SE8502571L - Anordning for detektering av sprangartade forendringar av en egenskap inom ett omrade av en i diskreta bildelement uppdelad bild - Google Patents

Anordning for detektering av sprangartade forendringar av en egenskap inom ett omrade av en i diskreta bildelement uppdelad bild

Info

Publication number
SE8502571L
SE8502571L SE8502571A SE8502571A SE8502571L SE 8502571 L SE8502571 L SE 8502571L SE 8502571 A SE8502571 A SE 8502571A SE 8502571 A SE8502571 A SE 8502571A SE 8502571 L SE8502571 L SE 8502571L
Authority
SE
Sweden
Prior art keywords
complex valued
signals
unit
feature
multiplication factor
Prior art date
Application number
SE8502571A
Other languages
Unknown language ( )
English (en)
Other versions
SE8502571D0 (sv
SE448126B (sv
Inventor
H Knutsson
G Granlund
J Bigun
Original Assignee
Context Vision Ab
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 Context Vision Ab filed Critical Context Vision Ab
Priority to SE8502571A priority Critical patent/SE448126B/sv
Publication of SE8502571D0 publication Critical patent/SE8502571D0/sv
Priority to NO861937A priority patent/NO861937L/no
Priority to US06/865,341 priority patent/US4747150A/en
Priority to EP86850182A priority patent/EP0203053A1/en
Priority to JP61119012A priority patent/JPS61273688A/ja
Publication of SE8502571L publication Critical patent/SE8502571L/sv
Publication of SE448126B publication Critical patent/SE448126B/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Complex Calculations (AREA)
  • Image Processing (AREA)
SE8502571A 1985-05-23 1985-05-23 Anordning for detektering av sprangartade forendringar av en egenskap inom ett omrade av en i diskreta bildelement uppdelad bild SE448126B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8502571A SE448126B (sv) 1985-05-23 1985-05-23 Anordning for detektering av sprangartade forendringar av en egenskap inom ett omrade av en i diskreta bildelement uppdelad bild
NO861937A NO861937L (no) 1985-05-23 1986-05-15 Anordning for detektering av sprangvise forandringer av en egenskap innenfor et omraade av et bilde oppdelt i diskrete billedelementer.
US06/865,341 US4747150A (en) 1985-05-23 1986-05-21 Apparatus for detecting sudden changes of a feature in a region of an image that is divided into discrete picture elements
EP86850182A EP0203053A1 (en) 1985-05-23 1986-05-21 Apparatus for detecting sudden changes of a feature in a region of an image that is divided into discrete picture elements
JP61119012A JPS61273688A (ja) 1985-05-23 1986-05-23 離散的画素に分かれる画像領域の特徴の急変を検出する特徴変化検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8502571A SE448126B (sv) 1985-05-23 1985-05-23 Anordning for detektering av sprangartade forendringar av en egenskap inom ett omrade av en i diskreta bildelement uppdelad bild

Publications (3)

Publication Number Publication Date
SE8502571D0 SE8502571D0 (sv) 1985-05-23
SE8502571L true SE8502571L (sv) 1986-11-24
SE448126B SE448126B (sv) 1987-01-19

Family

ID=20360333

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8502571A SE448126B (sv) 1985-05-23 1985-05-23 Anordning for detektering av sprangartade forendringar av en egenskap inom ett omrade av en i diskreta bildelement uppdelad bild

Country Status (5)

Country Link
US (1) US4747150A (sv)
EP (1) EP0203053A1 (sv)
JP (1) JPS61273688A (sv)
NO (1) NO861937L (sv)
SE (1) SE448126B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0151235B1 (ko) * 1963-07-14 1998-10-15 모리시타 요이찌 형상검출방법
AU583202B2 (en) * 1987-02-06 1989-04-20 Fujitsu Limited Method and apparatus for extracting pattern contours in image processing
FR2634297A1 (fr) * 1988-07-12 1990-01-19 Trt Telecom Radio Electr Dispositif pour determiner des objets contrastes dans une image
US5214719A (en) * 1989-02-28 1993-05-25 Phoenix Imaging Computer-based system and method for character recognition
US5187753A (en) * 1989-12-08 1993-02-16 Xerox Corporation Method and apparatus for identification and correction of document skew
US5317652A (en) * 1991-06-05 1994-05-31 Phoenix Imaging Rotation and position invariant optical character recognition
US5416851A (en) * 1991-07-30 1995-05-16 Xerox Corporation Image analysis based on location sampling
US5471544A (en) * 1992-05-18 1995-11-28 Markandey; Vishal Condition number-based smoothins of optical flow fields
US5355436A (en) * 1992-10-05 1994-10-11 The Research Foundation, State University Of New York At Buffalo Single layer neural network circuit for performing linearly separable and non-linearly separable logical operations
US6208763B1 (en) 1998-04-14 2001-03-27 General Electric Company Method and apparatus for enhancing discrete pixel images
US6173083B1 (en) 1998-04-14 2001-01-09 General Electric Company Method and apparatus for analyzing image structures
US7020343B1 (en) 1999-12-30 2006-03-28 Ge Medical Systems Global Technology Company, Llc Method and apparatus for enhancing discrete pixel images by analyzing image structure
CH694232A5 (fr) * 2000-04-27 2004-09-30 Suisse Electronique Microtech Procédé d'encodage temporel d'une pluralité d'informations pouvant être représentées par des vecteurs.
US6757442B1 (en) 2000-11-22 2004-06-29 Ge Medical Systems Global Technology Company, Llc Image enhancement method with simultaneous noise reduction, non-uniformity equalization, and contrast enhancement
SE0400731D0 (sv) * 2004-03-22 2004-03-22 Contextvision Ab Method, computer program product and apparatus for enhancing a computerized tomography image
US10405836B2 (en) 2015-11-23 2019-09-10 Clarius Mobile Health Corp. Speckle reduction and compression improvement of ultrasound images

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979722A (en) * 1974-05-31 1976-09-07 Nippon Electric Company, Ltd. Automatic character recognition device employing dynamic programming
JPS5273747A (en) * 1975-12-17 1977-06-21 Hitachi Ltd Image processing device
JPS5487251A (en) * 1977-12-23 1979-07-11 Toshiba Corp Personal discriminator
JPS5926064B2 (ja) * 1979-09-10 1984-06-23 工業技術院長 輪郭画像の特徴抽出装置
ATE41833T1 (de) * 1981-01-05 1989-04-15 Image Processing Tech Verfahren und geraet zur umwandlung eines musters in eine binaere form.
JPS59133414A (ja) * 1983-01-21 1984-07-31 Agency Of Ind Science & Technol 楕円形状検出方法とその装置
DE3587220T2 (de) * 1984-01-13 1993-07-08 Komatsu Mfg Co Ltd Identifizierungsverfahren von konturlinien.

Also Published As

Publication number Publication date
SE8502571D0 (sv) 1985-05-23
NO861937L (no) 1986-11-24
JPS61273688A (ja) 1986-12-03
SE448126B (sv) 1987-01-19
US4747150A (en) 1988-05-24
EP0203053A1 (en) 1986-11-26

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