SE8502569D0 - Anordning for detektering av variationsgraden av en egenskap i ett omrade av en i diskreta bildelement uppdelad bild - Google Patents

Anordning for detektering av variationsgraden av en egenskap i ett omrade av en i diskreta bildelement uppdelad bild

Info

Publication number
SE8502569D0
SE8502569D0 SE8502569A SE8502569A SE8502569D0 SE 8502569 D0 SE8502569 D0 SE 8502569D0 SE 8502569 A SE8502569 A SE 8502569A SE 8502569 A SE8502569 A SE 8502569A SE 8502569 D0 SE8502569 D0 SE 8502569D0
Authority
SE
Sweden
Prior art keywords
signals
multiplication factor
magnitude
generated
feature
Prior art date
Application number
SE8502569A
Other languages
English (en)
Other versions
SE448124B (sv
SE8502569L (sv
Inventor
H Knutsson
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 SE8502569A priority Critical patent/SE448124B/sv
Publication of SE8502569D0 publication Critical patent/SE8502569D0/sv
Priority to NO861874A priority patent/NO861874L/no
Priority to US06/865,350 priority patent/US4747151A/en
Priority to EP86850180A priority patent/EP0203051A1/en
Priority to JP61119010A priority patent/JPS61272885A/ja
Publication of SE8502569L publication Critical patent/SE8502569L/sv
Publication of SE448124B publication Critical patent/SE448124B/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
SE8502569A 1985-05-23 1985-05-23 Anordning for detektering av variationsgraden av en egenskap i ett omrade av en i diskreta bildelement uppdelad bild SE448124B (sv)

Priority Applications (5)

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
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.
US06/865,350 US4747151A (en) 1985-05-23 1986-05-21 Apparatus for determining the degree of variation of a feature in a region of an image that is divided into discrete picture elements
EP86850180A EP0203051A1 (en) 1985-05-23 1986-05-21 Apparatus for determining the degree of variation of a feature in a region of an image that is divided into discrete picture elements
JP61119010A JPS61272885A (ja) 1985-05-23 1986-05-23 個別の画素に分割された画像の領域における特徴部の変化度を決定するための装置

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 (3)

Publication Number Publication Date
SE8502569D0 true SE8502569D0 (sv) 1985-05-23
SE8502569L SE8502569L (sv) 1986-11-24
SE448124B SE448124B (sv) 1987-01-19

Family

ID=20360331

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (5)

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

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
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
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
EP0055965B1 (en) * 1981-01-05 1989-03-29 Image Processing Technologies Inc. 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
SE448124B (sv) 1987-01-19
SE8502569L (sv) 1986-11-24
JPS61272885A (ja) 1986-12-03
EP0203051A1 (en) 1986-11-26
US4747151A (en) 1988-05-24
NO861874L (no) 1986-11-24

Similar Documents

Publication Publication Date Title
SE8502569D0 (sv) Anordning for detektering av variationsgraden av en egenskap i ett omrade av en i diskreta bildelement uppdelad bild
SE8502570D0 (sv) Anordning for bestemning av graden av konstans hos en egenskap for ett omrade i en i diskreta bildelement uppdelad bild
SE8502571D0 (sv) Anordning for detektering av sprangartade forendringar av en egenskap inom ett omrade av en i diskreta bildelement uppdelad bild
DK0455957T3 (da) Ulige/lige delbillede detektor for videosignaler
DK534987A (da) Fremgangsmaade og apparat til maaling af massestroem
GB2144216B (en) Opto-electronic position sensing
JPS5319091A (en) Detection of liquid concentration and apparatus therefor
FR2426893A1 (fr) Detecteur d'infrarouge
US3486016A (en) Coherent simultaneous cross-correlating signal separator
YU45983B (sh) Uređaj za procesiranje digitalnih video signala
IT8221081A0 (it) Metodo per visualizzare su uno schermo i segnali d'uscita da un rivelatore sensibile alle radiazioni.
ES529678A0 (es) Un dispositivo detector de campo magnetico
JPS56124016A (en) Light detector
IT8323407A0 (it) Metodo e circuito per generare un segnale per il pilotaggio della deflessione di campo in un dispositivo per la riproduzione di immagini.
SU706949A1 (ru) Устройство дл мажоритарного сглаживани сигнала
DE3871620D1 (de) Einrichtung zum identifizieren von uebertragungsstrecken,insbesondere von regelstrecken.
HAUGEN Optical interarray processing(Final Report, 1 Jul. 1983- 28 Feb. 1985)
SU830475A1 (ru) Фотоэлектрический преобразовательпЕРЕМЕщЕНи B фАзОВый СдВигСигНАлА
SU769732A1 (ru) Преобразователь выходного параметра резистивного датчика в частоту
NO771334L (no) Anordning til detektering og tidsbestemmelse av et inngangssignal.
KR870001475A (ko) 디지탈 펄스폭 검출기
SU410324A1 (sv)
JPS5714267A (en) Detector for frequency difference
FR2657431B1 (fr) Dispositif de detection de zero pour appareil de mesure notamment une balance electronique.
JPS57197679A (en) Graphic data reader

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8502569-0

Effective date: 19900518

Format of ref document f/p: F