JP4904050B2 - ディジタル画像処理方法及びシステム - Google Patents
ディジタル画像処理方法及びシステム Download PDFInfo
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- JP4904050B2 JP4904050B2 JP2005367305A JP2005367305A JP4904050B2 JP 4904050 B2 JP4904050 B2 JP 4904050B2 JP 2005367305 A JP2005367305 A JP 2005367305A JP 2005367305 A JP2005367305 A JP 2005367305A JP 4904050 B2 JP4904050 B2 JP 4904050B2
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- image processing
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- 238000003672 processing method Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims description 22
- 238000002059 diagnostic imaging Methods 0.000 claims description 7
- 238000012800 visualization Methods 0.000 claims description 4
- 210000004204 blood vessel Anatomy 0.000 description 13
- 208000031481 Pathologic Constriction Diseases 0.000 description 5
- 208000037804 stenosis Diseases 0.000 description 5
- 230000036262 stenosis Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
-
- 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
- G06T2207/10072—Tomographic images
-
- 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
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30008—Bone
-
- 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
- G06T2207/30101—Blood vessel; Artery; Vein; Vascular
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Image Analysis (AREA)
Description
Claims (7)
- 医用イメージングのためのディジタル画像処理方法であって、
(i)所定の条件に基づいて、処理すべき画像についてのデータ集合をセグメント化する行為と、
(ii)前記セグメント化したデータ集合の最大強度投影を生成する行為と、
(iii)前記行為(ii)に並行して前記セグメント化したデータ集合について断層像画像再構成によるクロージング処理を施す行為と、
(iv)論理積関数によって前記行為(i)の結果を前記行為(iii )の結果と組み合わせる行為と、
(v)前記行為(ii)の結果の中の不所望な強度のピクセルを前記行為(iv)の結果からの所望の強度のピクセルと置換する行為と、
を含んでいるディジタル画像処理方法。 - 前記行為(i)は更に、関心のある領域及び用途の内の少なくとも1つに基づいて前記データ集合をセグメント化することを含んでいる、請求項1記載の方法。
- 前記用途は、高強度領域を囲む低強度領域の視覚化及びその逆の視覚化の内の少なくとも1つを含んでいる、請求項2記載の方法。
- 処理装置(10)を有するディジタル画像処理システムであって、
前記処理装置(10)が、(i)所定の条件に基づいて、処理すべき画像についてのデータ集合をセグメント化する行為と、(ii)前記セグメント化したデータ集合の最大強度投影を生成する行為と、(iii)前記行為(ii)に並行して前記セグメント化したデータ集合について断層像画像再構成によるクロージング処理を施す行為と、(iv)論理積関数によって前記行為(i)の結果を前記行為(iii )の結果と組み合わせる行為と、(v)前記行為(ii)の結果の中の不所望な強度のピクセルを前記行為(iv)の結果からの所望の強度のピクセルと置換する行為とを実行するようにプログラムされていること
を特徴とするディジタル画像処理システム。 - 前記データ集合が、関心のある領域及び用途の内の少なくとも1つに基づいてセグメント化される、請求項4記載のディジタル画像処理システム。
- 前記関心のある領域が、手動及び自動手順の内の少なくとも1つによって選択される、請求項5記載のディジタル画像処理システム。
- 前記用途が、高強度領域を囲む低強度領域の視覚化及びその逆の視覚化の内の少なくとも1つを含んでいる、請求項5記載のディジタル画像処理システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/023,951 | 2004-12-28 | ||
US11/023,951 US7483555B2 (en) | 2004-12-28 | 2004-12-28 | Method and system for digital image processing |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006187605A JP2006187605A (ja) | 2006-07-20 |
JP2006187605A5 JP2006187605A5 (ja) | 2009-02-12 |
JP4904050B2 true JP4904050B2 (ja) | 2012-03-28 |
Family
ID=36585772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005367305A Active JP4904050B2 (ja) | 2004-12-28 | 2005-12-21 | ディジタル画像処理方法及びシステム |
Country Status (3)
Country | Link |
---|---|
US (1) | US7483555B2 (ja) |
JP (1) | JP4904050B2 (ja) |
FR (1) | FR2880164A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006046285A1 (de) * | 2006-09-29 | 2009-04-23 | Siemens Ag | Verfahren zur Gefäßhervorhebung und Segmentierung in 3D Volumendaten |
EP2051205B1 (en) * | 2007-10-17 | 2012-03-14 | Deutsches Krebsforschungszentrum | Method, computer program and workstation for removing undesirable objects for a digital medical image |
US8332016B2 (en) * | 2009-08-04 | 2012-12-11 | Carl Zeiss Meditec, Inc. | Non-linear projections of 3-D medical imaging data |
CN104967288A (zh) * | 2015-06-17 | 2015-10-07 | 中国科学院等离子体物理研究所 | 一种高压脉冲电源igbt驱动机箱 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07320028A (ja) * | 1994-05-24 | 1995-12-08 | Ge Yokogawa Medical Syst Ltd | 投影画像処理方法及び投影画像処理装置 |
JPH08147496A (ja) * | 1994-11-21 | 1996-06-07 | Hitachi Medical Corp | 回転像の作成方法および装置 |
JPH0973557A (ja) * | 1995-09-04 | 1997-03-18 | Toshiba Corp | 画像処理装置 |
JPH09259257A (ja) * | 1996-03-26 | 1997-10-03 | Toshiba Corp | 画像処理装置 |
US6501272B1 (en) * | 1998-06-17 | 2002-12-31 | Magnetic Resonance Innovations, Inc. | Application-specific optimization of echo time in MR pulse sequences for investigating materials with susceptibilities different from that of the background in which they are embedded |
JP4408988B2 (ja) * | 1999-05-31 | 2010-02-03 | 株式会社東芝 | 超音波診断装置 |
JP2001212135A (ja) * | 2000-02-04 | 2001-08-07 | Ge Yokogawa Medical Systems Ltd | 放射線断層撮影装置および記憶媒体 |
JP4311598B2 (ja) * | 2000-11-20 | 2009-08-12 | 富士フイルム株式会社 | 異常陰影検出方法および装置 |
US6450962B1 (en) * | 2001-09-18 | 2002-09-17 | Kretztechnik Ag | Ultrasonic diagnostic methods and apparatus for generating images from multiple 2D slices |
US7024027B1 (en) * | 2001-11-13 | 2006-04-04 | Koninklijke Philips Electronics N.V. | Method and apparatus for three-dimensional filtering of angiographic volume data |
US6807247B2 (en) * | 2002-03-06 | 2004-10-19 | Siemens Corporate Research, Inc. | Visualization of volume—volume fusion |
US7717849B2 (en) * | 2004-07-06 | 2010-05-18 | Gerneral Electric Company | Method and apparatus for controlling ultrasound system display |
-
2004
- 2004-12-28 US US11/023,951 patent/US7483555B2/en active Active
-
2005
- 2005-12-21 JP JP2005367305A patent/JP4904050B2/ja active Active
- 2005-12-27 FR FR0513349A patent/FR2880164A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
US20060147098A1 (en) | 2006-07-06 |
JP2006187605A (ja) | 2006-07-20 |
US7483555B2 (en) | 2009-01-27 |
FR2880164A1 (fr) | 2006-06-30 |
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