SG11201505677PA - Extended field iterative reconstruction technique (efirt) for correlated noise removal - Google Patents
Extended field iterative reconstruction technique (efirt) for correlated noise removalInfo
- Publication number
- SG11201505677PA SG11201505677PA SG11201505677PA SG11201505677PA SG11201505677PA SG 11201505677P A SG11201505677P A SG 11201505677PA SG 11201505677P A SG11201505677P A SG 11201505677PA SG 11201505677P A SG11201505677P A SG 11201505677PA SG 11201505677P A SG11201505677P A SG 11201505677PA
- Authority
- SG
- Singapore
- Prior art keywords
- efirt
- noise removal
- extended field
- iterative reconstruction
- reconstruction technique
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
-
- 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
- G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
-
- 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
- G01N2223/40—Imaging
- G01N2223/401—Imaging image processing
-
- 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
- G01N2223/40—Imaging
- G01N2223/419—Imaging computed tomograph
-
- 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
- G01N2223/40—Imaging
- G01N2223/42—Imaging image digitised, -enhanced in an image processor
-
- 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
- G01N2223/60—Specific applications or type of materials
- G01N2223/612—Specific applications or type of materials biological material
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/432—Truncation
Landscapes
- Theoretical Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pulmonology (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Algebra (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Image Processing (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361779116P | 2013-03-13 | 2013-03-13 | |
| PCT/JP2014/001214 WO2014141630A1 (fr) | 2013-03-13 | 2014-03-05 | Technique de reconstruction itérative de champ étendu (efirt) destinée à une suppression de bruits corrélés |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201505677PA true SG11201505677PA (en) | 2015-08-28 |
Family
ID=51536310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201505677PA SG11201505677PA (en) | 2013-03-13 | 2014-03-05 | Extended field iterative reconstruction technique (efirt) for correlated noise removal |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9594032B2 (fr) |
| EP (1) | EP2972254B8 (fr) |
| JP (1) | JP5892501B1 (fr) |
| CN (1) | CN105143865B (fr) |
| CA (2) | CA2955331C (fr) |
| SG (1) | SG11201505677PA (fr) |
| WO (1) | WO2014141630A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6429428B2 (ja) * | 2015-07-20 | 2018-11-28 | 学校法人沖縄科学技術大学院大学学園 | リアルタイムアプリケーションのための同時エッジアーチファクト除去を伴う二次元離散フーリエ変換 |
| CN110208605B (zh) * | 2019-06-04 | 2021-06-04 | 河南师范大学 | 一种抑制阶梯效应的电阻层析成像电导率分布重建的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9601229D0 (sv) | 1996-03-07 | 1996-03-29 | B Ulf Skoglund | Apparatus and method for providing reconstruction |
| 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 |
| SE0100728D0 (sv) | 2001-03-05 | 2001-03-05 | Sidec Technologies Ab Karolins | New method |
| EP1458287A1 (fr) * | 2001-12-18 | 2004-09-22 | MRI Devices Corporation | Methode et appareil de tomographie par le bruit |
| WO2004006189A1 (fr) | 2002-07-08 | 2004-01-15 | Sidec Technologies Ab | Dispositif et procede d'imagerie |
| WO2004068415A1 (fr) | 2003-01-30 | 2004-08-12 | Sidec Technologies Ab | Procede de reconstruction 3d a resolution elevee |
| SE526941C2 (sv) | 2003-01-30 | 2005-11-22 | Sidec Technologies Ab | Förfarande för 3D-återskapning med hög upplösning |
| EP1987489A1 (fr) | 2006-02-17 | 2008-11-05 | Sidec Technologies AB | Appareil, procede et objects de simulation pour une simulation de la formation d'image dans un microscope electronique a transmission |
| US7880142B2 (en) * | 2006-04-04 | 2011-02-01 | Sidec Technologies Ab | Extended electron tomography |
| US20100054565A1 (en) | 2006-10-06 | 2010-03-04 | Sidec Technologies Ab | Parallel beam local tomography reconstruction method |
| US8468189B2 (en) | 2006-11-08 | 2013-06-18 | Okinawa Institute Of Science And Technology Promotion Corporation | Iterated variational regularization combined with componentwise regularization |
| CN102918565B (zh) * | 2010-05-27 | 2016-06-01 | 皇家飞利浦电子股份有限公司 | 用于采用偏心平板检测器的锥形射束计算机断层摄影成像的改进重建 |
-
2014
- 2014-03-05 SG SG11201505677PA patent/SG11201505677PA/en unknown
- 2014-03-05 WO PCT/JP2014/001214 patent/WO2014141630A1/fr active Application Filing
- 2014-03-05 CA CA2955331A patent/CA2955331C/fr active Active
- 2014-03-05 US US14/770,245 patent/US9594032B2/en active Active
- 2014-03-05 CA CA2900004A patent/CA2900004C/fr active Active
- 2014-03-05 CN CN201480014587.XA patent/CN105143865B/zh active Active
- 2014-03-05 JP JP2015538177A patent/JP5892501B1/ja active Active
- 2014-03-05 EP EP14764705.1A patent/EP2972254B8/fr active Active
-
2016
- 2016-07-21 US US15/216,655 patent/US9733199B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2972254B1 (fr) | 2018-05-09 |
| CN105143865A (zh) | 2015-12-09 |
| CA2900004A1 (fr) | 2014-09-18 |
| US20160356728A1 (en) | 2016-12-08 |
| JP2016513786A (ja) | 2016-05-16 |
| US20160003752A1 (en) | 2016-01-07 |
| US9733199B2 (en) | 2017-08-15 |
| EP2972254A1 (fr) | 2016-01-20 |
| CN105143865B (zh) | 2018-03-20 |
| EP2972254B8 (fr) | 2018-06-27 |
| EP2972254A4 (fr) | 2016-12-21 |
| WO2014141630A1 (fr) | 2014-09-18 |
| US9594032B2 (en) | 2017-03-14 |
| CA2955331C (fr) | 2020-09-01 |
| JP5892501B1 (ja) | 2016-03-23 |
| CA2900004C (fr) | 2018-06-05 |
| CA2955331A1 (fr) | 2014-09-18 |
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