DE102004041600A1 - Verfahren und Vorrichtung zur Rekonstruktion eines mehrdimensionalen Bildes - Google Patents
Verfahren und Vorrichtung zur Rekonstruktion eines mehrdimensionalen Bildes Download PDFInfo
- Publication number
- DE102004041600A1 DE102004041600A1 DE102004041600A DE102004041600A DE102004041600A1 DE 102004041600 A1 DE102004041600 A1 DE 102004041600A1 DE 102004041600 A DE102004041600 A DE 102004041600A DE 102004041600 A DE102004041600 A DE 102004041600A DE 102004041600 A1 DE102004041600 A1 DE 102004041600A1
- Authority
- DE
- Germany
- Prior art keywords
- rectification
- projections
- projection
- image
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000003384 imaging method Methods 0.000 claims abstract description 6
- 230000001131 transforming effect Effects 0.000 claims abstract description 4
- 238000004364 calculation method Methods 0.000 claims description 19
- 238000013519 translation Methods 0.000 claims description 15
- 230000014616 translation Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000013598 vector Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 2
- 230000008707 rearrangement Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 11
- 238000012952 Resampling Methods 0.000 description 10
- 230000009466 transformation Effects 0.000 description 10
- 238000005259 measurement Methods 0.000 description 7
- 238000003325 tomography Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000000844 transformation Methods 0.000 description 3
- 238000002583 angiography Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013170 computed tomography imaging Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000004141 dimensional analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000002600 positron emission tomography Methods 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0310252A FR2859299B1 (fr) | 2003-08-28 | 2003-08-28 | Procede de reconstruction tomographique par rectification |
| FR0310252 | 2003-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102004041600A1 true DE102004041600A1 (de) | 2005-03-24 |
Family
ID=34130632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102004041600A Withdrawn DE102004041600A1 (de) | 2003-08-28 | 2004-08-26 | Verfahren und Vorrichtung zur Rekonstruktion eines mehrdimensionalen Bildes |
Country Status (4)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1813113A2 (en) * | 2004-10-15 | 2007-08-01 | Ofek Aerial Photography Ltd. | Computational solution of an building of three dimensional virtual models from aerial photographs |
| ATE460715T1 (de) * | 2005-04-14 | 2010-03-15 | Koninkl Philips Electronics Nv | Dreidimensionales time-of-flight-pet mit grobwinkeligem und scheiben-rebinning |
| US7853061B2 (en) * | 2007-04-26 | 2010-12-14 | General Electric Company | System and method to improve visibility of an object in an imaged subject |
| CN103308535B (zh) * | 2012-03-09 | 2016-04-13 | 同方威视技术股份有限公司 | 用于射线扫描成像的设备和方法 |
| CN104091073A (zh) * | 2014-07-11 | 2014-10-08 | 中国人民解放军国防科学技术大学 | 虚拟资产不平衡交易数据的采样方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0293874A (ja) * | 1988-09-30 | 1990-04-04 | Toshiba Corp | 画像再構成装置 |
| FR2752975B1 (fr) * | 1996-09-04 | 1998-12-04 | Ge Medical Syst Sa | Procede de reconstruction d'une image tridimensionnelle d'un objet, en particulier une image tridimentionnelle angiographique |
| JP3878788B2 (ja) * | 1999-04-16 | 2007-02-07 | ゼネラル・エレクトリック・カンパニイ | トモシンセシスを行う方法及び装置 |
| US6292530B1 (en) * | 1999-04-29 | 2001-09-18 | General Electric Company | Method and apparatus for reconstructing image data acquired by a tomosynthesis x-ray imaging system |
| US6236704B1 (en) * | 1999-06-30 | 2001-05-22 | Siemens Corporate Research, Inc. | Method and apparatus using a virtual detector for three-dimensional reconstruction from x-ray images |
| US6757445B1 (en) * | 2000-10-04 | 2004-06-29 | Pixxures, Inc. | Method and apparatus for producing digital orthophotos using sparse stereo configurations and external models |
| JP2002267622A (ja) * | 2001-03-12 | 2002-09-18 | Shimadzu Corp | 断層撮影装置 |
| JP3518520B2 (ja) * | 2001-03-13 | 2004-04-12 | 株式会社島津製作所 | 断層撮影装置 |
| JP3929384B2 (ja) * | 2002-10-23 | 2007-06-13 | オリンパス株式会社 | ファインダ、撮影装置、マーカ提示部材、及び、キャリブレーションのための撮影方法 |
-
2003
- 2003-08-28 FR FR0310252A patent/FR2859299B1/fr not_active Expired - Lifetime
-
2004
- 2004-06-03 US US10/860,725 patent/US7327903B2/en active Active
- 2004-08-26 DE DE102004041600A patent/DE102004041600A1/de not_active Withdrawn
- 2004-08-27 JP JP2004247892A patent/JP4576178B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US7327903B2 (en) | 2008-02-05 |
| JP4576178B2 (ja) | 2010-11-04 |
| US20050047679A1 (en) | 2005-03-03 |
| JP2005095608A (ja) | 2005-04-14 |
| FR2859299A1 (fr) | 2005-03-04 |
| FR2859299B1 (fr) | 2006-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: G06T0017000000 Ipc: G06T0011000000 |
|
| R012 | Request for examination validly filed |
Effective date: 20110721 |
|
| R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: G06T0017000000 Ipc: G06T0011000000 Effective date: 20110831 |
|
| R016 | Response to examination communication | ||
| R016 | Response to examination communication | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |