KR920002249B1 - 영상표시 장치 및 그 방법 - Google Patents

영상표시 장치 및 그 방법 Download PDF

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Publication number
KR920002249B1
KR920002249B1 KR1019880002825A KR880002825A KR920002249B1 KR 920002249 B1 KR920002249 B1 KR 920002249B1 KR 1019880002825 A KR1019880002825 A KR 1019880002825A KR 880002825 A KR880002825 A KR 880002825A KR 920002249 B1 KR920002249 B1 KR 920002249B1
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KR
South Korea
Prior art keywords
image
histogram
image data
brightness
data
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
Application number
KR1019880002825A
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English (en)
Korean (ko)
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KR880011646A (ko
Inventor
안소니 제텔 허버트
리 시이븐파이퍼 크리스피언
Original Assignee
제너럴 일렉트릭 캄파니
아더엠. 킹
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Publication date
Application filed by 제너럴 일렉트릭 캄파니, 아더엠. 킹 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR880011646A publication Critical patent/KR880011646A/ko
Application granted granted Critical
Publication of KR920002249B1 publication Critical patent/KR920002249B1/ko
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Digital Computer Display Output (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
KR1019880002825A 1987-03-18 1988-03-17 영상표시 장치 및 그 방법 Expired KR920002249B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2737787A 1987-03-18 1987-03-18
US27377 1987-03-18
US027377 1996-09-26

Publications (2)

Publication Number Publication Date
KR880011646A KR880011646A (ko) 1988-10-29
KR920002249B1 true KR920002249B1 (ko) 1992-03-20

Family

ID=21837387

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880002825A Expired KR920002249B1 (ko) 1987-03-18 1988-03-17 영상표시 장치 및 그 방법

Country Status (6)

Country Link
EP (1) EP0283255B1 (https=)
JP (1) JPS63298279A (https=)
KR (1) KR920002249B1 (https=)
DE (1) DE3854627T2 (https=)
FI (1) FI880818A7 (https=)
IL (1) IL85618A (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914589A (en) * 1988-10-24 1990-04-03 General Electric Company Three-dimensional images obtained from tomographic data using a variable threshold
CA2008819A1 (en) * 1989-02-14 1990-08-14 Dimitris Manolakis Regionally adaptive imaging techniques
JPH0833722B2 (ja) * 1989-07-19 1996-03-29 株式会社東芝 画像表示方法
US5305204A (en) * 1989-07-19 1994-04-19 Kabushiki Kaisha Toshiba Digital image display apparatus with automatic window level and window width adjustment
US5410418A (en) * 1992-06-24 1995-04-25 Dainippon Screen Mfg. Co., Ltd. Apparatus for converting image signal representing image having gradation
US6282261B1 (en) 1996-02-21 2001-08-28 Lunar Corporation Multi-mode x-ray image intensifier system
AU2134697A (en) * 1996-02-21 1997-09-10 Lunar Corporation X-ray imaging system
CA2302956A1 (en) * 1999-03-31 2000-09-30 Ronald L. Miller Image enhancement for rasterized images
US20050136549A1 (en) * 2003-10-30 2005-06-23 Bioimagene, Inc. Method and system for automatically determining diagnostic saliency of digital images
US8068988B2 (en) 2003-09-08 2011-11-29 Ventana Medical Systems, Inc. Method for automated processing of digital images of tissue micro-arrays (TMA)
US20050136509A1 (en) 2003-09-10 2005-06-23 Bioimagene, Inc. Method and system for quantitatively analyzing biological samples
JP5576117B2 (ja) * 2006-07-31 2014-08-20 コーニンクレッカ フィリップス エヌ ヴェ 画像データセットの視覚化のためのプリセットマップを生成する方法、装置及びコンピュータ可読媒体
JP6417303B2 (ja) * 2015-09-04 2018-11-07 株式会社Ａｚｅ 医用画像処理装置、その制御方法、及びプログラム
US10002423B2 (en) 2015-09-04 2018-06-19 Canon Kabushiki Kaisha Medical image processing apparatus, medical image processing method, and medical image processing system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433345A (en) * 1981-06-19 1984-02-21 Loge/Dunn Instruments, Inc. Video image recording methods and devices
US4415921A (en) * 1981-10-30 1983-11-15 Nicolet Instrument Corporation Automatic calibration system for video displays in vision testing
US4445138A (en) * 1981-12-21 1984-04-24 Hughes Aircraft Company Real time dynamic range compression for image enhancement
JPS6066728A (ja) * 1983-09-21 1985-04-16 株式会社東芝 デジタルフルオログラフイ装置
US4731671A (en) * 1985-05-06 1988-03-15 Eastman Kodak Company Contrast adjustment in digital image processing method employing histogram normalization

Also Published As

Publication number Publication date
KR880011646A (ko) 1988-10-29
EP0283255A2 (en) 1988-09-21
EP0283255A3 (en) 1991-01-30
DE3854627T2 (de) 1996-07-04
FI880818L (fi) 1988-09-19
EP0283255B1 (en) 1995-11-02
FI880818A7 (fi) 1988-09-19
DE3854627D1 (de) 1995-12-07
JPS63298279A (ja) 1988-12-06
FI880818A0 (fi) 1988-02-22
IL85618A0 (en) 1988-08-31
IL85618A (en) 1992-09-06
JPH0584918B2 (https=) 1993-12-03

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