DE69113201D1 - Verfahren und Vorrichtung zur Bildzurückstellung mit einer gewichteten Phasenkorrelation für die Bestimmung einer Ver- schiebung. - Google Patents

Verfahren und Vorrichtung zur Bildzurückstellung mit einer gewichteten Phasenkorrelation für die Bestimmung einer Ver- schiebung.

Info

Publication number
DE69113201D1
DE69113201D1 DE69113201T DE69113201T DE69113201D1 DE 69113201 D1 DE69113201 D1 DE 69113201D1 DE 69113201 T DE69113201 T DE 69113201T DE 69113201 T DE69113201 T DE 69113201T DE 69113201 D1 DE69113201 D1 DE 69113201D1
Authority
DE
Germany
Prior art keywords
shift
determining
phase correlation
weighted phase
resetting
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69113201T
Other languages
English (en)
Other versions
DE69113201T2 (de
Inventor
Dominique Thoreau
Christophe Chevance
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE69113201D1 publication Critical patent/DE69113201D1/de
Publication of DE69113201T2 publication Critical patent/DE69113201T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/547—Motion estimation performed in a transform domain
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/262—Analysis of motion using transform domain methods, e.g. Fourier domain methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/32—Determination of transform parameters for the alignment of images, i.e. image registration using correlation-based methods
    • 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
    • H04N19/527—Global motion vector estimation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Mathematical Physics (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
DE69113201T 1990-10-09 1991-10-04 Verfahren und Vorrichtung zur Bildzurückstellung mit einer gewichteten Phasenkorrelation für die Bestimmung einer Ver- schiebung. Expired - Fee Related DE69113201T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9012446A FR2667712B1 (fr) 1990-10-09 1990-10-09 Procede et dispositif de recalage d'images utilisant une correlation de phase avec ponderation pour determiner un decalage.

Publications (2)

Publication Number Publication Date
DE69113201D1 true DE69113201D1 (de) 1995-10-26
DE69113201T2 DE69113201T2 (de) 1996-02-22

Family

ID=9401065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113201T Expired - Fee Related DE69113201T2 (de) 1990-10-09 1991-10-04 Verfahren und Vorrichtung zur Bildzurückstellung mit einer gewichteten Phasenkorrelation für die Bestimmung einer Ver- schiebung.

Country Status (5)

Country Link
EP (1) EP0480807B1 (de)
JP (1) JPH04273589A (de)
KR (1) KR920009185A (de)
DE (1) DE69113201T2 (de)
FR (1) FR2667712B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9214213D0 (en) * 1992-07-03 1992-08-12 Snell & Wilcox Ltd Correlation signal processing
ES2074938B1 (es) * 1993-04-19 1997-07-01 Varboli S A Procedimiento para la insercion dinamica de una imagen en otra correspondiente a un objeto en movimiento.
GB9325922D0 (en) * 1993-12-18 1994-02-23 Kodak Ltd Detection of global translations between images
GB9425328D0 (en) * 1994-12-15 1995-02-15 Snell & Wilcox Ltd Signal processing
CN1151472C (zh) * 1996-10-30 2004-05-26 株式会社山武 距离测量设备和三维图象测量设备
AU2003282269A1 (en) * 2002-11-27 2004-06-18 Koninklijke Philips Electronics N.V. Image processing system and medical examination apparatus for correlating features in medical images
US7609858B2 (en) 2004-08-31 2009-10-27 Hewlett-Packard Development Company, L.P. Displacement measurements using phase changes
GB2439984A (en) * 2006-07-11 2008-01-16 Tandberg Television Asa Motion estimation using 2D correlation in the transform domain
US20090175539A1 (en) * 2008-01-09 2009-07-09 Authorizer Technologies, Inc. Method and system for swipe sensor image alignment using fourier phase analysis
JP5331721B2 (ja) * 2010-02-02 2013-10-30 アズビル株式会社 画像処理装置、画像処理方法および画像処理プログラム
CN101976434B (zh) * 2010-08-27 2012-05-30 浙江大学 一种用于图像配准的频域加权的相关方法
CN109859126B (zh) 2019-01-17 2021-02-02 浙江大华技术股份有限公司 一种视频降噪方法、装置、电子设备及存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1570070A (en) * 1976-01-07 1980-06-25 Emi Ltd Arrangement for correlating pictures
GB8604253D0 (en) * 1986-02-20 1986-03-26 British Broadcasting Corp Video signal processing systems
US4826285A (en) * 1987-09-24 1989-05-02 Horner Joseph L Method of enhancing the signal to noise ratio of an image recognition correlator
US5111511A (en) * 1988-06-24 1992-05-05 Matsushita Electric Industrial Co., Ltd. Image motion vector detecting apparatus

Also Published As

Publication number Publication date
JPH04273589A (ja) 1992-09-29
KR920009185A (ko) 1992-05-28
EP0480807B1 (de) 1995-09-20
DE69113201T2 (de) 1996-02-22
FR2667712A1 (fr) 1992-04-10
EP0480807A1 (de) 1992-04-15
FR2667712B1 (fr) 1994-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee