CN101889405B - 用于执行运动估计的方法和装置 - Google Patents
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- CN101889405B CN101889405B CN200880116385.0A CN200880116385A CN101889405B CN 101889405 B CN101889405 B CN 101889405B CN 200880116385 A CN200880116385 A CN 200880116385A CN 101889405 B CN101889405 B CN 101889405B
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Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/940,761 US8908765B2 (en) | 2007-11-15 | 2007-11-15 | Method and apparatus for performing motion estimation |
US11/940,761 | 2007-11-15 | ||
PCT/US2008/081512 WO2009064615A1 (en) | 2007-11-15 | 2008-10-29 | Method and apparatus for performing motion estimation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101889405A CN101889405A (zh) | 2010-11-17 |
CN101889405B true CN101889405B (zh) | 2015-07-01 |
Family
ID=40639076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200880116385.0A Expired - Fee Related CN101889405B (zh) | 2007-11-15 | 2008-10-29 | 用于执行运动估计的方法和装置 |
Country Status (5)
Country | Link |
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US (1) | US8908765B2 (zh) |
EP (1) | EP2213006B1 (zh) |
KR (1) | KR101228651B1 (zh) |
CN (1) | CN101889405B (zh) |
WO (1) | WO2009064615A1 (zh) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2232869A1 (fr) * | 2007-11-28 | 2010-09-29 | France Telecom | Codage de mouvement sans transmission d' information de mouvement, et decodage |
JP5422168B2 (ja) | 2008-09-29 | 2014-02-19 | 株式会社日立製作所 | 動画像符号化方法および動画像復号化方法 |
US9100656B2 (en) * | 2009-05-21 | 2015-08-04 | Ecole De Technologie Superieure | Method and system for efficient video transcoding using coding modes, motion vectors and residual information |
TR200906020A2 (tr) | 2009-08-04 | 2011-02-21 | Vestel Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇@ | Hareket alanlarının, kare interpolasyon çerçevelerine,belleğe etkin erişimli şekilde ayarlanması için metot ve aparat |
KR101452859B1 (ko) | 2009-08-13 | 2014-10-23 | 삼성전자주식회사 | 움직임 벡터를 부호화 및 복호화하는 방법 및 장치 |
JP5441803B2 (ja) * | 2010-04-12 | 2014-03-12 | キヤノン株式会社 | 動きベクトル決定装置及び動きベクトル決定方法、コンピュータプログラム |
US9118939B2 (en) | 2010-12-20 | 2015-08-25 | Arris Technology, Inc. | SVC-to-AVC rewriter with open-loop statistical multiplexer |
AU2015215982B2 (en) * | 2011-01-07 | 2016-05-05 | Ntt Docomo, Inc. | Predictive encoding method, predictive encoding device, and predictive encoding program of motion vector, and, predictive decoding method, predictive decoding device, and predictive decoding program of motion vector |
PT4120686T (pt) * | 2011-01-07 | 2023-09-07 | Ntt Docomo Inc | Procedimento para descodificação preditiva, sistema para descodificação preditiva e suporte de armazenamento não transitório legível por computador |
JP5698541B2 (ja) * | 2011-01-12 | 2015-04-08 | 株式会社Nttドコモ | 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法及び画像予測復号プログラム |
KR20120088488A (ko) | 2011-01-31 | 2012-08-08 | 한국전자통신연구원 | 시간적 움직임 벡터 저장 방법 및 그 장치 |
US10171813B2 (en) | 2011-02-24 | 2019-01-01 | Qualcomm Incorporated | Hierarchy of motion prediction video blocks |
ES2900107T3 (es) * | 2011-03-21 | 2022-03-15 | Lg Electronics Inc | Método para seleccionar un predictor de vector de movimiento |
US9313494B2 (en) | 2011-06-20 | 2016-04-12 | Qualcomm Incorporated | Parallelization friendly merge candidates for video coding |
GB2493755B (en) * | 2011-08-17 | 2016-10-19 | Canon Kk | Method and device for encoding a sequence of images and method and device for decoding a sequence of images |
CN107483925B (zh) * | 2011-09-09 | 2020-06-19 | 株式会社Kt | 用于解码视频信号的方法 |
US9300975B2 (en) * | 2011-09-11 | 2016-03-29 | Texas Instruments Incorporated | Concurrent access shared buffer in a video encoder |
KR20130050406A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 머지 모드에서의 움직임 정보 생성 방법 |
TWI580264B (zh) * | 2011-11-10 | 2017-04-21 | Sony Corp | Image processing apparatus and method |
CN103108178B (zh) * | 2011-11-11 | 2016-03-30 | 华为技术有限公司 | 视频图像编解码的方法及装置 |
BR112014012006A2 (pt) | 2011-11-18 | 2017-05-30 | Motorola Mobility Llc | uma forma explícita para sinalizar uma imagem colocalizada para codificação de vídeo de alta eficiência (hevc) |
US9392235B2 (en) | 2011-11-18 | 2016-07-12 | Google Technology Holdings LLC | Explicit way for signaling a collocated reference picture for video coding |
BR112014012038A2 (pt) * | 2011-11-18 | 2017-05-30 | Motorola Mobility Llc | armazenamento eficiente de informação de movimento para codificação de vídeo de alta eficiência |
US9467694B2 (en) | 2011-11-21 | 2016-10-11 | Google Technology Holdings LLC | Implicit determination and combined implicit and explicit determination of collocated picture for temporal prediction |
BR112014015790A2 (pt) | 2011-12-26 | 2018-05-22 | Motorola Mobility Llc | determinação implícita de figura colocalizada para predição temporal |
WO2013154674A1 (en) | 2012-04-11 | 2013-10-17 | Motorola Mobility Llc | Evaluation of signaling of collocated reference picture for temporal prediction |
US9210425B2 (en) | 2012-04-11 | 2015-12-08 | Google Technology Holdings LLC | Signaling of temporal motion vector predictor (MVP) flag for temporal prediction |
US9319681B2 (en) | 2012-07-18 | 2016-04-19 | Google Technology Holdings LLC | Signaling of temporal motion vector predictor (MVP) enable flag |
JP5726220B2 (ja) * | 2013-02-01 | 2015-05-27 | 株式会社半導体理工学研究センター | 動き推定装置及び動き推定プログラム |
KR101454664B1 (ko) | 2013-04-30 | 2014-10-28 | 삼성전자주식회사 | 움직임 벡터를 복호화하는 방법 |
WO2014190468A1 (en) | 2013-05-27 | 2014-12-04 | Microsoft Corporation | Video encoder for images |
US20150036747A1 (en) * | 2013-07-30 | 2015-02-05 | Electronics And Telecommunications Research Institute | Encoding and decoding apparatus for concealing error in video frame and method using same |
CN104811584B (zh) * | 2014-01-29 | 2018-03-27 | 晨星半导体股份有限公司 | 影像处理电路与方法 |
EP3120556B1 (en) * | 2014-03-17 | 2021-01-13 | Microsoft Technology Licensing, LLC | Encoder-side decisions for screen content encoding |
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 |
US10136132B2 (en) | 2015-07-21 | 2018-11-20 | Microsoft Technology Licensing, Llc | Adaptive skip or zero block detection combined with transform size decision |
US20180367812A1 (en) * | 2016-01-14 | 2018-12-20 | Mitsubishi Electric Corporation | Encoding performance evaluation support apparatus, encoding performance evaluation support method, and computer readable medium |
CN108592931B (zh) * | 2018-04-27 | 2022-03-18 | 福州大学 | 一种根据人体舒适度提供导航路径的方法 |
US11503367B2 (en) * | 2019-03-20 | 2022-11-15 | Tencent America LLC | Techniques and apparatus for weighted-median prediction for point-cloud attribute coding |
CN117561711A (zh) * | 2021-06-18 | 2024-02-13 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6711211B1 (en) * | 2000-05-08 | 2004-03-23 | Nokia Mobile Phones Ltd. | Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0897247A3 (de) * | 1997-08-14 | 2001-02-07 | Philips Patentverwaltung GmbH | Verfahren zur Berechnung von Bewegungsvektoren |
WO2002037859A2 (en) | 2000-11-03 | 2002-05-10 | Compression Science | Video data compression system |
JP2007525063A (ja) * | 2003-06-26 | 2007-08-30 | トムソン ライセンシング | スライディング・ウィンドウ・チャネル制限に一致させるようマルチパス・ビデオレートを制御する方法 |
BRPI0413988A (pt) * | 2003-08-26 | 2006-11-07 | Thomson Licensing | método e aparelho para decodificar blocos intra-inter codificador hìbridos |
EP1513350A1 (en) * | 2003-09-03 | 2005-03-09 | Thomson Licensing S.A. | Process and arrangement for encoding video pictures |
US7295612B2 (en) * | 2003-09-09 | 2007-11-13 | Apple Inc. | Determining the number of unidirectional and bidirectional motion compensated frames to be encoded for a video sequence and detecting scene cuts in the video sequence |
JP4470431B2 (ja) * | 2003-10-01 | 2010-06-02 | ソニー株式会社 | データ処理装置およびその方法 |
KR100597397B1 (ko) | 2003-11-06 | 2006-07-07 | 삼성전자주식회사 | 고속 움직임추정 알고리즘을 갖는 동영상 코딩방법 및 장치 |
US7953152B1 (en) * | 2004-06-28 | 2011-05-31 | Google Inc. | Video compression and encoding method |
JP4064973B2 (ja) * | 2005-03-23 | 2008-03-19 | 株式会社東芝 | ビデオエンコーダ及びこれを用いた携帯無線端末装置 |
US7804900B2 (en) * | 2006-02-23 | 2010-09-28 | Industrial Technology Research Institute | Method for fast SATD estimation |
US8325796B2 (en) * | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video coding using adaptive segmentation |
US8326075B2 (en) * | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video encoding using adaptive loop filter |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US6711211B1 (en) * | 2000-05-08 | 2004-03-23 | Nokia Mobile Phones Ltd. | Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder |
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EP2213006A4 (en) | 2011-03-02 |
WO2009064615A1 (en) | 2009-05-22 |
US20090129472A1 (en) | 2009-05-21 |
CN101889405A (zh) | 2010-11-17 |
US8908765B2 (en) | 2014-12-09 |
KR101228651B1 (ko) | 2013-01-31 |
EP2213006A1 (en) | 2010-08-04 |
EP2213006B1 (en) | 2016-05-04 |
KR20100082013A (ko) | 2010-07-15 |
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