JP2001144966A - 画像処理装置及びその方法 - Google Patents

画像処理装置及びその方法

Info

Publication number
JP2001144966A
JP2001144966A JP32120799A JP32120799A JP2001144966A JP 2001144966 A JP2001144966 A JP 2001144966A JP 32120799 A JP32120799 A JP 32120799A JP 32120799 A JP32120799 A JP 32120799A JP 2001144966 A JP2001144966 A JP 2001144966A
Authority
JP
Japan
Prior art keywords
region
image
interest
value
irradiation field
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.)
Pending
Application number
JP32120799A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001144966A5 (enExample
Inventor
Osamu Tsujii
修 辻井
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP32120799A priority Critical patent/JP2001144966A/ja
Priority to US09/708,586 priority patent/US6766044B1/en
Publication of JP2001144966A publication Critical patent/JP2001144966A/ja
Publication of JP2001144966A5 publication Critical patent/JP2001144966A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/03—Investigating materials by wave or particle radiation by transmission
    • G01N2223/04—Investigating materials by wave or particle radiation by transmission and measuring absorption

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP32120799A 1999-11-11 1999-11-11 画像処理装置及びその方法 Pending JP2001144966A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP32120799A JP2001144966A (ja) 1999-11-11 1999-11-11 画像処理装置及びその方法
US09/708,586 US6766044B1 (en) 1999-11-11 2000-11-09 Image processing apparatus and method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32120799A JP2001144966A (ja) 1999-11-11 1999-11-11 画像処理装置及びその方法

Publications (2)

Publication Number Publication Date
JP2001144966A true JP2001144966A (ja) 2001-05-25
JP2001144966A5 JP2001144966A5 (enExample) 2006-12-28

Family

ID=18130007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32120799A Pending JP2001144966A (ja) 1999-11-11 1999-11-11 画像処理装置及びその方法

Country Status (2)

Country Link
US (1) US6766044B1 (enExample)
JP (1) JP2001144966A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003016449A (ja) * 2001-06-29 2003-01-17 Canon Inc 画像処理装置、画像処理システム、画像処理方法、記憶媒体、及びプログラム
US7110495B2 (en) 2002-08-05 2006-09-19 Canon Kabushiki Kaisha Area exposure dosimetry and area absorbed dosimetry
JP2008229333A (ja) * 2007-03-19 2008-10-02 General Electric Co <Ge> 目的主導型の医用画像のデータ表現及び利用
JP2010022821A (ja) * 2008-07-18 2010-02-04 Ge Medical Systems Global Technology Co Llc Ｃｔ画像の圧縮方法及びその装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW569159B (en) * 2001-11-30 2004-01-01 Inst Information Industry Video wavelet transform processing method
JP2005286472A (ja) * 2004-03-29 2005-10-13 Sanyo Electric Co Ltd 画像処理装置および画像処理方法
JP2006081152A (ja) * 2004-08-12 2006-03-23 Seiko Epson Corp デジタル画像符号化装置、デジタル画像符号化プログラム、デジタル画像符号化方法、及びデジタル画像復号化装置、デジタル画像復号化プログラム、並びにデジタル画像復号化方法
US8571280B2 (en) * 2010-02-22 2013-10-29 Canon Kabushiki Kaisha Transmission of medical image data
US9912930B2 (en) * 2013-03-11 2018-03-06 Sony Corporation Processing video signals based on user focus on a particular portion of a video display
JP6471023B2 (ja) * 2015-03-31 2019-02-13 株式会社メガチップス 画像処理システムおよび画像処理方法
CN110174422A (zh) * 2018-09-20 2019-08-27 立讯精密工业（昆山）有限公司 基于小波域相位提取的缺陷检测方法及检测装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512429A (en) 1978-07-12 1980-01-29 Fuji Photo Film Co Ltd Radioactive image reader
JPS5611395A (en) 1979-07-11 1981-02-04 Fuji Photo Film Co Ltd Radiation image writeereading device
JPS63173485A (ja) * 1987-01-13 1988-07-18 Toshiba Corp 画像デ−タ圧縮装置
EP0742536B1 (en) * 1995-05-11 2000-09-13 Agfa-Gevaert N.V. Method of recognising one or more irradiation fields
US6018562A (en) * 1995-11-13 2000-01-25 The United States Of America As Represented By The Secretary Of The Army Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography
US5862249A (en) * 1995-12-01 1999-01-19 Eastman Kodak Company Automated method and system for determination of positional orientation of digital radiographic images
US6031929A (en) * 1996-07-18 2000-02-29 University Of Pittsburgh Image facsimile with real time image segmentation
US6212291B1 (en) * 1998-01-29 2001-04-03 Eastman Kodak Company Method for recognizing multiple irradiation fields in digital radiography
US6134350A (en) * 1998-02-18 2000-10-17 Dome Imaging Systems, Inc. Method of producing wavelets and compressing digital images and of restoring the digital images
US6415049B1 (en) * 1998-04-20 2002-07-02 Konica Corporation Apparatus for detecting and processing a radiation image
US6421468B1 (en) * 1999-01-06 2002-07-16 Seiko Epson Corporation Method and apparatus for sharpening an image by scaling elements of a frequency-domain representation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003016449A (ja) * 2001-06-29 2003-01-17 Canon Inc 画像処理装置、画像処理システム、画像処理方法、記憶媒体、及びプログラム
US7110495B2 (en) 2002-08-05 2006-09-19 Canon Kabushiki Kaisha Area exposure dosimetry and area absorbed dosimetry
US7127030B2 (en) 2002-08-05 2006-10-24 Canon Kabushiki Kaisha Area exposure dosimetry and area absorbed dosimetry
JP2008229333A (ja) * 2007-03-19 2008-10-02 General Electric Co <Ge> 目的主導型の医用画像のデータ表現及び利用
JP2010022821A (ja) * 2008-07-18 2010-02-04 Ge Medical Systems Global Technology Co Llc Ｃｔ画像の圧縮方法及びその装置

Also Published As

Publication number Publication date
US6766044B1 (en) 2004-07-20

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