DE19782123T1 - Optimierungsverfahren für die automatische Belichtungskontrolle in Röntgenapparaten - Google Patents

Optimierungsverfahren für die automatische Belichtungskontrolle in Röntgenapparaten

Info

Publication number
DE19782123T1
DE19782123T1 DE19782123T DE19782123T DE19782123T1 DE 19782123 T1 DE19782123 T1 DE 19782123T1 DE 19782123 T DE19782123 T DE 19782123T DE 19782123 T DE19782123 T DE 19782123T DE 19782123 T1 DE19782123 T1 DE 19782123T1
Authority
DE
Germany
Prior art keywords
exposure control
automatic exposure
optimization procedure
ray machines
machines
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.)
Withdrawn
Application number
DE19782123T
Other languages
German (de)
English (en)
Inventor
Panu Kopsala
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.)
Instrumentarium Oyj
Original Assignee
Instrumentarium Oyj
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 Instrumentarium Oyj filed Critical Instrumentarium Oyj
Publication of DE19782123T1 publication Critical patent/DE19782123T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • 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
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10144—Varying exposure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE19782123T 1996-11-14 1997-10-27 Optimierungsverfahren für die automatische Belichtungskontrolle in Röntgenapparaten Withdrawn DE19782123T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI964557A FI102140B (fi) 1996-11-14 1996-11-14 Optimoiva menetelmä valotusautomatiikan säätämiseksi röntgenlaitteissa
PCT/FI1997/000653 WO1998021884A1 (en) 1996-11-14 1997-10-27 Optimizing method for automatic exposure control in x-ray equipment

Publications (1)

Publication Number Publication Date
DE19782123T1 true DE19782123T1 (de) 1999-11-11

Family

ID=8547065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782123T Withdrawn DE19782123T1 (de) 1996-11-14 1997-10-27 Optimierungsverfahren für die automatische Belichtungskontrolle in Röntgenapparaten

Country Status (4)

Country Link
JP (1) JP2001503563A (fi)
DE (1) DE19782123T1 (fi)
FI (1) FI102140B (fi)
WO (1) WO1998021884A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI119968B (fi) * 2005-09-15 2009-05-29 Planmed Oy Automaattivalotusmenetelmä ja -järjestelmä

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111301A (en) * 1989-06-28 1992-05-05 Sanyo Electric Co., Ltd. Automatic exposure adjusting apparatus for automatically adjusting exposure by fuzzy inference
EP0726542B1 (en) * 1990-04-18 1999-09-15 Fuji Photo Film Co., Ltd. Method and apparatus for adjusting read-out conditions and/or image processing conditions for radiation images, radiation image read-out apparatus, and radiation image analyzing method and apparatus
US5281995A (en) * 1990-07-27 1994-01-25 Fuji Photo Film Co., Ltd. Method of determining an exposure for use in an image forming apparatus
DE4328784C2 (de) * 1993-08-26 1996-05-23 Siemens Ag Röntgendiagnostikeinrichtung

Also Published As

Publication number Publication date
WO1998021884A1 (en) 1998-05-22
FI102140B1 (fi) 1998-10-30
FI964557A (fi) 1998-05-15
FI964557A0 (fi) 1996-11-14
FI102140B (fi) 1998-10-30
JP2001503563A (ja) 2001-03-13

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Legal Events

Date Code Title Description
8130 Withdrawal