IN2014CN04759A - - Google Patents
Info
- Publication number
- IN2014CN04759A IN2014CN04759A IN4759CHN2014A IN2014CN04759A IN 2014CN04759 A IN2014CN04759 A IN 2014CN04759A IN 4759CHN2014 A IN4759CHN2014 A IN 4759CHN2014A IN 2014CN04759 A IN2014CN04759 A IN 2014CN04759A
- Authority
- IN
- India
- Prior art keywords
- quality
- set point
- processing component
- regularization
- quality metric
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20004—Adaptive image processing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/424—Iterative
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161569835P | 2011-12-13 | 2011-12-13 | |
PCT/IB2012/056929 WO2013088294A1 (en) | 2011-12-13 | 2012-12-04 | Automatic determination of regularization factor for iterative image reconstruction with regularization and/or image de-noising |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CN04759A true IN2014CN04759A (enrdf_load_stackoverflow) | 2015-09-18 |
Family
ID=47520208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN4759CHN2014 IN2014CN04759A (enrdf_load_stackoverflow) | 2011-12-13 | 2012-12-04 |
Country Status (8)
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104903933B (zh) * | 2012-11-26 | 2018-10-19 | 皇家飞利浦有限公司 | 投影数据降噪 |
US9478049B2 (en) | 2013-09-30 | 2016-10-25 | Koninklijke Philips N.V. | Method for local adjustment of regularization parameters for image quality optimization in fully 3D iterative CT reconstruction |
US9406107B2 (en) * | 2013-12-18 | 2016-08-02 | General Electric Company | System and method of computed tomography signal restoration via noise reduction |
US9615803B2 (en) * | 2014-06-16 | 2017-04-11 | General Electric Company | System and method for determining X-ray exposure parameters |
CN106462985B (zh) * | 2014-09-15 | 2018-09-21 | 皇家飞利浦有限公司 | 利用锐度驱动的正则化参数的迭代图像重建 |
EP3230946B1 (en) * | 2014-12-10 | 2019-03-06 | Koninklijke Philips N.V. | Statistically weighted regularization in multi-contrast imaging |
KR102372165B1 (ko) * | 2015-01-22 | 2022-03-11 | 삼성전자주식회사 | 엑스선 영상 장치, 영상 처리 장치 및 영상 처리 방법 |
GB2542764A (en) * | 2015-09-23 | 2017-04-05 | Pathxl Ltd | Image processing method and apparatus for normalisation and artefact correction |
US9911208B2 (en) * | 2016-04-11 | 2018-03-06 | Toshiba Medical Systems Corporation | Apparatus and method of iterative image reconstruction using regularization-parameter control |
CN109844815A (zh) * | 2016-08-22 | 2019-06-04 | 皇家飞利浦有限公司 | 使用从不同迭代提取的特征图像进行基于特征的图像处理 |
JP2020521961A (ja) * | 2017-06-02 | 2020-07-27 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | エミッショントモグラフィで反復再構成された画像の定量的な保証の尺度として信頼値を提供するシステム及び方法 |
US10853689B2 (en) * | 2017-10-09 | 2020-12-01 | WebFurther, LLC | Methods for more effectively moderating one or more images and devices thereof |
CN107997780B (zh) * | 2018-01-19 | 2020-11-06 | 重庆大学 | 一种锥束ct瞬时扫描装置及重建方法 |
US20210049794A1 (en) * | 2018-01-31 | 2021-02-18 | Mitos Gmbh | Method for image reconstruction of an object, in particular based on computed-tomography image reconstruction, and apparatus, system and computer program product for the same |
GB201904678D0 (en) | 2019-04-03 | 2019-05-15 | Kings College | Image reconstruction |
CN112529796B (zh) * | 2020-12-02 | 2022-07-05 | 华北理工大学 | 一种基于多特征提取的cnn医学ct图像去噪方法 |
KR102635483B1 (ko) * | 2021-10-07 | 2024-02-08 | 한국표준과학연구원 | 하전입자선 장치의 영상을 디컨볼루션하여 복원하는 방법, 영상 처리 장치 및 영상 처리 장비를 구비한 하전입자선 장치 |
US20240331223A1 (en) * | 2023-03-28 | 2024-10-03 | GE Precision Healthcare LLC | Systems and methods for automatic quality control of image reconstruction |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61225640A (ja) * | 1985-03-30 | 1986-10-07 | Toshiba Corp | 断層撮影装置 |
US20040034304A1 (en) * | 2001-12-21 | 2004-02-19 | Chikayoshi Sumi | Displacement measurement method and apparatus, strain measurement method and apparatus elasticity and visco-elasticity constants measurement apparatus, and the elasticity and visco-elasticity constants measurement apparatus-based treatment apparatus |
JP3887774B2 (ja) * | 2001-12-21 | 2007-02-28 | 親良 炭 | 変位ベクトル計測装置および歪テンソル計測装置 |
US7864999B2 (en) | 2005-10-19 | 2011-01-04 | Siemens Medical Solutions Usa, Inc. | Devices systems and methods for processing images |
DE102005052061A1 (de) * | 2005-11-01 | 2007-05-16 | Carl Zeiss Imaging Solutions G | Verfahren und Vorrichtung zur Bildverarbeitung |
US7558414B2 (en) * | 2006-09-11 | 2009-07-07 | Case Western Reserve University | Iterative image reconstruction |
EP2087439A2 (en) * | 2006-11-08 | 2009-08-12 | Sidec Technologies AB | Iterated variational regularization combined with componentwise regularization |
US8233682B2 (en) * | 2007-06-05 | 2012-07-31 | General Electric Company | Methods and systems for improving spatial and temporal resolution of computed images of moving objects |
BRPI0821804A2 (pt) | 2007-12-20 | 2015-06-16 | Wisconsin Alumni Res Found | Método para reconstruir uma imagem de um indivíduo |
US7885371B2 (en) | 2008-08-28 | 2011-02-08 | General Electric Company | Method and system for image reconstruction |
DE112009002242B4 (de) * | 2008-09-17 | 2019-05-16 | Philips Gmbh | Verfahren und Gerät zur Durchführung einer integrierten Homogenisierung des B1-Feldes |
DE102009014723B4 (de) | 2009-03-25 | 2012-10-25 | Siemens Aktiengesellschaft | Kontrastabhängige Regularisierungsstärke bei der iterativen Rekonstruktion von CT-Bildern |
EP2424438A4 (en) * | 2009-04-30 | 2013-04-03 | Univ California | SYSTEM AND METHOD FOR THE FAST IMPLEMENTATION OF A TOMOGRAPHY WITH SIMILATION |
DE102010029281A1 (de) | 2010-05-25 | 2011-12-01 | Siemens Aktiengesellschaft | Verfahren und Bildrekonstruktionseinrichtung zur Rekonstruktion von Bilddaten |
RU2586968C2 (ru) | 2010-10-27 | 2016-06-10 | Конинклейке Филипс Электроникс Н.В. | Уменьшение уровня шума в низкодозной компьютерной томографии |
JP5872593B2 (ja) * | 2011-03-17 | 2016-03-01 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | マルチモダリティの心臓撮像 |
CN102231204A (zh) * | 2011-06-20 | 2011-11-02 | 南京航空航天大学 | 一种序列图像自适应正则超分辨率重建方法 |
US20130108010A1 (en) * | 2011-10-31 | 2013-05-02 | Eigenor Oy | Method and apparatus for performing tomographic reconstruction |
US8879811B2 (en) * | 2012-03-28 | 2014-11-04 | Siemens Aktiengesellschaft | Alternating direction of multipliers method for parallel MRI reconstruction |
-
2012
- 2012-12-04 EP EP12812393.2A patent/EP2748798B1/en active Active
- 2012-12-04 JP JP2014546681A patent/JP6141313B2/ja active Active
- 2012-12-04 US US14/364,715 patent/US9076191B2/en active Active
- 2012-12-04 IN IN4759CHN2014 patent/IN2014CN04759A/en unknown
- 2012-12-04 CN CN201280061612.0A patent/CN104025156B/zh active Active
- 2012-12-04 RU RU2014128596A patent/RU2014128596A/ru not_active Application Discontinuation
- 2012-12-04 WO PCT/IB2012/056929 patent/WO2013088294A1/en active Application Filing
- 2012-12-04 BR BR112014014093A patent/BR112014014093A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2748798B1 (en) | 2018-04-11 |
JP6141313B2 (ja) | 2017-06-07 |
RU2014128596A (ru) | 2016-02-10 |
WO2013088294A1 (en) | 2013-06-20 |
JP2015500118A (ja) | 2015-01-05 |
BR112014014093A8 (pt) | 2017-06-13 |
US9076191B2 (en) | 2015-07-07 |
US20140348440A1 (en) | 2014-11-27 |
EP2748798A1 (en) | 2014-07-02 |
CN104025156A (zh) | 2014-09-03 |
CN104025156B (zh) | 2017-05-24 |
BR112014014093A2 (pt) | 2017-06-13 |
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