 | Nokia Corporation | Combined motion vector and reference index prediction for video coding |
| JP4977094B2 (ja) * | 2008-06-25 | 2012-07-18 | 株式会社東芝 | 画像符号化方法 |
| CN101686393B (zh) * | 2008-09-28 | 2012-10-17 | 华为技术有限公司 | 应用于模板匹配的快速运动搜索方法及装置 |
| KR101279573B1 (ko) | 2008-10-31 | 2013-06-27 | 에스케이텔레콤 주식회사 | 움직임 벡터 부호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치 |
| KR101647376B1 (ko) * | 2009-03-30 | 2016-08-10 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
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| JP2013529877A (ja) | 2013-07-22 |
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| JP5788979B2 (ja) | 2015-10-07 |
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| US9961364B2 (en) | 2018-05-01 |
| CA2794379A1 (en) | 2012-01-19 |
| BR112012027263A8 (pt) | 2017-07-11 |
| CN105704495A (zh) | 2016-06-22 |
| BR112012027263A2 (pt) | 2016-07-26 |
| EP2559252A1 (en) | 2013-02-20 |
| WO2012006889A1 (en) | 2012-01-19 |
| CN102934434A (zh) | 2013-02-13 |
| US20120008688A1 (en) | 2012-01-12 |
| EP2559252A4 (en) | 2014-08-27 |
| BR112012027263B1 (pt) | 2021-08-17 |
| US20150326876A1 (en) | 2015-11-12 |
| CN105704495B (zh) | 2018-10-26 |
| KR20130021388A (ko) | 2013-03-05 |
| AU2011278851B2 (en) | 2014-05-08 |
| KR101709003B1 (ko) | 2017-02-23 |
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