DE68926372T2 - Verfahren zur Erzeugung von Strahlungsbildsignalen - Google Patents

Verfahren zur Erzeugung von Strahlungsbildsignalen

Info

Publication number
DE68926372T2
DE68926372T2 DE68926372T DE68926372T DE68926372T2 DE 68926372 T2 DE68926372 T2 DE 68926372T2 DE 68926372 T DE68926372 T DE 68926372T DE 68926372 T DE68926372 T DE 68926372T DE 68926372 T2 DE68926372 T2 DE 68926372T2
Authority
DE
Germany
Prior art keywords
image signals
radiation image
generating radiation
generating
signals
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 - Lifetime
Application number
DE68926372T
Other languages
English (en)
Other versions
DE68926372D1 (de
Inventor
Wataru C O Fuji Photo Fil Itoh
Nobuyoshi C O Fuji Ph Nakajima
Nagata C O Fuji Photo Takefumi
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.)
Fujifilm Corp
Original Assignee
Fuji Photo Film Co 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE68926372D1 publication Critical patent/DE68926372D1/de
Application granted granted Critical
Publication of DE68926372T2 publication Critical patent/DE68926372T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/409—Edge or detail enhancement; Noise or error suppression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Image Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Image Analysis (AREA)
DE68926372T 1988-09-16 1989-09-14 Verfahren zur Erzeugung von Strahlungsbildsignalen Expired - Lifetime DE68926372T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23184588 1988-09-16
JP1087708A JP2952418B2 (ja) 1988-09-16 1989-04-06 放射線画像信号生成方法

Publications (2)

Publication Number Publication Date
DE68926372D1 DE68926372D1 (de) 1996-06-05
DE68926372T2 true DE68926372T2 (de) 1996-11-07

Family

ID=26428954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926372T Expired - Lifetime DE68926372T2 (de) 1988-09-16 1989-09-14 Verfahren zur Erzeugung von Strahlungsbildsignalen

Country Status (4)

Country Link
US (1) US5006708A (de)
EP (1) EP0359267B1 (de)
JP (1) JP2952418B2 (de)
DE (1) DE68926372T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2715183B2 (ja) * 1990-11-15 1998-02-18 富士写真フイルム株式会社 放射線画像処理方法
US6052487A (en) * 1992-10-15 2000-04-18 Fuji Photo Film Co., Ltd. Method and apparatus for compressing image signals
JP3409220B2 (ja) * 1994-09-20 2003-05-26 コニカ株式会社 画像読み取り装置
JP3466790B2 (ja) * 1995-08-15 2003-11-17 コニカミノルタホールディングス株式会社 放射線画像情報読取方法及び放射線画像情報読取装置
JP3394375B2 (ja) * 1995-12-01 2003-04-07 富士写真フイルム株式会社 放射線画像読取装置
JP3507345B2 (ja) * 1998-10-08 2004-03-15 キヤノン株式会社 モアレ測定方法及びそれを用いたモアレ測定装置
JP2001211289A (ja) * 2000-01-27 2001-08-03 Fuji Photo Film Co Ltd 放射線画像取得方法および装置
US7254254B2 (en) * 2005-03-29 2007-08-07 Brother Kogyo Kabushiki Kaisha Method of evaluating quality of image and use thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5449090A (en) * 1977-09-27 1979-04-18 Hitachi Medical Corp Xxray image reproducer
JPS5512429A (en) * 1978-07-12 1980-01-29 Fuji Photo Film Co Ltd Radioactive image reader
US4315318A (en) * 1978-12-26 1982-02-09 Fuji Photo Film Co., Ltd. Method and apparatus for processing a radiation image
JPS55116340A (en) * 1979-02-28 1980-09-06 Fuji Photo Film Co Ltd Method and device for processing gradation of radiation picture
JPS5611395A (en) * 1979-07-11 1981-02-04 Fuji Photo Film Co Ltd Radiation image writeereading device
JPS56104645A (en) * 1979-12-25 1981-08-20 Fuji Photo Film Co Ltd Radiation picture treating method and its device
US4282511A (en) * 1980-01-07 1981-08-04 Rca Corporation Apparatus for discerning the noticeable presence of spatial fluctuations of intensity within a two-dimensional visual field
JPS615193A (ja) * 1984-06-16 1986-01-10 星野　謙三 破砕法
US4747052A (en) * 1984-11-14 1988-05-24 Philips Medical Systems, Inc. Radiation image processing
EP0216536B1 (de) * 1985-08-29 1992-11-11 Canon Kabushiki Kaisha Bildverarbeitungsvorrichtung
JPS62139473A (ja) * 1985-12-12 1987-06-23 Nec Corp 疑似中間調画像処理装置
US4801795A (en) * 1987-08-31 1989-01-31 Honeywell Inc. Spatial frequency filter in which frequency components greater than the Niquist frequency are suppressed

Also Published As

Publication number Publication date
JP2952418B2 (ja) 1999-09-27
EP0359267B1 (de) 1996-05-01
US5006708A (en) 1991-04-09
EP0359267A2 (de) 1990-03-21
DE68926372D1 (de) 1996-06-05
JPH02193270A (ja) 1990-07-30
EP0359267A3 (de) 1991-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP