JP2019535405A - 最適化された再帰法によって拡張された高効率のコンピュータ断層撮影及び適用 - Google Patents
最適化された再帰法によって拡張された高効率のコンピュータ断層撮影及び適用 Download PDFInfo
- Publication number
- JP2019535405A JP2019535405A JP2019525981A JP2019525981A JP2019535405A JP 2019535405 A JP2019535405 A JP 2019535405A JP 2019525981 A JP2019525981 A JP 2019525981A JP 2019525981 A JP2019525981 A JP 2019525981A JP 2019535405 A JP2019535405 A JP 2019535405A
- Authority
- JP
- Japan
- Prior art keywords
- data
- projection
- pixel
- density
- voxel
- 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.)
- Granted
Links
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
- G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
-
- 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
- G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/421—Filtered back projection [FBP]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/424—Iterative
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662424187P | 2016-11-18 | 2016-11-18 | |
US62/424,187 | 2016-11-18 | ||
US201662426065P | 2016-11-23 | 2016-11-23 | |
US62/426,065 | 2016-11-23 | ||
PCT/US2017/062369 WO2018094250A1 (en) | 2016-11-18 | 2017-11-17 | Extended high efficiency computed tomography with optimized recursions and applications |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019535405A true JP2019535405A (ja) | 2019-12-12 |
JP7280184B2 JP7280184B2 (ja) | 2023-05-23 |
Family
ID=62146811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019525981A Active JP7280184B2 (ja) | 2016-11-18 | 2017-11-17 | システム、データストレージデバイスおよび方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US10607378B2 (en7) |
EP (1) | EP3526733A4 (en7) |
JP (1) | JP7280184B2 (en7) |
WO (1) | WO2018094250A1 (en7) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3413033B1 (en) * | 2017-06-09 | 2020-09-23 | Roche Diagnostics GmbH | Method and apparatus for determining properties of a laboratory sample contained in a laboratory sample container |
US20190180481A1 (en) * | 2017-12-13 | 2019-06-13 | General Electric Company | Tomographic reconstruction with weights |
WO2019209431A1 (en) | 2018-04-23 | 2019-10-31 | Magic Leap, Inc. | Avatar facial expression representation in multidimensional space |
CN109190322B (zh) * | 2018-11-07 | 2023-03-24 | 桂林电子科技大学 | 一种基于温度场的电子束熔覆工艺参数优化方法及系统 |
CN111968060B (zh) * | 2020-08-28 | 2022-07-08 | 首都师范大学 | 一种基于倾斜投影修正技术的多能谱ct快速迭代重建方法 |
CN112636719B (zh) * | 2020-12-17 | 2023-10-13 | 郑州轻工业大学 | 数据丢失和信道噪声干扰下的ilc系统输入信号滤波方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4593355A (en) | 1983-11-21 | 1986-06-03 | American Science And Engineering, Inc. | Method of quick back projection for computed tomography and improved CT machine employing the method |
US5414623A (en) | 1992-05-08 | 1995-05-09 | Iowa State University Research Foundation | Optoelectronic system for implementation of iterative computer tomography algorithms |
US6018562A (en) | 1995-11-13 | 2000-01-25 | The United States Of America As Represented By The Secretary Of The Army | Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography |
US7734119B2 (en) | 2004-09-21 | 2010-06-08 | General Electric Company | Method and system for progressive multi-resolution three-dimensional image reconstruction using region of interest information |
US7386088B2 (en) * | 2004-09-24 | 2008-06-10 | General Electric Company | Method and system for iterative image reconstruction |
US8687869B2 (en) | 2005-11-30 | 2014-04-01 | The Research Foundation Of State Of University Of New York | System and method for acceleration of image reconstruction |
US8897528B2 (en) | 2006-06-26 | 2014-11-25 | General Electric Company | System and method for iterative image reconstruction |
US8571287B2 (en) | 2006-06-26 | 2013-10-29 | General Electric Company | System and method for iterative image reconstruction |
US8175115B2 (en) | 2006-11-17 | 2012-05-08 | General Electric Company | Method and system for iterative reconstruction |
US8660330B2 (en) | 2008-06-27 | 2014-02-25 | Wolfram Jarisch | High efficiency computed tomography with optimized recursions |
EP2310840B1 (en) | 2008-06-27 | 2014-03-19 | Wolfram R. Jarisch | High efficiency computed tomography |
US7852977B2 (en) | 2008-09-11 | 2010-12-14 | Samplify Systems, Inc. | Adaptive compression of computed tomography projection data |
US9824467B2 (en) | 2011-06-30 | 2017-11-21 | Analogic Corporation | Iterative image reconstruction |
US9251606B2 (en) * | 2012-02-01 | 2016-02-02 | The Research Foundation For The State University Of New York | Computerized image reconstruction method and apparatus |
US8923583B2 (en) | 2012-06-22 | 2014-12-30 | General Electric Company | Methods and systems for performing model-based iterative reconstruction |
US9406154B2 (en) | 2013-06-14 | 2016-08-02 | General Electric Company | Iterative reconstruction in image formation |
US9508163B2 (en) | 2013-06-14 | 2016-11-29 | General Electric Company | Accelerated iterative reconstruction |
JP2016536032A (ja) * | 2013-09-26 | 2016-11-24 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 電子密度画像の連結再構成 |
-
2017
- 2017-11-17 EP EP17872842.4A patent/EP3526733A4/en active Pending
- 2017-11-17 WO PCT/US2017/062369 patent/WO2018094250A1/en unknown
- 2017-11-17 JP JP2019525981A patent/JP7280184B2/ja active Active
- 2017-11-17 US US15/816,745 patent/US10607378B2/en active Active
-
2019
- 2019-11-25 US US16/694,601 patent/US10789743B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3526733A4 (en) | 2020-06-10 |
US20180144515A1 (en) | 2018-05-24 |
EP3526733A1 (en) | 2019-08-21 |
US10789743B2 (en) | 2020-09-29 |
US20200090385A1 (en) | 2020-03-19 |
US10607378B2 (en) | 2020-03-31 |
WO2018094250A1 (en) | 2018-05-24 |
JP7280184B2 (ja) | 2023-05-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7280184B2 (ja) | システム、データストレージデバイスおよび方法 | |
Würfl et al. | Deep learning computed tomography: Learning projection-domain weights from image domain in limited angle problems | |
CN107610193B (zh) | 使用深度生成式机器学习模型的图像校正 | |
KR102257637B1 (ko) | 딥러닝에 기초한 단층촬영 재구성 | |
Sidky et al. | Constrained ${\rm T} p {\rm V} $ Minimization for Enhanced Exploitation of Gradient Sparsity: Application to CT Image Reconstruction | |
JP5543448B2 (ja) | 高効率コンピュータ断層撮影 | |
La Riviere et al. | Reduction of noise-induced streak artifacts in X-ray computed tomography through spline-based penalized-likelihood sinogram smoothing | |
Zhang et al. | Regularization strategies in statistical image reconstruction of low‐dose x‐ray CT: A review | |
US8660330B2 (en) | High efficiency computed tomography with optimized recursions | |
US10475215B2 (en) | CBCT image processing method | |
JP6044046B2 (ja) | 動き追従x線ct画像処理方法および動き追従x線ct画像処理装置 | |
US8897529B2 (en) | Apparatus, system, and method for non-convex prior image constrained compressed sensing | |
US10049446B2 (en) | Accelerated statistical iterative reconstruction | |
Chen et al. | A new variational model for joint image reconstruction and motion estimation in spatiotemporal imaging | |
HU231302B1 (hu) | Eljárás és rendszer, valamint tárolóeszköz kép rekonstrukció végrehajtására egy térfogathoz projekciós adathalmaz alapján | |
WO2017006764A1 (ja) | 画像演算装置、画像演算方法、および、断層画像撮影装置 | |
US7385200B2 (en) | Re-binning method for nuclear medicine imaging devices | |
Sidky et al. | Iterative image reconstruction for CT with unmatched projection matrices using the generalized minimal residual algorithm | |
JP2020521134A (ja) | 画像再構築のための方法および装置 | |
Schwab | Deep Learning Methods for Limited Data Problems in X-Ray Tomography | |
US11672498B2 (en) | Information processing method, medical image diagnostic apparatus, and information processing system | |
US20220139006A1 (en) | Information processing method, medical image diagnostic apparatus, and information processing system | |
Trachtenberg | US PATENT D ()(" UMENTS | |
Thibault et al. | Correction of gain fluctuations in iterative tomographic image reconstruction | |
Hassan et al. | Study of compressed sensing application to low dose computed tomography data collection |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190708 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20190912 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200313 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200414 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200714 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200914 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201014 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210316 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210615 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210616 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210915 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20220215 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20220610 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20220613 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20221220 |
|
C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20230314 |
|
C03 | Trial/appeal decision taken |
Free format text: JAPANESE INTERMEDIATE CODE: C03 Effective date: 20230411 |
|
C30A | Notification sent |
Free format text: JAPANESE INTERMEDIATE CODE: C3012 Effective date: 20230411 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230511 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7280184 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |