FR2884342B1 - Procede et systeme d'amelioration d'une image digitale generee a partir d'un detecteur de rayons x - Google Patents

Procede et systeme d'amelioration d'une image digitale generee a partir d'un detecteur de rayons x

Info

Publication number
FR2884342B1
FR2884342B1 FR0603195A FR0603195A FR2884342B1 FR 2884342 B1 FR2884342 B1 FR 2884342B1 FR 0603195 A FR0603195 A FR 0603195A FR 0603195 A FR0603195 A FR 0603195A FR 2884342 B1 FR2884342 B1 FR 2884342B1
Authority
FR
France
Prior art keywords
image
digital image
enhancing
ray detector
image generated
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.)
Expired - Fee Related
Application number
FR0603195A
Other languages
English (en)
Other versions
FR2884342A1 (fr
Inventor
Jean Lienard
Vincent Auvray
Regis Vaillant
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from FR0503549A external-priority patent/FR2884341B1/fr
Application filed by General Electric Co filed Critical General Electric Co
Priority to FR0603195A priority Critical patent/FR2884342B1/fr
Publication of FR2884342A1 publication Critical patent/FR2884342A1/fr
Application granted granted Critical
Publication of FR2884342B1 publication Critical patent/FR2884342B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image
    • G06T2207/10121—Fluoroscopy
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
FR0603195A 2005-04-11 2006-04-11 Procede et systeme d'amelioration d'une image digitale generee a partir d'un detecteur de rayons x Expired - Fee Related FR2884342B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0603195A FR2884342B1 (fr) 2005-04-11 2006-04-11 Procede et systeme d'amelioration d'une image digitale generee a partir d'un detecteur de rayons x

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0503549A FR2884341B1 (fr) 2005-04-11 2005-04-11 Procede et systeme d'amelioration d'une image digitale generee a partir d'un detecteur de rayons x
FR0603195A FR2884342B1 (fr) 2005-04-11 2006-04-11 Procede et systeme d'amelioration d'une image digitale generee a partir d'un detecteur de rayons x

Publications (2)

Publication Number Publication Date
FR2884342A1 FR2884342A1 (fr) 2006-10-13
FR2884342B1 true FR2884342B1 (fr) 2008-01-04

Family

ID=38860067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0603195A Expired - Fee Related FR2884342B1 (fr) 2005-04-11 2006-04-11 Procede et systeme d'amelioration d'une image digitale generee a partir d'un detecteur de rayons x

Country Status (1)

Country Link
FR (1) FR2884342B1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790123B1 (fr) * 1999-02-18 2001-04-27 Ge Medical Syst Sa Procede de traitement d'une sequence d'images fluoroscopiques d'un corps, de facon a ameliorer la qualite des images visualisees

Also Published As

Publication number Publication date
FR2884342A1 (fr) 2006-10-13

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Effective date: 20141231