RU2006129563A - Способ определения предсказываемого вектора движения - Google Patents

Способ определения предсказываемого вектора движения Download PDF

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Publication number
RU2006129563A
RU2006129563A RU2006129563/09A RU2006129563A RU2006129563A RU 2006129563 A RU2006129563 A RU 2006129563A RU 2006129563/09 A RU2006129563/09 A RU 2006129563/09A RU 2006129563 A RU2006129563 A RU 2006129563A RU 2006129563 A RU2006129563 A RU 2006129563A
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frame
motion vector
information
current block
reference frame
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RU2006129563/09A
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RU2360375C2 (ru
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Байеонг-Мун ДЖЕОН (KR)
Байеонг-Мун Джеон
Юн Сеонг Со (KR)
Юн Сеонг Со
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Эл Джи Электроникс Инк. (Kr)
Эл Джи Электроникс Инк.
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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
    • 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
    • H04N19/134—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
    • H04N19/169—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N19/513—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
    • H04N19/503—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/60—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Claims (5)

1. Способ предсказания вектора движения для текущего блока В-кадра, содержащий
переназначение информации об индексе опорного кадра, связанной с рядом опорных кадров;
получение, по меньшей мере, одного вектора движения для одного, по меньшей мере, блока, иного, чем текущий блок, при этом упомянутый один, по меньшей мере, блок относится к одному, по меньшей мере, опорному кадру, указанному информацией об индексе опорного кадра;
сравнение значения порядкового номера кадра для В-кадра со значением порядкового номера кадра для упомянутого одного, по меньшей мере, опорного кадра, при этом каждое значение порядкового номера кадра представляет собой порядок вывода кадра; и
предсказание вектора движения для текущего блока по упомянутому одному, по меньшей мере, вектору движения на основании результата сравнения.
2. Способ по п.1, в котором информация об индексе опорного кадра включает информацию о порядке индексации.
3. Способ по п.2, в котором информацию об индексе опорного кадра переназначают с использованием информации о переназначении от кодера.
4. Способ по п.1, в котором текущий блок является блоком двунаправленного предсказания.
5. Способ по п.1, в котором информацию об индексе опорного кадра переназначают с использованием информации о переназначении от кодера.
RU2006129563A 2002-07-18 2006-08-15 Способ определения векторов движения для текущего блока в кадре, подлежащем декодированию RU2360375C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2002-42204 2002-07-18
KR20020042204 2002-07-18
KR20020044162 2002-07-26
KR10-2002-44162 2002-07-26

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RU2360375C2 RU2360375C2 (ru) 2009-06-27

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RU2003100395A RU2263349C2 (ru) 2002-07-18 2003-01-09 Способ определения предсказываемого вектора движения
RU2005117706A RU2298886C2 (ru) 2002-07-18 2005-06-08 Способ определения предсказываемого вектора движения
RU2006129563A RU2360375C2 (ru) 2002-07-18 2006-08-15 Способ определения векторов движения для текущего блока в кадре, подлежащем декодированию

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RU2005117706A RU2298886C2 (ru) 2002-07-18 2005-06-08 Способ определения предсказываемого вектора движения

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US (26) US8571335B2 (ru)
EP (7) EP2003901B1 (ru)
JP (11) JP2004056756A (ru)
KR (1) KR100865034B1 (ru)
CN (1) CN1291604C (ru)
DE (11) DE10300528B4 (ru)
GB (1) GB2391126B (ru)
HK (2) HK1083408A1 (ru)
NL (2) NL1022332C2 (ru)
RU (3) RU2263349C2 (ru)

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6499060B1 (en) * 1999-03-12 2002-12-24 Microsoft Corporation Media coding for loss recovery with remotely predicted data units
KR100865034B1 (ko) 2002-07-18 2008-10-23 엘지전자 주식회사 모션 벡터 예측 방법
US8824553B2 (en) * 2003-05-12 2014-09-02 Google Inc. Video compression method
US7577198B2 (en) 2003-09-07 2009-08-18 Microsoft Corporation Number of reference fields for an interlaced forward-predicted field
US8085844B2 (en) * 2003-09-07 2011-12-27 Microsoft Corporation Signaling reference frame distances
JP4685021B2 (ja) * 2003-10-14 2011-05-18 トムソン ライセンシング ビットアキュレートフィルムグレインシミュレーション技術
CN100385957C (zh) * 2004-05-21 2008-04-30 中国科学院计算技术研究所 一种运动矢量预测的方法
KR100677142B1 (ko) * 2004-08-13 2007-02-02 경희대학교 산학협력단 파노라마 영상의 움직임 추정 및 보상
JP2006074474A (ja) * 2004-09-02 2006-03-16 Toshiba Corp 動画像符号化装置、動画像符号化方法および動画像符号化プログラム
WO2006044260A1 (en) * 2004-10-18 2006-04-27 Thomson Licensing Film grain simulation method
MX2007005653A (es) * 2004-11-12 2007-06-05 Thomson Licensing Simulacion de grano para reproduccion normal y reproduccion de modo de truco para sistemas de reproduccion de video.
MX2007005829A (es) * 2004-11-16 2007-07-25 Thomson Licensing Insercion de mensaje sei de grano de pelicula para la simulacion exacta de bits en un sistema de video.
ES2381982T3 (es) 2004-11-16 2012-06-04 Thomson Licensing Método de simulación del grano de película basado en coeficientes de transformación previamente generados por ordenador
HUE044545T2 (hu) * 2004-11-17 2019-10-28 Interdigital Vc Holdings Inc Bit-pontosságú film szemcsézet mintázat szimulációs eljárás elõre-kiszámított transzformált együtthatók alapján
WO2006057937A2 (en) * 2004-11-22 2006-06-01 Thomson Licensing Methods, apparatus and system for film grain cache splitting for film grain simulation
RU2377651C2 (ru) 2004-11-23 2009-12-27 Томсон Лайсенсинг Методика имитации зернистости пленки с низкой сложностью
US8634413B2 (en) 2004-12-30 2014-01-21 Microsoft Corporation Use of frame caching to improve packet loss recovery
GB0500332D0 (en) * 2005-01-08 2005-02-16 Univ Bristol Enhanced error concealment
KR100891662B1 (ko) * 2005-10-05 2009-04-02 엘지전자 주식회사 비디오 신호 디코딩 및 인코딩 방법
KR20070038396A (ko) * 2005-10-05 2007-04-10 엘지전자 주식회사 영상 신호의 인코딩 및 디코딩 방법
KR20070096751A (ko) * 2006-03-24 2007-10-02 엘지전자 주식회사 영상 데이터를 코딩/디코딩하는 방법 및 장치
KR100959539B1 (ko) * 2005-10-05 2010-05-27 엘지전자 주식회사 레지듀얼 데이터 스트림을 생성하는 방법과 장치 및 이미지블록을 복원하는 방법과 장치
CN101379835B (zh) * 2006-02-02 2011-08-24 汤姆逊许可公司 使用组合参考双向预测进行运动估计的方法和设备
FR2897213A1 (fr) * 2006-02-08 2007-08-10 Thomson Licensing Sas Procede de codage par blocs d'images d'une sequence d'images video
CN101072356B (zh) * 2006-05-12 2011-02-09 中国科学院计算技术研究所 一种运动矢量预测方法
KR100802207B1 (ko) * 2006-07-18 2008-02-11 연세대학교 산학협력단 동영상의 움직임 추정을 위한 움직임 예측방법 및 움직임추정 부호화기
KR101365574B1 (ko) * 2007-01-29 2014-02-20 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
TW200940472A (en) 2007-12-27 2009-10-01 Asahi Glass Co Ltd TiO2-containing silica glass
WO2009115901A2 (en) 2008-03-19 2009-09-24 Nokia Corporation Combined motion vector and reference index prediction for video coding
US8325796B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video coding using adaptive segmentation
US8385404B2 (en) 2008-09-11 2013-02-26 Google Inc. System and method for video encoding using constructed reference frame
US8326075B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
CN101742278B (zh) * 2008-11-12 2012-11-07 富士通半导体股份有限公司 获取图像的运动矢量和边界强度的方法和系统
US9560368B2 (en) * 2008-12-03 2017-01-31 Hitachi Maxell, Ltd. Moving picture decoding method and moving picture encoding method
KR101455579B1 (ko) * 2009-05-29 2014-10-29 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 복호 장치, 화상 부호화 방법, 및 화상 복호 방법
US8891628B2 (en) * 2009-06-19 2014-11-18 France Telecom Methods for encoding and decoding a signal of images, corresponding encoding and decoding devices, signal and computer programs
KR101452859B1 (ko) * 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
WO2011075071A1 (en) * 2009-12-17 2011-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for video coding
KR101522850B1 (ko) 2010-01-14 2015-05-26 삼성전자주식회사 움직임 벡터를 부호화, 복호화하는 방법 및 장치
JP6523494B2 (ja) * 2010-01-19 2019-06-05 サムスン エレクトロニクス カンパニー リミテッド 縮小された予測動きベクトルの候補に基づいて、動きベクトルを符号化／復号化する方法及び装置
KR101768207B1 (ko) 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
BR112012019676A2 (pt) 2010-02-09 2016-05-03 Nippon Telegraph & Telephone método de codificação preditiva de vetor de movimento, método de decodificação preditiva de vetor de movimento, aparelho de codificação de imagem em movimento, aparelho de decodificação de imagem em movimento e programas destes
KR20140083063A (ko) * 2010-02-09 2014-07-03 니폰덴신뎅와 가부시키가이샤 움직임 벡터 예측 부호화 방법, 움직임 벡터 예측 복호 방법, 동화상 부호화 장치, 동화상 복호 장치 및 그들의 프로그램
CN102742276B (zh) 2010-02-09 2016-08-03 日本电信电话株式会社 运动向量预测编码方法、运动向量预测解码方法、活动图像编码装置、活动图像解码装置及其程序
JP5368631B2 (ja) 2010-04-08 2013-12-18 株式会社東芝 画像符号化方法、装置、及びプログラム
KR101456499B1 (ko) * 2010-07-09 2014-11-03 삼성전자주식회사 움직임 벡터의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US9300970B2 (en) 2010-07-09 2016-03-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding motion vector
WO2012005520A2 (en) 2010-07-09 2012-01-12 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by using block merging, and method and apparatus for decoding video by using block merging
KR20120009861A (ko) * 2010-07-22 2012-02-02 에스케이 텔레콤주식회사 확장된 스킵모드를 이용한 영상 부호화/복호화 방법 및 장치
TWI403172B (zh) * 2010-08-27 2013-07-21 Himax Tech Ltd 動作向量的估計方法
KR20130054408A (ko) 2010-10-05 2013-05-24 제너럴 인스트루먼트 코포레이션 지그재그 스캔에 의한 적응적 컨텍스트 모델 선택을 이용하는 코딩 및 디코딩
CN106210737B (zh) 2010-10-06 2019-05-21 株式会社Ntt都科摩 图像预测解码装置、图像预测解码方法
CN106937122B (zh) * 2010-10-28 2020-03-27 韩国电子通信研究院 视频解码方法
US8824558B2 (en) * 2010-11-23 2014-09-02 Mediatek Inc. Method and apparatus of spatial motion vector prediction
RU2446471C1 (ru) * 2010-12-23 2012-03-27 Государственное образовательное учреждение высшего профессионального образования "Тамбовский государственный технический университет" ГОУ ВПО ТГТУ Способ обнаружения движущихся объектов и определения их параметров
US20120165616A1 (en) * 2010-12-27 2012-06-28 Nir Geva Portable monitoring unit and a method for monitoring a monitored person
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
EP2661080A4 (en) * 2010-12-31 2016-06-29 Korea Electronics Telecomm METHOD FOR CODING VIDEO INFORMATION AND METHOD FOR DECODING VIDEO INFORMATION AND DEVICE THEREFOR
KR101929026B1 (ko) 2011-01-07 2018-12-13 엘지전자 주식회사 영상 정보 부호화 방법 및 복호화 방법과 이를 이용한 장치
CN106851306B (zh) 2011-01-12 2020-08-04 太阳专利托管公司 动态图像解码方法和动态图像解码装置
US20130322535A1 (en) * 2011-02-21 2013-12-05 Electronics And Telecommunications Research Institute Method for encoding and decoding images using plurality of reference images and device using method
WO2012114694A1 (ja) * 2011-02-22 2012-08-30 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号方法、および、動画像復号装置
WO2012117728A1 (ja) 2011-03-03 2012-09-07 パナソニック株式会社 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、及び動画像符号化復号装置
US9288501B2 (en) * 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
GB2501835B (en) * 2011-03-09 2014-09-03 Canon Kk Video encoding and decoding
EP3681160A1 (en) 2011-03-09 2020-07-15 Kabushiki Kaisha Toshiba Video image encoding method and video image decoding method
US9374598B2 (en) 2011-03-21 2016-06-21 Lg Electronics Inc. Method for selecting motion vector predictor and device using same
US8938001B1 (en) 2011-04-05 2015-01-20 Google Inc. Apparatus and method for coding using combinations
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
US8781004B1 (en) 2011-04-07 2014-07-15 Google Inc. System and method for encoding video using variable loop filter
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
US8638854B1 (en) 2011-04-07 2014-01-28 Google Inc. Apparatus and method for creating an alternate reference frame for video compression using maximal differences
US9154799B2 (en) 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
JP5853841B2 (ja) * 2011-04-27 2016-02-09 株式会社Ｊｖｃケンウッド 動画像復号装置、動画像復号方法、及び動画像復号プログラム、並びに、受信装置、受信方法、及び受信プログラム
JP5853842B2 (ja) * 2011-04-27 2016-02-09 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに、送信装置、送信方法、及び送信プログラム
WO2012172668A1 (ja) * 2011-06-15 2012-12-20 株式会社 東芝 動画像符号化方法及び装置並びに動画復号化方法及び装置
JPWO2012172668A1 (ja) * 2011-06-15 2015-02-23 株式会社東芝 動画像符号化方法及び装置並びに動画復号化方法及び装置
US9131239B2 (en) * 2011-06-20 2015-09-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection
KR101566848B1 (ko) 2011-06-24 2015-11-06 미디어텍 인크. 모션 벡터 예측기에서의 중복성을 제거하는 방법 및 장치
KR102083012B1 (ko) 2011-06-28 2020-02-28 엘지전자 주식회사 움직임 벡터 리스트 설정 방법 및 이러한 방법을 사용하는 장치
KR101954046B1 (ko) * 2011-06-30 2019-03-04 소니 주식회사 화상 처리 장치 및 방법
US8891616B1 (en) 2011-07-27 2014-11-18 Google Inc. Method and apparatus for entropy encoding based on encoding cost
ES2487993B1 (es) * 2011-09-09 2015-09-29 Kt Corporation Procedimiento de obtención de un vector temporal predictor de movimiento, y aparato que utiliza el procedimiento
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
KR102231417B1 (ko) 2011-09-22 2021-03-24 엘지전자 주식회사 영상 정보 시그널링 방법 및 장치와 이를 이용한 디코딩 방법 및 장치
WO2013058541A1 (ko) 2011-10-19 2013-04-25 주식회사 케이티 영상 부호화/복호화 방법 및 그 장치
US9936197B2 (en) * 2011-10-28 2018-04-03 Samsung Electronics Co., Ltd. Method for inter prediction and device therefore, and method for motion compensation and device therefore
CA2836244C (en) 2011-10-28 2021-02-16 Panasonic Corporation Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
MY164782A (en) 2011-10-28 2018-01-30 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
US9571833B2 (en) 2011-11-04 2017-02-14 Nokia Technologies Oy Method for coding and an apparatus
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
RU2493670C2 (ru) * 2011-12-15 2013-09-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский университет "МИЭТ" Способ блочной межкадровой компенсации движения для видеокодеков
WO2013108616A1 (en) 2012-01-20 2013-07-25 Panasonic Corporation Methods and apparatuses for encoding and decoding video using temporal motion vector prediction
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
US9262670B2 (en) 2012-02-10 2016-02-16 Google Inc. Adaptive region of interest
US9131073B1 (en) 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
JP6421931B2 (ja) 2012-03-06 2018-11-14 サン パテント トラスト 動画像符号化方法及び動画像符号化装置
US11039138B1 (en) 2012-03-08 2021-06-15 Google Llc Adaptive coding of prediction modes using probability distributions
MY198315A (en) 2012-04-16 2023-08-23 Samsung Electronics Co Ltd Method And Apparatus For Determining Reference Picture Set Of Image
US9609341B1 (en) 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
US9426459B2 (en) 2012-04-23 2016-08-23 Google Inc. Managing multi-reference picture buffers and identifiers to facilitate video data coding
US9014266B1 (en) 2012-06-05 2015-04-21 Google Inc. Decimated sliding windows for multi-reference prediction in video coding
US8819525B1 (en) 2012-06-14 2014-08-26 Google Inc. Error concealment guided robustness
US9774856B1 (en) 2012-07-02 2017-09-26 Google Inc. Adaptive stochastic entropy coding
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
US9344729B1 (en) 2012-07-11 2016-05-17 Google Inc. Selective prediction signal filtering
CN103873872B (zh) * 2012-12-13 2017-07-07 联发科技（新加坡）私人有限公司 参考图像管理方法及装置
KR101783990B1 (ko) 2012-12-21 2017-10-10 한화테크윈 주식회사 디지털 영상 처리 장치 및 영상의 대표 움직임 예측 방법
US9509998B1 (en) 2013-04-04 2016-11-29 Google Inc. Conditional predictive multi-symbol run-length coding
US10003792B2 (en) 2013-05-27 2018-06-19 Microsoft Technology Licensing, Llc Video encoder for images
US9756331B1 (en) 2013-06-17 2017-09-05 Google Inc. Advance coded reference prediction
US9392288B2 (en) 2013-10-17 2016-07-12 Google Inc. Video coding using scatter-based scan tables
US9179151B2 (en) 2013-10-18 2015-11-03 Google Inc. Spatial proximity context entropy coding
EP3120556B1 (en) 2014-03-17 2021-01-13 Microsoft Technology Licensing, LLC Encoder-side decisions for screen content encoding
CN106031068B (zh) 2014-04-02 2019-05-28 华为技术有限公司 一种基于波束成形的通信方法及装置
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising
CN106416254B (zh) 2015-02-06 2019-08-02 微软技术许可有限责任公司 在媒体编码期间跳过评估阶段
US10038917B2 (en) 2015-06-12 2018-07-31 Microsoft Technology Licensing, Llc Search strategies for intra-picture prediction modes
KR101601813B1 (ko) * 2015-06-30 2016-03-11 에스케이텔레콤 주식회사 인터 예측을 이용한 영상 복호화 방법 및 장치
US10136132B2 (en) 2015-07-21 2018-11-20 Microsoft Technology Licensing, Llc Adaptive skip or zero block detection combined with transform size decision
US9871007B2 (en) 2015-09-25 2018-01-16 Intel Corporation Packaged integrated circuit device with cantilever structure
RU2615677C1 (ru) * 2015-10-30 2017-04-06 Кабусики Кайся Тосиба Способ кодирования изображений и способ декодирования изображений
US11032541B2 (en) * 2018-10-22 2021-06-08 Tencent America LLC Method and apparatus for video coding
US20230156218A1 (en) * 2021-11-18 2023-05-18 Tencent America LLC Derived motion vector with single reference signaling

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648977B1 (fr) 1989-06-27 1995-07-21 Thomson Csf Procede iteratif d'estimation de mouvement, entre une image de reference et une image courante, et dispositif pour la mise en oeuvre de ce procede
JP2586260B2 (ja) * 1991-10-22 1997-02-26 三菱電機株式会社 適応的ブロッキング画像符号化装置
US5510840A (en) * 1991-12-27 1996-04-23 Sony Corporation Methods and devices for encoding and decoding frame signals and recording medium therefor
US6226327B1 (en) 1992-06-29 2001-05-01 Sony Corporation Video coding method and apparatus which select between frame-based and field-based predictive modes
US6101313A (en) * 1992-06-29 2000-08-08 Sony Corporation High efficiency encoding and decoding of picture signals and recording medium containing same
PT651574E (pt) 1993-03-24 2002-02-28 Sony Corp Processo e aparelho para codiicar/descodificar um vector de movimento e processo para codificacao/descodificacao de um sinal de imagem
FR2725577B1 (fr) * 1994-10-10 1996-11-29 Thomson Consumer Electronics Procede de codage ou de decodage de vecteurs mouvement et dispositif de codage ou de decodage mettant en oeuvre ledit procede
EP0731614B1 (en) * 1995-03-10 2002-02-06 Kabushiki Kaisha Toshiba Video coding/decoding apparatus
DE19538657A1 (de) 1995-10-17 1997-04-24 Trw Repa Gmbh Gassack-Seitenaufprall-Schutzeinrichtung
US6542642B2 (en) * 1996-02-29 2003-04-01 Canon Kabushiki Kaisha Image coding process and motion detecting process using bidirectional prediction
US6100931A (en) * 1996-03-19 2000-08-08 Sony Corporation Method and apparatus for controlling a target amount of code and for compressing video data
AUPN988996A0 (en) 1996-05-16 1996-06-06 Unisearch Limited Compression and coding of audio-visual services
DE69718834T2 (de) 1996-05-17 2003-11-13 Matsushita Electric Ind Co Ltd Bilddekodiervorrichtung mit Objektzonendekoder und Formdekoder
JP3263807B2 (ja) * 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
JP3019787B2 (ja) 1996-09-20 2000-03-13 日本電気株式会社 動きベクトル検出装置
US6148026A (en) * 1997-01-08 2000-11-14 At&T Corp. Mesh node coding to enable object based functionalities within a motion compensated transform video coder
US6005980A (en) 1997-03-07 1999-12-21 General Instrument Corporation Motion estimation and compensation of video object planes for interlaced digital video
US5991447A (en) * 1997-03-07 1999-11-23 General Instrument Corporation Prediction and coding of bi-directionally predicted video object planes for interlaced digital video
JP3290090B2 (ja) 1997-03-10 2002-06-10 株式会社ケンウッド 画像データ圧縮エンコード方法および画像データ圧縮エンコーダ
CN100579230C (zh) * 1997-04-01 2010-01-06 索尼公司 图像编码器及其方法、图像译码器及其方法
US6233356B1 (en) * 1997-07-08 2001-05-15 At&T Corp. Generalized scalability for video coder based on video objects
KR100244291B1 (ko) 1997-07-30 2000-02-01 구본준 동영상 움직임 벡터 코딩 방법
KR100252342B1 (ko) 1997-08-12 2000-04-15 전주범 움직임 벡터 부호화 방법 및 그 장치
US6507672B1 (en) * 1997-09-10 2003-01-14 Lsi Logic Corporation Video encoder for digital video displays
KR100238893B1 (ko) * 1997-09-30 2000-01-15 전주범 참조 움직임 벡터수에 기초한 움직임 벡터 부호화 방법 및 그 장치
JPH11122624A (ja) * 1997-10-16 1999-04-30 Matsushita Electric Ind Co Ltd ビデオデコーダ処理量を低減する方法および装置
KR100293445B1 (ko) 1997-12-30 2001-08-07 김영환 움직임벡터코딩방법
EP0936575B1 (fr) 1998-02-17 2004-07-28 Koninklijke Philips Electronics N.V. Procédé de traitement d'images pour l'estimation de mouvement dans une séquence d'images
KR100280871B1 (ko) 1998-07-13 2001-03-02 김남영 커플라인과 슬릿으로 구성된 마이크로 스트립 링 공진기
US6983018B1 (en) * 1998-11-30 2006-01-03 Microsoft Corporation Efficient motion vector coding for video compression
US6483874B1 (en) * 1999-01-27 2002-11-19 General Instrument Corporation Efficient motion estimation for an arbitrarily-shaped object
JP2000278697A (ja) 1999-03-24 2000-10-06 Victor Co Of Japan Ltd 動き検出装置
JP3893227B2 (ja) 1999-03-24 2007-03-14 パイオニア株式会社 走査線補間装置、及び走査線補間方法
US6909743B1 (en) * 1999-04-14 2005-06-21 Sarnoff Corporation Method for generating and processing transition streams
WO2001010135A1 (en) * 1999-07-29 2001-02-08 Mitsubishi Denki Kabushiki Kaisha Moving vector detecting method
DE19951341B4 (de) 1999-10-25 2012-02-16 Robert Bosch Gmbh Verfahren zur bewegungskompensierenden Prädiktion von Bewegtbildern sowie Einrichtung hierzu
KR100734759B1 (ko) * 2000-02-01 2007-07-06 코닌클리케 필립스 일렉트로닉스 엔.브이. Ｐ-프레임들에 대한 두 단계의 움직임 추정에 의한 비디오 인코딩
US6567469B1 (en) * 2000-03-23 2003-05-20 Koninklijke Philips Electronics N.V. Motion estimation algorithm suitable for H.261 videoconferencing applications
US6404814B1 (en) * 2000-04-28 2002-06-11 Hewlett-Packard Company Transcoding method and transcoder for transcoding a predictively-coded object-based picture signal to a predictively-coded block-based picture signal
JP2001339703A (ja) * 2000-05-26 2001-12-07 Nec Corp テレビ会議システム及びテレビ会議システムに於けるカメラの制御装置並びにカメラの制御方法
JP3611507B2 (ja) * 2000-05-30 2005-01-19 松下電器産業株式会社 動きベクトル検出装置
JP2001357484A (ja) * 2000-06-14 2001-12-26 Kddi Corp 道路異常検出装置
DE10033110B4 (de) * 2000-07-07 2005-06-16 Siemens Ag Verfahren, und System zur Übertragung digitalisierter Bewegtbilder von einem Sender zu einem Empfänger und zugehöriger Decoder
RU2182727C2 (ru) 2000-07-20 2002-05-20 Дворкович Александр Викторович Способ поиска векторов движения деталей в динамических изображениях
JP2002094987A (ja) * 2000-09-14 2002-03-29 Victor Co Of Japan Ltd 映像信号符号化装置
KR100727910B1 (ko) 2000-10-11 2007-06-13 삼성전자주식회사 하이브리드형 고속 움직임 추정 방법 및 그 장치
WO2002037859A2 (en) 2000-11-03 2002-05-10 Compression Science Video data compression system
US6486874B1 (en) * 2000-11-06 2002-11-26 Motorola, Inc. Method of pre-caching user interaction elements using input device position
JP2002165109A (ja) * 2000-11-24 2002-06-07 Matsushita Electric Ind Co Ltd 動きベクトル検出装置および動きベクトル検出方法
KR100360272B1 (ko) * 2000-12-23 2002-11-09 엘지전자 주식회사 영상 단말기의 방위 표시 장치 및 방법
US6816552B2 (en) * 2001-07-11 2004-11-09 Dolby Laboratories Licensing Corporation Interpolation of video compression frames
US6980596B2 (en) * 2001-11-27 2005-12-27 General Instrument Corporation Macroblock level adaptive frame/field coding for digital video content
US7003035B2 (en) * 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
JP2004007563A (ja) 2002-04-19 2004-01-08 Matsushita Electric Ind Co Ltd 動画像符号化方法および動画像復号化方法
KR101031423B1 (ko) * 2002-04-19 2011-04-26 파나소닉 주식회사 움직임 벡터 계산방법
KR100865034B1 (ko) 2002-07-18 2008-10-23 엘지전자 주식회사 모션 벡터 예측 방법
US20040046109A1 (en) * 2002-09-05 2004-03-11 Chen Peter C. Method and apparatus for high speed interrogation of fiber optic detector arrays
KR100510136B1 (ko) * 2003-04-28 2005-08-26 삼성전자주식회사 참조 픽처 결정 방법, 그 움직임 보상 방법 및 그 장치
JP2008169275A (ja) 2007-01-10 2008-07-24 Hiroshima Univ ポリマー微粒子及びその製造方法
KR100901644B1 (ko) 2008-09-11 2009-06-09 엘지전자 주식회사 모션 벡터 예측 방법

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NL1022332A1 (nl) 2004-01-20
JP2004056756A (ja) 2004-02-19
JP2008245329A (ja) 2008-10-09
US20080043849A1 (en) 2008-02-21
DE10362293B4 (de) 2012-11-08
US20150030078A1 (en) 2015-01-29
EP2003901A3 (en) 2009-01-07
GB2391126A (en) 2004-01-28
US8565544B2 (en) 2013-10-22
US20130202045A1 (en) 2013-08-08
EP2003903A3 (en) 2009-01-07
DE10300528A1 (de) 2004-02-12
US20080044094A1 (en) 2008-02-21
GB2391126B (en) 2006-11-15
NL1029057A1 (nl) 2005-06-29
US8467622B2 (en) 2013-06-18
EP1659801A3 (en) 2006-09-27
US20130202046A1 (en) 2013-08-08
DE10362289B4 (de) 2012-11-08
KR100865034B1 (ko) 2008-10-23
US8908983B2 (en) 2014-12-09
DE10362295B4 (de) 2012-11-08
EP2003901A2 (en) 2008-12-17
US8634666B2 (en) 2014-01-21
EP2003903A2 (en) 2008-12-17
US8649622B2 (en) 2014-02-11
EP2001241A2 (en) 2008-12-10
JP2008236803A (ja) 2008-10-02
EP1672931A3 (en) 2006-09-27
JP4652979B2 (ja) 2011-03-16
US20150030080A1 (en) 2015-01-29
RU2263349C2 (ru) 2005-10-27
EP1659801A2 (en) 2006-05-24
HK1095459A1 (en) 2007-05-04
DE10362288B4 (de) 2012-11-08
EP2003903B1 (en) 2012-07-18
US20130208800A1 (en) 2013-08-15
JP2008236801A (ja) 2008-10-02

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