ATE540530T1 - Verfahren und system zur schätzung der globalen bewegung in videosequenzen - Google Patents

Verfahren und system zur schätzung der globalen bewegung in videosequenzen

Info

Publication number
ATE540530T1
ATE540530T1 AT03775589T AT03775589T ATE540530T1 AT E540530 T1 ATE540530 T1 AT E540530T1 AT 03775589 T AT03775589 T AT 03775589T AT 03775589 T AT03775589 T AT 03775589T AT E540530 T1 ATE540530 T1 AT E540530T1
Authority
AT
Austria
Prior art keywords
motion
global motion
estimation
vectors
frame
Prior art date
Application number
AT03775589T
Other languages
English (en)
Inventor
Yongmin Li
Li-Qun Xu
David Morrison
Charles Nightingale
Jason Morphett
Original Assignee
British Telecomm
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE540530T1 publication Critical patent/ATE540530T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/527Global motion vector estimation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Analysis (AREA)
  • Closed-Circuit Television Systems (AREA)
AT03775589T 2002-11-26 2003-11-18 Verfahren und system zur schätzung der globalen bewegung in videosequenzen ATE540530T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0227570.9A GB0227570D0 (en) 2002-11-26 2002-11-26 Method and system for estimating global motion in video sequences
PCT/GB2003/005028 WO2004049721A1 (en) 2002-11-26 2003-11-18 Method and system for estimating global motion in video sequences

Publications (1)

Publication Number Publication Date
ATE540530T1 true ATE540530T1 (de) 2012-01-15

Family

ID=9948538

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03775589T ATE540530T1 (de) 2002-11-26 2003-11-18 Verfahren und system zur schätzung der globalen bewegung in videosequenzen

Country Status (6)

Country Link
US (1) US8494051B2 (de)
EP (1) EP1570676B1 (de)
AT (1) ATE540530T1 (de)
CA (1) CA2505624C (de)
GB (1) GB0227570D0 (de)
WO (1) WO2004049721A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0227566D0 (en) 2002-11-26 2002-12-31 British Telecomm Method and system for estimating global motion in video sequences
US7684628B2 (en) * 2004-08-12 2010-03-23 Industrial Technology Research Institute System and method for non-iterative global motion estimation
EP1779672A4 (de) * 2004-08-13 2010-10-27 Ind Academic Coop Verfahren und vorrichtung zur bewegungsschätzung und kompensation für panoramabild
US7471336B2 (en) * 2005-02-18 2008-12-30 Genesis Microchip Inc. Global motion adaptive system with motion values correction with respect to luminance level
US9225994B2 (en) * 2005-03-14 2015-12-29 British Telecommunications Public Limited Company Global motion estimation using reduced frame lines
EP1993292B1 (de) * 2006-03-09 2013-05-15 NEC Corporation Verfahren und vorrichtung für dynamische bildkodierung und programm damit
EP2013849A1 (de) * 2006-04-24 2009-01-14 Nxp B.V. Verfahren und vorrichtung zum erzeugen eines panoramabildes aus einer videosequenz
US8493323B2 (en) 2006-08-02 2013-07-23 Research In Motion Limited System and method for adjusting presentation of moving images on an electronic device according to an orientation of the device
US8139026B2 (en) 2006-08-02 2012-03-20 Research In Motion Limited System and method for adjusting presentation of text and images on an electronic device according to an orientation of the device
KR100832872B1 (ko) 2006-12-28 2008-05-28 충북대학교 산학협력단 기하학적 변환을 이용한 영상 부호화 효율 향상 방법 및장치
JP2008219428A (ja) * 2007-03-02 2008-09-18 Fujifilm Corp 撮像装置
KR101366242B1 (ko) * 2007-03-29 2014-02-20 삼성전자주식회사 움직임 모델 파라메터의 부호화, 복호화 방법 및 움직임모델 파라메터를 이용한 영상의 부호화, 복호화 방법 및장치
JP2009077362A (ja) * 2007-08-24 2009-04-09 Sony Corp 画像処理装置、動画再生装置、これらにおける処理方法およびプログラム
US8665958B2 (en) * 2008-01-29 2014-03-04 Electronics And Telecommunications Research Institute Method and apparatus for encoding and decoding video signal using motion compensation based on affine transformation
JP4764487B2 (ja) * 2009-03-02 2011-09-07 株式会社日立製作所 映像監視システム
US8301697B2 (en) * 2009-06-16 2012-10-30 Microsoft Corporation Adaptive streaming of conference media and data
US20130070838A1 (en) * 2010-01-13 2013-03-21 Victor Cherepanov Error tolerant video transmission scheme
US20120057640A1 (en) * 2010-09-02 2012-03-08 Fang Shi Video Analytics for Security Systems and Methods
JP2012191486A (ja) 2011-03-11 2012-10-04 Sony Corp 画像合成装置と画像合成方法およびプログラム
US20140245350A1 (en) * 2013-02-27 2014-08-28 Blendagram, Inc. System for and method of processing a video clip to identify an occluding object
KR102121558B1 (ko) 2013-03-15 2020-06-10 삼성전자주식회사 비디오 이미지의 안정화 방법, 후처리 장치 및 이를 포함하는 비디오 디코더
TWI489415B (zh) * 2013-07-17 2015-06-21 Vivotek Inc 視訊處理方法及系統
KR20170025058A (ko) * 2015-08-27 2017-03-08 삼성전자주식회사 영상 처리 장치 및 이를 포함하는 전자 시스템
KR101698314B1 (ko) * 2015-12-09 2017-01-20 경북대학교 산학협력단 영상 통계정보에 기반한 정지장면 분할장치 및 그 방법
CN109040575B (zh) * 2017-06-09 2020-12-08 株式会社理光 全景视频的处理方法、装置、设备、计算机可读存储介质
CN109547789B (zh) * 2019-01-11 2022-11-04 重庆理工大学 一种全局运动补偿算法
CN111369592B (zh) * 2020-03-13 2023-07-25 浙江工业大学 一种基于牛顿插值的快速全局运动估计方法
CN113411581B (zh) * 2021-06-28 2022-08-05 展讯通信(上海)有限公司 视频序列的运动补偿方法、系统、存储介质及终端

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473379A (en) 1993-11-04 1995-12-05 At&T Corp. Method and apparatus for improving motion compensation in digital video coding
DE4405803C2 (de) * 1994-02-23 1997-04-30 Bosch Gmbh Robert Verfahren zur Quellcodierung
KR0148154B1 (ko) 1994-06-15 1998-09-15 김광호 움직임크기에 따른 동영상데이타의 부호화방법 및 장치
KR100207390B1 (ko) * 1995-09-15 1999-07-15 전주범 계층적인 움직임 추정기법을 이용하는 음직임 벡터 검출방법
US5640822A (en) * 1995-10-02 1997-06-24 Mastercraft Engineering Truss anchor
EP0825778A3 (de) 1996-08-22 1998-06-10 Cirrus Logic, Inc. Verfahren zur Bewegungsschätzung
US6047078A (en) 1997-10-03 2000-04-04 Digital Equipment Corporation Method for extracting a three-dimensional model using appearance-based constrained structure from motion
US6275527B1 (en) * 1998-01-14 2001-08-14 Conexant Systems, Inc. Pre-quantization in motion compensated video coding
US6348918B1 (en) * 1998-03-20 2002-02-19 Microsoft Corporation Stereo reconstruction employing a layered approach
US6646687B1 (en) 1999-04-16 2003-11-11 Ultimatte Corporation Automatic background scene defocusing for image compositing
WO2000067486A1 (en) * 1999-04-30 2000-11-09 Koninklijke Philips Electronics N.V. Video encoding method with selection of b-frame encoding mode
WO2000070879A1 (en) * 1999-05-13 2000-11-23 Stmicroelectronics Asia Pacific Pte Ltd. Adaptive motion estimator
GB9920256D0 (en) * 1999-08-26 1999-10-27 Wave Limited M Motion estimation and compensation in video compression
EP2278549A1 (de) * 1999-09-24 2011-01-26 Nippon Telegraph And Telephone Corporation Verfahren und Vorrichtung zur Extraktion der Segmentierungsmaske
US7084877B1 (en) 2000-06-06 2006-08-01 General Instrument Corporation Global motion estimation for sprite generation
US7227896B2 (en) * 2001-10-04 2007-06-05 Sharp Laboratories Of America, Inc. Method and apparatus for global motion estimation
KR100412501B1 (ko) * 2001-11-30 2003-12-31 삼성전자주식회사 움직임 보상을 위한 화소값 선택 장치 및 방법
US7023921B2 (en) * 2002-08-06 2006-04-04 Motorola, Inc. Method and apparatus for determining block match quality
GB0227566D0 (en) * 2002-11-26 2002-12-31 British Telecomm Method and system for estimating global motion in video sequences
GB0227565D0 (en) * 2002-11-26 2002-12-31 British Telecomm Method and system for generating panoramic images from video sequences

Also Published As

Publication number Publication date
WO2004049721A1 (en) 2004-06-10
EP1570676A1 (de) 2005-09-07
US8494051B2 (en) 2013-07-23
US20060072663A1 (en) 2006-04-06
CA2505624A1 (en) 2004-06-10
EP1570676B1 (de) 2012-01-04
CA2505624C (en) 2014-08-12
GB0227570D0 (en) 2002-12-31

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