NO861874L - Anordning for detektering av variasjonsgraden av en egenskap i et omraade for et bilde oppdelt i diskrete billedelementer. - Google Patents

Anordning for detektering av variasjonsgraden av en egenskap i et omraade for et bilde oppdelt i diskrete billedelementer.

Info

Publication number
NO861874L
NO861874L NO861874A NO861874A NO861874L NO 861874 L NO861874 L NO 861874L NO 861874 A NO861874 A NO 861874A NO 861874 A NO861874 A NO 861874A NO 861874 L NO861874 L NO 861874L
Authority
NO
Norway
Prior art keywords
signals
signal
summation
complex value
summation signal
Prior art date
Application number
NO861874A
Other languages
English (en)
Norwegian (no)
Inventor
Hans Knutsson
Goesta Granlund
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
Publication of NO861874L publication Critical patent/NO861874L/no

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)
NO861874A 1985-05-23 1986-05-09 Anordning for detektering av variasjonsgraden av en egenskap i et omraade for et bilde oppdelt i diskrete billedelementer. NO861874L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8502569A SE448124B (sv) 1985-05-23 1985-05-23 Anordning for detektering av variationsgraden av en egenskap i ett omrade av en i diskreta bildelement uppdelad bild

Publications (1)

Publication Number Publication Date
NO861874L true NO861874L (no) 1986-11-24

Family

ID=20360331

Family Applications (1)

Application Number Title Priority Date Filing Date
NO861874A NO861874L (no) 1985-05-23 1986-05-09 Anordning for detektering av variasjonsgraden av en egenskap i et omraade for et bilde oppdelt i diskrete billedelementer.

Country Status (5)

Country Link
US (1) US4747151A (ja)
EP (1) EP0203051A1 (ja)
JP (1) JPS61272885A (ja)
NO (1) NO861874L (ja)
SE (1) SE448124B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU583202B2 (en) * 1987-02-06 1989-04-20 Fujitsu Limited Method and apparatus for extracting pattern contours in image processing
US5187753A (en) * 1989-12-08 1993-02-16 Xerox Corporation Method and apparatus for identification and correction of document skew
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
US5815596A (en) * 1994-04-14 1998-09-29 Narendra Ahuja Multiscale image edge and region detection method and apparatus
US6173083B1 (en) 1998-04-14 2001-01-09 General Electric Company Method and apparatus for analyzing image structures
US6208763B1 (en) 1998-04-14 2001-03-27 General Electric Company Method and apparatus for enhancing discrete pixel images
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
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
EP0203051A1 (en) 1986-11-26
JPS61272885A (ja) 1986-12-03
SE8502569D0 (sv) 1985-05-23
SE448124B (sv) 1987-01-19
US4747151A (en) 1988-05-24
SE8502569L (sv) 1986-11-24

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