SE448125B - Anordning for bestemning av graden av konstans hos en egenskap for ett omrade i en i diskreta bildelement uppdelad bild - Google Patents

Anordning for bestemning av graden av konstans hos en egenskap for ett omrade i en i diskreta bildelement uppdelad bild

Info

Publication number
SE448125B
SE448125B SE8502570A SE8502570A SE448125B SE 448125 B SE448125 B SE 448125B SE 8502570 A SE8502570 A SE 8502570A SE 8502570 A SE8502570 A SE 8502570A SE 448125 B SE448125 B SE 448125B
Authority
SE
Sweden
Prior art keywords
unit
signal
vector
vectors
signals
Prior art date
Application number
SE8502570A
Other languages
English (en)
Swedish (sv)
Other versions
SE8502570L (sv
SE8502570D0 (sv
Inventor
H Knutsson
M Hedlund
G 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
Priority to SE8502570A priority Critical patent/SE448125B/sv
Publication of SE8502570D0 publication Critical patent/SE8502570D0/xx
Priority to NO861936A priority patent/NO861936L/no
Priority to AU57502/86A priority patent/AU5750286A/en
Priority to FI862152A priority patent/FI862152A/fi
Priority to EP86850181A priority patent/EP0203052A1/en
Priority to US06/865,343 priority patent/US4747152A/en
Priority to BR8602351A priority patent/BR8602351A/pt
Priority to DK239886A priority patent/DK239886A/da
Priority to ES555239A priority patent/ES8705658A1/es
Priority to PT82637A priority patent/PT82637B/pt
Priority to JP61119011A priority patent/JPS61273687A/ja
Priority to KR1019860004057A priority patent/KR860009355A/ko
Publication of SE8502570L publication Critical patent/SE8502570L/
Publication of SE448125B publication Critical patent/SE448125B/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Analysis (AREA)
SE8502570A 1985-05-23 1985-05-23 Anordning for bestemning av graden av konstans hos en egenskap for ett omrade i en i diskreta bildelement uppdelad bild SE448125B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE8502570A SE448125B (sv) 1985-05-23 1985-05-23 Anordning for bestemning av graden av konstans hos en egenskap for ett omrade i en i diskreta bildelement uppdelad bild
NO861936A NO861936L (no) 1985-05-23 1986-05-15 Anordning for bestemmelse av konsistens hos en egenskap for et omraade av et bilde oppdelt i diskrete billedelementer
AU57502/86A AU5750286A (en) 1985-05-23 1986-05-16 Digitized image analyser
FI862152A FI862152A (fi) 1985-05-23 1986-05-21 Anordning foer bestaemning av graden av konsistens hos en egenskap foer ett omraode i en diskreta bildelement uppdelad bild.
EP86850181A EP0203052A1 (en) 1985-05-23 1986-05-21 Apparatus for determining the degree of consistency of a feature in a region of an image that is divided into discrete picture elements
US06/865,343 US4747152A (en) 1985-05-23 1986-05-21 Apparatus for determining the degree of consistency of a feature in a region of an image that is divided into discrete picture elements
ES555239A ES8705658A1 (es) 1985-05-23 1986-05-22 Aparato para determinar el grado de consistencia de una caracteristica en una zona de una imagen que esta dividida en elementos discretos de imagen
BR8602351A BR8602351A (pt) 1985-05-23 1986-05-22 Aparelho para determinar o grau de consistencia de um aspecto numa regiao de uma imagem que e dividida em elementos de imagem discretos
DK239886A DK239886A (da) 1985-05-23 1986-05-22 Arrangement til bestemmelse af graden af konsistens hos en egenskab for et omraade i et i diskrete billedelementer opdelt billede
PT82637A PT82637B (pt) 1985-05-23 1986-05-23 Aparelho para a determinacao do grau de consistencia de uma configuracao numa regiao de uma imagem dividida em elementos de composicao discretos
JP61119011A JPS61273687A (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一様性を評価する装置
KR1019860004057A KR860009355A (ko) 1985-05-23 1986-05-23 이미지 영역의 특색검지장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8502570A SE448125B (sv) 1985-05-23 1985-05-23 Anordning for bestemning av graden av konstans hos en egenskap for ett omrade i en i diskreta bildelement uppdelad bild

Publications (3)

Publication Number Publication Date
SE8502570D0 SE8502570D0 (sv) 1985-05-23
SE8502570L SE8502570L (sv) 1986-11-24
SE448125B true SE448125B (sv) 1987-01-19

Family

ID=20360332

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8502570A SE448125B (sv) 1985-05-23 1985-05-23 Anordning for bestemning av graden av konstans hos en egenskap for ett omrade i en i diskreta bildelement uppdelad bild

Country Status (12)

Country Link
US (1) US4747152A (fi)
EP (1) EP0203052A1 (fi)
JP (1) JPS61273687A (fi)
KR (1) KR860009355A (fi)
AU (1) AU5750286A (fi)
BR (1) BR8602351A (fi)
DK (1) DK239886A (fi)
ES (1) ES8705658A1 (fi)
FI (1) FI862152A (fi)
NO (1) NO861936L (fi)
PT (1) PT82637B (fi)
SE (1) SE448125B (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187747A (en) * 1986-01-07 1993-02-16 Capello Richard D Method and apparatus for contextual data enhancement
AU583202B2 (en) * 1987-02-06 1989-04-20 Fujitsu Limited Method and apparatus for extracting pattern contours in image processing
CA1297982C (en) * 1987-02-22 1992-03-24 Yoko Yamaguchi Pattern recognition system
FR2645383B1 (fr) * 1989-03-31 1997-06-27 Thomson Consumer Electronics Procede et dispositif d'interpolation temporelle d'images, a compensation de mouvement corrigee
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
US5550933A (en) * 1994-05-27 1996-08-27 Duke University Quadrature shape detection using the flow integration transform
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
RU2150146C1 (ru) 1998-09-03 2000-05-27 Семенченко Михаил Григорьевич Способ обработки изображения
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
JP3406577B2 (ja) * 2000-07-19 2003-05-12 技研トラステム株式会社 物体認識方法
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
DE10132377A1 (de) 2001-07-06 2003-01-30 Daimler Chrysler Ag Verfahren zur Regelung einer Klimatisierungseinrichtung mit einer Frischluft und einer Umluftzufuhr
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
JP6964296B2 (ja) * 2018-07-27 2021-11-10 日本電信電話株式会社 領域抽出装置、方法、及びプログラム

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
DE3177021D1 (en) * 1981-01-05 1989-05-03 Image Processing Tech Process and device for the binarization of a pattern
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
SE8502570L (sv) 1986-11-24
FI862152A (fi) 1986-11-24
ES555239A0 (es) 1987-05-01
EP0203052A1 (en) 1986-11-26
SE8502570D0 (sv) 1985-05-23
KR860009355A (ko) 1986-12-22
AU5750286A (en) 1986-11-27
DK239886A (da) 1986-11-24
ES8705658A1 (es) 1987-05-01
DK239886D0 (da) 1986-05-22
US4747152A (en) 1988-05-24
JPS61273687A (ja) 1986-12-03
PT82637B (pt) 1992-08-31
PT82637A (en) 1986-06-01
FI862152A0 (fi) 1986-05-21
BR8602351A (pt) 1987-01-21
NO861936L (no) 1986-11-24

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