FR2639740A1 - Procede de traitement d'une image pour en donner une correspondance zoomee, et systeme de mise en oeuvre de ce procede - Google Patents

Procede de traitement d'une image pour en donner une correspondance zoomee, et systeme de mise en oeuvre de ce procede Download PDF

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Publication number
FR2639740A1
FR2639740A1 FR8915477A FR8915477A FR2639740A1 FR 2639740 A1 FR2639740 A1 FR 2639740A1 FR 8915477 A FR8915477 A FR 8915477A FR 8915477 A FR8915477 A FR 8915477A FR 2639740 A1 FR2639740 A1 FR 2639740A1
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FR
France
Prior art keywords
regions
intensity
zoom
values
matrix
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.)
Granted
Application number
FR8915477A
Other languages
English (en)
French (fr)
Other versions
FR2639740B1 (enExample
Inventor
Jerome S Arenson
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.)
Elscint Ltd
Original Assignee
Elscint Ltd
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 Elscint Ltd filed Critical Elscint Ltd
Publication of FR2639740A1 publication Critical patent/FR2639740A1/fr
Application granted granted Critical
Publication of FR2639740B1 publication Critical patent/FR2639740B1/fr
Granted legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
FR8915477A 1988-11-27 1989-11-24 Procede de traitement d'une image pour en donner une correspondance zoomee, et systeme de mise en oeuvre de ce procede Granted FR2639740A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL88511A IL88511A (en) 1988-11-27 1988-11-27 Image processing system

Publications (2)

Publication Number Publication Date
FR2639740A1 true FR2639740A1 (fr) 1990-06-01
FR2639740B1 FR2639740B1 (enExample) 1993-02-26

Family

ID=11059452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8915477A Granted FR2639740A1 (fr) 1988-11-27 1989-11-24 Procede de traitement d'une image pour en donner une correspondance zoomee, et systeme de mise en oeuvre de ce procede

Country Status (3)

Country Link
DE (1) DE3939110A1 (enExample)
FR (1) FR2639740A1 (enExample)
IL (1) IL88511A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10127630B2 (en) 2011-06-29 2018-11-13 Koninklijke Philips N.V. Zooming of medical images

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657047A (en) * 1995-01-12 1997-08-12 Accelgraphics, Inc. Method and apparatus for zooming images on a video display
FR2837591B1 (fr) * 2002-03-20 2004-07-02 Airbus France Dispositif de visualisation d'un aeroport

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698778A (en) * 1983-09-02 1987-10-06 Ricoh Company, Ltd. Method of processing gradation information with variable magnification
EP0244141A2 (en) * 1986-04-21 1987-11-04 Konica Corporation Image processing system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578812A (en) * 1982-12-01 1986-03-25 Nec Corporation Digital image processing by hardware using cubic convolution interpolation
IL71924A0 (en) * 1984-05-25 1984-09-30 Elscint Ltd Display interpolator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698778A (en) * 1983-09-02 1987-10-06 Ricoh Company, Ltd. Method of processing gradation information with variable magnification
EP0244141A2 (en) * 1986-04-21 1987-11-04 Konica Corporation Image processing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10127630B2 (en) 2011-06-29 2018-11-13 Koninklijke Philips N.V. Zooming of medical images
US10540745B2 (en) 2011-06-29 2020-01-21 Koninklijke Philips N.V. Zooming of medical images

Also Published As

Publication number Publication date
FR2639740B1 (enExample) 1993-02-26
DE3939110A1 (de) 1990-05-31
IL88511A0 (en) 1989-06-30
IL88511A (en) 1992-07-15

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