JP7065830B6 - 異なる反復から抽出された特徴画像を使用する特徴ベースの画像処理 - Google Patents
異なる反復から抽出された特徴画像を使用する特徴ベースの画像処理 Download PDFInfo
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- JP7065830B6 JP7065830B6 JP2019510402A JP2019510402A JP7065830B6 JP 7065830 B6 JP7065830 B6 JP 7065830B6 JP 2019510402 A JP2019510402 A JP 2019510402A JP 2019510402 A JP2019510402 A JP 2019510402A JP 7065830 B6 JP7065830 B6 JP 7065830B6
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- 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
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- 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
- G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
-
- 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
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
- G06T2207/10104—Positron emission tomography [PET]
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- 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
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
- G06T2207/10108—Single photon emission computed tomography [SPECT]
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- 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
- G06T2207/20212—Image combination
- G06T2207/20221—Image fusion; Image merging
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- 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
- G06T2207/20212—Image combination
- G06T2207/20224—Image subtraction
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- 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
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- Pure & Applied Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Image Processing (AREA)
- Nuclear Medicine (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662377844P | 2016-08-22 | 2016-08-22 | |
| US62/377,844 | 2016-08-22 | ||
| PCT/EP2017/071175 WO2018037024A1 (en) | 2016-08-22 | 2017-08-22 | Feature-based image processing using feature images extracted from different iterations |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2019524356A JP2019524356A (ja) | 2019-09-05 |
| JP2019524356A5 JP2019524356A5 (enExample) | 2020-10-01 |
| JP7065830B2 JP7065830B2 (ja) | 2022-05-12 |
| JP7065830B6 true JP7065830B6 (ja) | 2022-06-06 |
Family
ID=59702715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019510402A Active JP7065830B6 (ja) | 2016-08-22 | 2017-08-22 | 異なる反復から抽出された特徴画像を使用する特徴ベースの画像処理 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11049230B2 (enExample) |
| EP (1) | EP3501006B1 (enExample) |
| JP (1) | JP7065830B6 (enExample) |
| CN (1) | CN109844815A (enExample) |
| WO (1) | WO2018037024A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018111925A2 (en) * | 2016-12-12 | 2018-06-21 | Commscope Technologies Llc | Cluster neighbor discovery in centralized radio access network using transport network layer (tnl) address discovery |
| CN107705261B (zh) * | 2017-10-09 | 2020-03-17 | 东软医疗系统股份有限公司 | 一种图像重建方法和装置 |
| JPWO2022202727A1 (enExample) * | 2021-03-22 | 2022-09-29 | ||
| US11721017B2 (en) | 2021-03-31 | 2023-08-08 | James R. Glidewell Dental Ceramics, Inc. | CT reconstruction quality control |
| CN112837392B (zh) * | 2021-04-08 | 2023-01-03 | 上海联影医疗科技股份有限公司 | Ct图像的生成方法、装置、系统、电子装置和存储介质 |
| CN113139518B (zh) * | 2021-05-14 | 2022-07-29 | 江苏中天互联科技有限公司 | 基于工业互联网的型材切割状态监控方法 |
| CN116157823A (zh) | 2021-09-23 | 2023-05-23 | 京东方科技集团股份有限公司 | 一种显示设备系统及自适应增强画质的方法 |
| CN114299325B (zh) * | 2021-12-07 | 2025-09-26 | 聚融医疗科技(杭州)有限公司 | 一种肝脏肿瘤超声造影图像的病灶追踪分类方法及系统 |
| CN116684645B (zh) * | 2022-02-22 | 2024-08-06 | 腾讯科技(深圳)有限公司 | 图像处理方法、装置、计算机设备及存储介质 |
| US12332333B2 (en) | 2023-01-11 | 2025-06-17 | Neuro42, Inc. | Accelerating magnetic resonance imaging using parallel imaging and iterative image reconstruction |
| US20240331183A1 (en) * | 2023-03-31 | 2024-10-03 | Traffipax, LLC | Method and system for estimating the length of a vessel |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015500118A (ja) | 2011-12-13 | 2015-01-05 | コーニンクレッカ フィリップス エヌ ヴェ | 正則化及び/又は画像ノイズ除去を用いた反復画像再構成のための正則化係数の自動決定 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6249693B1 (en) | 1999-11-01 | 2001-06-19 | General Electric Company | Method and apparatus for cardiac analysis using four-dimensional connectivity and image dilation |
| US7660481B2 (en) | 2005-11-17 | 2010-02-09 | Vital Images, Inc. | Image enhancement using anisotropic noise filtering |
| US8761478B2 (en) * | 2009-12-15 | 2014-06-24 | General Electric Company | System and method for tomographic data acquisition and image reconstruction |
| US8938105B2 (en) * | 2010-10-28 | 2015-01-20 | Kabushiki Kaisha Toshiba | Denoising method and system for preserving clinically significant structures in reconstructed images using adaptively weighted anisotropic diffusion filter |
| CN103229212A (zh) * | 2010-11-30 | 2013-07-31 | 皇家飞利浦电子股份有限公司 | 具有基于恒定方差的加权因子的迭代重建算法 |
| US8903152B2 (en) * | 2012-06-29 | 2014-12-02 | General Electric Company | Methods and systems for enhanced tomographic imaging |
| US9269168B2 (en) | 2013-03-15 | 2016-02-23 | Carestream Health, Inc. | Volume image reconstruction using data from multiple energy spectra |
| JP6275287B2 (ja) * | 2014-09-15 | 2018-02-07 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 鮮明度駆動型正則化パラメータを用いる反復画像再構成 |
| US9713450B2 (en) * | 2014-12-15 | 2017-07-25 | General Electric Company | Iterative reconstruction of projection data |
| US20160327622A1 (en) * | 2015-05-05 | 2016-11-10 | General Electric Company | Joint reconstruction of activity and attenuation in emission tomography using magnetic-resonance-based priors |
| US11200709B2 (en) * | 2016-12-27 | 2021-12-14 | Canon Medical Systems Corporation | Radiation image diagnostic apparatus and medical image processing apparatus |
-
2017
- 2017-08-22 CN CN201780058475.8A patent/CN109844815A/zh active Pending
- 2017-08-22 WO PCT/EP2017/071175 patent/WO2018037024A1/en not_active Ceased
- 2017-08-22 US US16/325,213 patent/US11049230B2/en not_active Expired - Fee Related
- 2017-08-22 JP JP2019510402A patent/JP7065830B6/ja active Active
- 2017-08-22 EP EP17757745.9A patent/EP3501006B1/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015500118A (ja) | 2011-12-13 | 2015-01-05 | コーニンクレッカ フィリップス エヌ ヴェ | 正則化及び/又は画像ノイズ除去を用いた反復画像再構成のための正則化係数の自動決定 |
Non-Patent Citations (1)
| Title |
|---|
| Zhanli Hu et al.,"A feature refinement approach for statistical interior CT reconstruction",Physics in Medicine & Biology,2016年,vol.61(2016),pp.5311-5334 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3501006B1 (en) | 2020-11-04 |
| CN109844815A (zh) | 2019-06-04 |
| US20190197674A1 (en) | 2019-06-27 |
| JP2019524356A (ja) | 2019-09-05 |
| EP3501006A1 (en) | 2019-06-26 |
| WO2018037024A1 (en) | 2018-03-01 |
| US11049230B2 (en) | 2021-06-29 |
| JP7065830B2 (ja) | 2022-05-12 |
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