ATE373286T1 - Verfahren zur schnellen rückprojektion von bildern durch mehrstufige bereichszerlegung - Google Patents
Verfahren zur schnellen rückprojektion von bildern durch mehrstufige bereichszerlegungInfo
- Publication number
- ATE373286T1 ATE373286T1 AT00943031T AT00943031T ATE373286T1 AT E373286 T1 ATE373286 T1 AT E373286T1 AT 00943031 T AT00943031 T AT 00943031T AT 00943031 T AT00943031 T AT 00943031T AT E373286 T1 ATE373286 T1 AT E373286T1
- Authority
- AT
- Austria
- Prior art keywords
- image
- images
- sinograms
- sub
- level area
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—Two-dimensional [2D] image generation
- G06T11/10—Texturing; Colouring; Generation of textures or colours
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
- Image Generation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33809299A | 1999-06-23 | 1999-06-23 | |
| US09/419,415 US6263096B1 (en) | 1999-06-23 | 1999-10-15 | Multilevel domain decomposition method for fast reprojection of images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE373286T1 true ATE373286T1 (de) | 2007-09-15 |
Family
ID=26991031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00943031T ATE373286T1 (de) | 1999-06-23 | 2000-06-22 | Verfahren zur schnellen rückprojektion von bildern durch mehrstufige bereichszerlegung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6263096B1 (de) |
| EP (1) | EP1221129B1 (de) |
| JP (1) | JP4555524B2 (de) |
| AT (1) | ATE373286T1 (de) |
| CA (1) | CA2375318A1 (de) |
| DE (1) | DE60036393T2 (de) |
| WO (1) | WO2000079473A1 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69637994D1 (de) | 1995-04-26 | 2009-09-24 | Minnesota Mining & Mfg | Ablationsverfahren durch laser-darstellung |
| DE10135994A1 (de) * | 2001-07-24 | 2003-02-20 | Siemens Ag | Verfahren zur Reduzierung von Artefakten in CT-Bildern, die durch Strukturen hoher Dichte hervorgerufen werden |
| US6771732B2 (en) * | 2002-02-28 | 2004-08-03 | The Board Of Trustees Of The University Of Illinois | Methods and apparatus for fast divergent beam tomography |
| JP2006523891A (ja) * | 2003-03-26 | 2006-10-19 | ブリガム・ヤング・ユニバーシティ | 局所洗練を用いてt−スプライン及びt−nurcc表面を定義するためのシステム及び方法 |
| WO2005024722A2 (en) * | 2003-09-09 | 2005-03-17 | The Board Of Trustees Of The University Of Illinois | Fast hierarchical tomography methods and apparatus |
| WO2005065090A2 (en) * | 2003-12-30 | 2005-07-21 | The Mitre Corporation | Techniques for building-scale electrostatic tomography |
| US8774355B2 (en) * | 2004-06-30 | 2014-07-08 | General Electric Company | Method and apparatus for direct reconstruction in tomosynthesis imaging |
| US7602879B2 (en) * | 2005-11-02 | 2009-10-13 | Wisconsin Alumni Research Foundation | Method for increasing the resolution of a CT image during image reconstruction |
| DE102006004618A1 (de) * | 2006-02-01 | 2007-08-09 | Siemens Ag | Arbeitsablauf-basiertes Management von medizinischen Bilddaten |
| US20070291277A1 (en) | 2006-06-20 | 2007-12-20 | Everett Matthew J | Spectral domain optical coherence tomography system |
| DE102006044189A1 (de) * | 2006-09-20 | 2008-04-17 | Siemens Ag | Verfahren zum Bereitstellen von vielfältig verarbeiteten Bilddaten, Verfahren zum Verarbeiten vielfältiger Bilddaten und Röntgenbildsystem |
| FR2923152A1 (fr) * | 2007-11-06 | 2009-05-08 | Gen Electric | Procede d'acquisition d'une image radiologique tridimensionnelle d'un organe en mouvement |
| US8135186B2 (en) * | 2008-01-25 | 2012-03-13 | Purdue Research Foundation | Method and system for image reconstruction |
| EP2389611B1 (de) | 2009-01-23 | 2012-12-12 | Rodenstock GmbH | Designsteuerung mittels eines designvielecks |
| JP5455210B2 (ja) * | 2009-10-29 | 2014-03-26 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | X線ct装置およびx線ct画像再構成方法 |
| WO2011100575A2 (en) * | 2010-02-11 | 2011-08-18 | Emory University | Systems, methods and computer readable storage mediums storing instructions for applying multiscale bilateral filtering to magnetic resonance (mr) images |
| US9569891B2 (en) * | 2010-07-16 | 2017-02-14 | Tyoterveyslaitos | Method, an apparatus and an arrangement for visualizing information |
| CN102456228B (zh) * | 2010-10-29 | 2015-11-25 | Ge医疗系统环球技术有限公司 | 图像重建方法和装置及ct机 |
| EP2747655B1 (de) * | 2011-10-24 | 2019-02-06 | Koninklijke Philips N.V. | Gerät und verfahren für bewegungskompensierte second-pass-metallartefaktkorrektur für ct-schnittbilder |
| KR102220226B1 (ko) * | 2014-02-12 | 2021-02-25 | 삼성전자주식회사 | 컴퓨터 단층 촬영 장치 및 그에 따른 ct 영상 복원 방법 |
| WO2019164498A1 (en) * | 2018-02-23 | 2019-08-29 | Sony Mobile Communications Inc. | Methods, devices and computer program products for global bundle adjustment of 3d images |
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| US4042811A (en) | 1975-11-28 | 1977-08-16 | Picker Corporation | Tomography system having an ultrahigh-speed processing unit |
| US4149247A (en) | 1975-12-23 | 1979-04-10 | Varian Associates, Inc. | Tomographic apparatus and method for reconstructing planar slices from non-absorbed and non-scattered radiation |
| US4217641A (en) | 1978-04-28 | 1980-08-12 | U.S. Philips Corporation | Correction for polychromatic X-ray distortion in CT images |
| US4491932A (en) | 1981-10-01 | 1985-01-01 | Yeda Research & Development Co. Ltd. | Associative processor particularly useful for tomographic image reconstruction |
| US4590558A (en) * | 1981-12-30 | 1986-05-20 | General Electric Company | Method and apparatus for removing objects from CT images |
| US4626991A (en) | 1983-04-21 | 1986-12-02 | Elscint Incorporated | System for reprojecting images acquired by backprojection |
| US4714997A (en) | 1983-06-02 | 1987-12-22 | Elscint Incorporated | Data reduction in reprojection systems |
| US4616318A (en) | 1983-06-07 | 1986-10-07 | Elscint, Inc. | System for reprojecting images using transform techniques |
| GB2169180B (en) * | 1984-12-28 | 1988-06-15 | Toshiba Kk | Ct apparatus and operating method therefor |
| US4991093A (en) | 1985-08-21 | 1991-02-05 | Exxon Research And Engineering Company | Method for producing tomographic images using direct Fourier inversion |
| US4709333A (en) | 1986-01-03 | 1987-11-24 | General Electric Company | Method and apparatus for imaging in the presence of multiple high density objects |
| US4858128A (en) | 1986-08-11 | 1989-08-15 | General Electric Company | View-to-view image correction for object motion |
| US4930076A (en) | 1988-11-09 | 1990-05-29 | General Electric Company | Systolic radon transform processor |
| US5008822A (en) | 1988-11-25 | 1991-04-16 | Picker International, Inc. | Combined high speed backprojection and forward projection processor for CT systems |
| US5253308A (en) * | 1989-06-21 | 1993-10-12 | Amber Engineering, Inc. | Massively parallel digital image data processor using pixel-mapped input/output and relative indexed addressing |
| US5136660A (en) | 1989-10-13 | 1992-08-04 | International Business Machines Corporation | Apparatus and method for computing the radon transform of digital images |
| US5229934A (en) | 1990-06-18 | 1993-07-20 | Picker International, Inc. | Post-processing technique for cleaning up streaks and artifacts in diagnostic images |
| US5253171A (en) * | 1990-09-21 | 1993-10-12 | General Electric Company | Parallel processing method and apparatus based on the algebra reconstruction technique for reconstructing a three-dimensional computerized tomography (CT) image from cone beam projection data |
| US5224037A (en) | 1991-03-15 | 1993-06-29 | Cti, Inc. | Design of super-fast three-dimensional projection system for Positron Emission Tomography |
| US5396528A (en) | 1991-06-28 | 1995-03-07 | General Electric Company | Tomographic image reconstruction using cross-plane rays |
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| US5375156A (en) | 1992-03-31 | 1994-12-20 | Siemens Medical Systems, Inc. | Method and apparatus for 3-D computer tomography |
| US5414623A (en) | 1992-05-08 | 1995-05-09 | Iowa State University Research Foundation | Optoelectronic system for implementation of iterative computer tomography algorithms |
| US5300782A (en) | 1992-06-26 | 1994-04-05 | General Electric Company | Gamma ray detector for pet scanner |
| JPH06259541A (ja) * | 1992-10-30 | 1994-09-16 | Toshiba Corp | 画像歪み補正方法およびそのシステム |
| JPH06186341A (ja) * | 1992-12-21 | 1994-07-08 | Hamamatsu Photonics Kk | ポジトロンコンピュータ断層撮影装置 |
| FR2701135B1 (fr) | 1993-01-29 | 1995-03-10 | Commissariat Energie Atomique | Procédé de reconstruction d'images tridimensionnelles d'un objet évoluant. |
| US5406479A (en) * | 1993-12-20 | 1995-04-11 | Imatron, Inc. | Method for rebinning and for correcting cone beam error in a fan beam computed tomographic scanner system |
| US5438602A (en) | 1993-12-23 | 1995-08-01 | General Electric Company | Correction of CT attenuation data using fan beam reprojections |
| US5552605A (en) | 1994-11-18 | 1996-09-03 | Picker International, Inc. | Motion correction based on reprojection data |
| US5559335A (en) | 1994-12-28 | 1996-09-24 | The University Of Utah | Rotating and warping projector/backprojector for converging-beam geometries |
| US5579358A (en) | 1995-05-26 | 1996-11-26 | General Electric Company | Compensation for movement in computed tomography equipment |
| US5625190A (en) | 1995-07-11 | 1997-04-29 | General Electric Company | Forward projection algorithm |
| JP3373720B2 (ja) | 1996-03-25 | 2003-02-04 | 株式会社日立メディコ | X線断層撮影装置 |
| JP4163767B2 (ja) | 1996-05-02 | 2008-10-08 | シーメンス アクチエンゲゼルシヤフト | コンピュータ断層撮影装置の画像再構成方法 |
| US5778038A (en) * | 1996-06-06 | 1998-07-07 | Yeda Research And Development Co., Ltd. | Computerized tomography scanner and method of performing computerized tomography |
| US5825031A (en) * | 1996-10-11 | 1998-10-20 | Board Of Regents The University Of Texas System | Tomographic pet camera with adjustable diameter detector ring |
| US5878102A (en) * | 1996-10-15 | 1999-03-02 | International Business Machines Corporation | Use of computer tomography scout images as an alternative to sinogram data |
| US5727041A (en) | 1996-11-13 | 1998-03-10 | General Electric Company | Methods and apparatus for reducing partial volume image artifacts |
| US6008493A (en) * | 1997-05-30 | 1999-12-28 | Adac Laboratories | Method and apparatus for performing correction of emission contamination and deadtime loss in a medical imaging system |
| US5901196A (en) * | 1997-09-30 | 1999-05-04 | Siemens Corporate Research, Inc. | Reduction of hitlist size in spiral cone beam CT by use of local radon origins |
| US5862198A (en) | 1997-09-30 | 1999-01-19 | Siemens Corporate Research, Inc. | Pre-calculated hitlist for reducing run-time processing of an exact cone beam reconstruction algorithm |
| US6108007A (en) | 1997-10-09 | 2000-08-22 | Silicon Graphics, Inc. | Method, system, and computer program product for increasing interpolation precision using multi-channel texture mapping |
| US6026142A (en) * | 1998-04-02 | 2000-02-15 | International Business Machines Corporation | System and method for boundary detection in tomographic images by geometry-constrained edge detection of projected data |
| US6028907A (en) * | 1998-05-15 | 2000-02-22 | International Business Machines Corporation | System and method for three-dimensional geometric modeling by extracting and merging two-dimensional contours from CT slice data and CT scout data |
-
1999
- 1999-10-15 US US09/419,415 patent/US6263096B1/en not_active Expired - Lifetime
-
2000
- 2000-06-22 DE DE60036393T patent/DE60036393T2/de not_active Expired - Lifetime
- 2000-06-22 WO PCT/US2000/017125 patent/WO2000079473A1/en not_active Ceased
- 2000-06-22 CA CA002375318A patent/CA2375318A1/en not_active Abandoned
- 2000-06-22 EP EP00943031A patent/EP1221129B1/de not_active Expired - Lifetime
- 2000-06-22 AT AT00943031T patent/ATE373286T1/de not_active IP Right Cessation
- 2000-06-22 JP JP2001504966A patent/JP4555524B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2375318A1 (en) | 2000-12-28 |
| DE60036393D1 (de) | 2007-10-25 |
| JP2003502766A (ja) | 2003-01-21 |
| DE60036393T2 (de) | 2008-06-12 |
| JP4555524B2 (ja) | 2010-10-06 |
| WO2000079473A1 (en) | 2000-12-28 |
| EP1221129A1 (de) | 2002-07-10 |
| EP1221129A4 (de) | 2006-06-21 |
| US6263096B1 (en) | 2001-07-17 |
| EP1221129B1 (de) | 2007-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |