DE3854639D1 - Verfahren zur Bestimmung des gewünschten Bildsignalbereichs. - Google Patents

Verfahren zur Bestimmung des gewünschten Bildsignalbereichs.

Info

Publication number
DE3854639D1
DE3854639D1 DE3854639T DE3854639T DE3854639D1 DE 3854639 D1 DE3854639 D1 DE 3854639D1 DE 3854639 T DE3854639 T DE 3854639T DE 3854639 T DE3854639 T DE 3854639T DE 3854639 D1 DE3854639 D1 DE 3854639D1
Authority
DE
Germany
Prior art keywords
determining
image signal
desired image
signal area
area
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
DE3854639T
Other languages
English (en)
Other versions
DE3854639T2 (de
Inventor
Yuuma C O Fuji Photo Fi Adachi
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
Application granted granted Critical
Publication of DE3854639D1 publication Critical patent/DE3854639D1/de
Publication of DE3854639T2 publication Critical patent/DE3854639T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • 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
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Image Input (AREA)
DE3854639T 1987-08-20 1988-08-19 Verfahren zur Bestimmung des gewünschten Bildsignalbereichs. Expired - Lifetime DE3854639T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62207212A JP2631663B2 (ja) 1987-08-20 1987-08-20 所望画像信号範囲決定方法

Publications (2)

Publication Number Publication Date
DE3854639D1 true DE3854639D1 (de) 1995-12-07
DE3854639T2 DE3854639T2 (de) 1996-03-21

Family

ID=16536095

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854639T Expired - Lifetime DE3854639T2 (de) 1987-08-20 1988-08-19 Verfahren zur Bestimmung des gewünschten Bildsignalbereichs.

Country Status (4)

Country Link
US (1) US4905149A (de)
EP (1) EP0308655B1 (de)
JP (1) JP2631663B2 (de)
DE (1) DE3854639T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0789371B2 (ja) * 1988-09-28 1995-09-27 富士写真フイルム株式会社 所望画像信号範囲決定方法
JP2704288B2 (ja) * 1989-04-14 1998-01-26 富士写真フイルム株式会社 被写体像内画像点決定方法
JPH04255989A (ja) * 1991-02-07 1992-09-10 Mitsubishi Electric Corp 半導体記憶装置および内部電圧発生方法
JP3315000B2 (ja) * 1994-01-31 2002-08-19 日立電線株式会社 Ｘ線フィルム検査装置及び電力ケーブルのｘ線検査方法
JP4094178B2 (ja) 1998-08-26 2008-06-04 富士フイルム株式会社 放射線画像検出装置
JP3937660B2 (ja) * 1998-09-18 2007-06-27 キヤノン株式会社 画像処理方法、及び、コンピュータ読み取り可能な記憶媒体
US20080065606A1 (en) * 2006-09-08 2008-03-13 Donald Robert Martin Boys Method and Apparatus for Searching Images through a Search Engine Interface Using Image Data and Constraints as Input
JP6071805B2 (ja) * 2013-08-27 2017-02-01 富士フイルム株式会社 画像領域指定装置および方法、並びに放射線画像処理装置および方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57163806A (en) * 1981-04-01 1982-10-08 Mitsubishi Electric Corp Shape detector
US4527060A (en) * 1981-10-16 1985-07-02 Fuji Photo Film Co., Ltd. Radiation image read-out method and apparatus
JPS60156055A (ja) * 1984-01-26 1985-08-16 Fuji Photo Film Co Ltd 放射線画像情報読取条件決定方法
DE3588169T2 (de) * 1984-07-31 1998-02-19 Fuji Photo Film Co Ltd Verfahren zur Detektion einer Bildbelichtungsfläche in einem Bildauslesevorgang
JPS61170178A (ja) * 1985-01-24 1986-07-31 Fuji Photo Film Co Ltd 放射線画像情報の読取条件決定方法
JPS6239842A (ja) * 1985-08-15 1987-02-20 Fuji Photo Film Co Ltd 放射線画像情報読取方法
JPS63314071A (ja) * 1987-06-17 1988-12-22 Dainippon Screen Mfg Co Ltd 画像読取装置の２値化処理方法

Also Published As

Publication number Publication date
JPS6450171A (en) 1989-02-27
EP0308655A2 (de) 1989-03-29
US4905149A (en) 1990-02-27
JP2631663B2 (ja) 1997-07-16
DE3854639T2 (de) 1996-03-21
EP0308655B1 (de) 1995-11-02
EP0308655A3 (de) 1991-07-03

Similar Documents

Publication Publication Date Title
DE3851910D1 (de) Abtastsystem zur Bestimmung der Fluoreszenz.
DE3888008D1 (de) Verfahren zur Bestimmung des Sollbereiches eines Bildsignals.
DE3751138D1 (de) Verfahren zur Bilderzeugung.
DE3774488D1 (de) Verfahren zur routen-festlegung.
DE3768088D1 (de) Verfahren zur bestimmung der perfusion.
DE3873842T2 (de) Verfahren zur gen-amplifikation.
DE69016951T2 (de) System zur Bestimmung der Tonerfüllhöhe.
DE69023577D1 (de) Ultraschallsystem zur Bestimmung des Profils von Festkörpern.
DE68903992D1 (de) Verfahren zur aenderung der schattierung von bildern.
DE3786279D1 (de) Verfahren zur selektivbestimmung von mikrobiellen nukleotiden.
DE3786148T2 (de) Verfahren zur hetero-epitaktischen zuechtung.
DE3888845T2 (de) Verfahren zur entmodulierung.
DE68901508D1 (de) Verfahren zur gewichtsdosierung.
DE58901598D1 (de) Verfahren zur gewinnung von rohargon.
DE3854639T2 (de) Verfahren zur Bestimmung des gewünschten Bildsignalbereichs.
DE69205811T2 (de) Verfahren zur Bildanalyse.
DE3887528T2 (de) Verfahren zur bestimmung des sauerstoffgehaltes.
DE3875551T2 (de) Verfahren zur bestimmung der teilchengroesse.
DE59105148D1 (de) Verfahren zur Bestimmung der Nordrichtung.
DE68903194T2 (de) Verfahren zur partialen oxydation.
DE3673192D1 (de) Verfahren zur bilddarstellung der information.
DE58901714D1 (de) Verfahren zur verbesserung des nordungsergebnisses.
DE68906593D1 (de) Verfahren zur verhinderung des bleiziehens.
DE3772783D1 (de) Verfahren zur bildaufzeichnung.
DE69022392T2 (de) Verfahren zur bestimmung der kinetik der immunität.

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