CA2317569A1 - A method and a device for matching images - Google Patents

A method and a device for matching images Download PDF

Info

Publication number
CA2317569A1
CA2317569A1 CA002317569A CA2317569A CA2317569A1 CA 2317569 A1 CA2317569 A1 CA 2317569A1 CA 002317569 A CA002317569 A CA 002317569A CA 2317569 A CA2317569 A CA 2317569A CA 2317569 A1 CA2317569 A1 CA 2317569A1
Authority
CA
Canada
Prior art keywords
images
displacement
displacement positions
values
overlap assessment
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.)
Abandoned
Application number
CA002317569A
Other languages
English (en)
French (fr)
Inventor
Christer Fahraeus
Petter Ericson
Ola Hugosson
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.)
Anoto Group AB
Original Assignee
Individual
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
Priority claimed from SE9704924A external-priority patent/SE513059C2/sv
Application filed by Individual filed Critical Individual
Publication of CA2317569A1 publication Critical patent/CA2317569A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G06V10/7515—Shifting the patterns to accommodate for positional errors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Character Input (AREA)
CA002317569A 1997-12-30 1998-12-30 A method and a device for matching images Abandoned CA2317569A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE9704924-1 1997-12-30
SE9704924A SE513059C2 (sv) 1997-12-30 1997-12-30 Sätt och anordning för matchning av bilder
US09/024,641 1998-02-17
US09/024,641 US6563951B2 (en) 1997-12-30 1998-02-17 Method and a device for matching images
PCT/SE1998/002459 WO1999036879A1 (en) 1997-12-30 1998-12-30 A method and a device for matching images

Publications (1)

Publication Number Publication Date
CA2317569A1 true CA2317569A1 (en) 1999-07-22

Family

ID=26663174

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002317569A Abandoned CA2317569A1 (en) 1997-12-30 1998-12-30 A method and a device for matching images

Country Status (9)

Country Link
EP (1) EP1050012A1 (id)
JP (1) JP2002509316A (id)
CN (1) CN1284188A (id)
AU (1) AU756016B2 (id)
BR (1) BR9814591A (id)
CA (1) CA2317569A1 (id)
ID (1) ID26716A (id)
IL (1) IL137073A0 (id)
WO (1) WO1999036879A1 (id)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6839453B1 (en) 2000-05-16 2005-01-04 The Upper Deck Company, Llc Method and apparatus for authenticating unique items such as sports memorabilia
SE0303370D0 (sv) 2003-12-16 2003-12-16 Anoto Ab Method, apparatus, computer program and storage medium for recording a movement of a user unit
CN101546428B (zh) * 2009-05-07 2011-08-17 西北工业大学 基于区域分割的序列红外与可见光图像融合
JP6756209B2 (ja) 2016-09-16 2020-09-16 富士通株式会社 情報処理装置、ゲノムデータ集計プログラム、及びゲノムデータ集計方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949391A (en) * 1986-09-26 1990-08-14 Everex Ti Corporation Adaptive image acquisition system
JP2557510B2 (ja) * 1988-12-29 1996-11-27 株式会社東芝 個人認証装置
US5640468A (en) * 1994-04-28 1997-06-17 Hsu; Shin-Yi Method for identifying objects and features in an image

Also Published As

Publication number Publication date
AU756016B2 (en) 2003-01-02
CN1284188A (zh) 2001-02-14
AU2083199A (en) 1999-08-02
ID26716A (id) 2001-02-01
WO1999036879A1 (en) 1999-07-22
EP1050012A1 (en) 2000-11-08
BR9814591A (pt) 2001-10-30
IL137073A0 (en) 2001-06-14
JP2002509316A (ja) 2002-03-26

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Legal Events

Date Code Title Description
FZDE Discontinued