FI102140B1 - Optimoiva menetelmä valotusautomatiikan säätämiseksi röntgenlaitteissa - Google Patents

Optimoiva menetelmä valotusautomatiikan säätämiseksi röntgenlaitteissa

Info

Publication number
FI102140B1
FI102140B1 FI964557A FI964557A FI102140B1 FI 102140 B1 FI102140 B1 FI 102140B1 FI 964557 A FI964557 A FI 964557A FI 964557 A FI964557 A FI 964557A FI 102140 B1 FI102140 B1 FI 102140B1
Authority
FI
Finland
Prior art keywords
ray equipment
optimizing method
adjusting exposure
exposure automation
automation
Prior art date
Application number
FI964557A
Other languages
English (en)
Swedish (sv)
Other versions
FI964557A0 (fi
FI102140B (fi
FI964557A (fi
Inventor
Panu Kopsala
Original Assignee
Instrumentarium Corp
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 Corp filed Critical Instrumentarium Corp
Priority to FI964557A priority Critical patent/FI102140B/fi
Publication of FI964557A0 publication Critical patent/FI964557A0/fi
Priority to PCT/FI1997/000653 priority patent/WO1998021884A1/en
Priority to DE19782123T priority patent/DE19782123T1/de
Priority to JP52220898A priority patent/JP2001503563A/ja
Publication of FI964557A publication Critical patent/FI964557A/fi
Application granted granted Critical
Publication of FI102140B1 publication Critical patent/FI102140B1/fi
Publication of FI102140B publication Critical patent/FI102140B/fi

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
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming 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)
FI964557A 1996-11-14 1996-11-14 Optimoiva menetelmä valotusautomatiikan säätämiseksi röntgenlaitteissa FI102140B (fi)

Priority Applications (4)

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
DE19782123T DE19782123T1 (de) 1996-11-14 1997-10-27 Optimierungsverfahren für die automatische Belichtungskontrolle in Röntgenapparaten
JP52220898A JP2001503563A (ja) 1996-11-14 1997-10-27 Ｘ線装置における自動露光制御のための最適化方法

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
FI964557 1996-11-14

Publications (4)

Publication Number Publication Date
FI964557A0 FI964557A0 (fi) 1996-11-14
FI964557A FI964557A (fi) 1998-05-15
FI102140B1 true FI102140B1 (fi) 1998-10-30
FI102140B FI102140B (fi) 1998-10-30

Family

ID=8547065

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964557A FI102140B (fi) 1996-11-14 1996-11-14 Optimoiva menetelmä valotusautomatiikan säätämiseksi röntgenlaitteissa

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
FI964557A0 (fi) 1996-11-14
FI102140B (fi) 1998-10-30
DE19782123T1 (de) 1999-11-11
FI964557A (fi) 1998-05-15
JP2001503563A (ja) 2001-03-13

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Legal Events

Date Code Title Description
MA Patent expired