JP6700273B2 - 雑音モデルに基づくマルチスケール雑音低減による線量増加のシミュレーション - Google Patents

雑音モデルに基づくマルチスケール雑音低減による線量増加のシミュレーション Download PDF

Info

Publication number
JP6700273B2
JP6700273B2 JP2017527608A JP2017527608A JP6700273B2 JP 6700273 B2 JP6700273 B2 JP 6700273B2 JP 2017527608 A JP2017527608 A JP 2017527608A JP 2017527608 A JP2017527608 A JP 2017527608A JP 6700273 B2 JP6700273 B2 JP 6700273B2
Authority
JP
Japan
Prior art keywords
image
noise
function
frequency component
spatial frequency
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.)
Active
Application number
JP2017527608A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017535353A (ja
JP2017535353A5 (enExample
Inventor
マティアス シュルター
マティアス シュルター
ハンス‐インゴ マーク
ハンス‐インゴ マーク
ベルンド ルント
ベルンド ルント
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2017535353A publication Critical patent/JP2017535353A/ja
Publication of JP2017535353A5 publication Critical patent/JP2017535353A5/ja
Application granted granted Critical
Publication of JP6700273B2 publication Critical patent/JP6700273B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/10—Image enhancement or restoration using non-spatial domain filtering
    • 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
    • G06T7/00—Image analysis
    • G06T7/40—Analysis of texture
    • 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
    • G06T2207/10081—Computed x-ray tomography [CT]
    • 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
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • 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
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • 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
    • G06T2207/20048—Transform domain processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
JP2017527608A 2014-11-24 2015-11-19 雑音モデルに基づくマルチスケール雑音低減による線量増加のシミュレーション Active JP6700273B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14194495 2014-11-24
EP14194495.9 2014-11-24
PCT/EP2015/077155 WO2016083248A1 (en) 2014-11-24 2015-11-19 Simulating dose increase by noise model based multi scale noise reduction

Publications (3)

Publication Number Publication Date
JP2017535353A JP2017535353A (ja) 2017-11-30
JP2017535353A5 JP2017535353A5 (enExample) 2018-12-27
JP6700273B2 true JP6700273B2 (ja) 2020-05-27

Family

ID=52231796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017527608A Active JP6700273B2 (ja) 2014-11-24 2015-11-19 雑音モデルに基づくマルチスケール雑音低減による線量増加のシミュレーション

Country Status (5)

Country Link
US (1) US10282823B2 (enExample)
EP (1) EP3224800B1 (enExample)
JP (1) JP6700273B2 (enExample)
CN (1) CN107004257B (enExample)
WO (1) WO2016083248A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3438928A1 (en) 2017-08-02 2019-02-06 Koninklijke Philips N.V. Detection of regions with low information content in digital x-ray images
US12067650B2 (en) * 2018-03-20 2024-08-20 Nec Corporation Imaging apparatus and imaging method
CN109992931B (zh) * 2019-02-27 2023-05-30 天津大学 一种基于噪声压缩的可迁移的非黑盒攻击对抗方法
CN113874915B (zh) * 2019-03-04 2025-08-29 华为技术有限公司 视频生成设备及其方法
CN114787935A (zh) 2019-07-16 2022-07-22 贝塔仿生公司 血糖控制系统
US11957876B2 (en) 2019-07-16 2024-04-16 Beta Bionics, Inc. Glucose control system with automated backup therapy protocol generation
JP7317655B2 (ja) 2019-09-26 2023-07-31 富士フイルムヘルスケア株式会社 医用画像処理装置および医用画像処理方法
CN111368418B (zh) * 2020-03-02 2021-05-07 上海索辰信息科技股份有限公司 流致噪声的多尺度仿真分析方法
USD1032624S1 (en) 2020-03-10 2024-06-25 Beta Bionics, Inc. Display screen with animated graphical user interface
US11278661B2 (en) 2020-03-10 2022-03-22 Beta Bionics, Inc. Infusion system and components thereof
CN111680911B (zh) * 2020-06-03 2022-07-08 江苏方天电力技术有限公司 一种火电厂在线能耗计算系统及其计算方法
CN112163999B (zh) * 2020-09-25 2023-03-31 Oppo（重庆）智能科技有限公司 图像重建方法和装置、电子设备、可读存储介质
US20220199218A1 (en) 2020-12-07 2022-06-23 Beta Bionics, Inc. Ambulatory medicament pump with integrated medicament ordering interface
US20220265143A1 (en) 2020-12-07 2022-08-25 Beta Bionics, Inc. Ambulatory medicament pumps with selective alarm muting
US11610661B2 (en) 2020-12-07 2023-03-21 Beta Bionics, Inc. Ambulatory medicament pump with safe access control
CN112690810B (zh) * 2020-12-22 2023-08-15 上海联影医疗科技股份有限公司 基于先验信息的扫描方法和医学扫描系统
US12465686B2 (en) 2021-03-25 2025-11-11 Beta Bionics, Inc. Emergency medicament dose control
DE102022207239B4 (de) * 2022-07-15 2024-08-08 Siemens Healthineers Ag Computerimplementiertes Verfahren zur Rauschanpassung eines Röntgenbilds, Röntgeneinrichtung, Computerprogramm und elektronisch lesbarer Datenträger
CN117938285B (zh) * 2024-03-14 2024-05-28 深圳百沃彰世科技有限公司 一种基于移动通讯设备的模拟调试方法及系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0527525B1 (en) * 1991-08-14 1996-10-02 Agfa-Gevaert N.V. Method and apparatus for contrast enhancement
DE69214229T2 (de) * 1991-08-14 1997-04-30 Agfa Gevaert Nv Verfahren und Vorrichtung zur Kontrastverbesserung von Bildern
EP0777891B1 (en) 1995-06-23 2001-10-17 Koninklijke Philips Electronics N.V. Image processing for noise reduction
US5978518A (en) * 1997-02-25 1999-11-02 Eastman Kodak Company Image enhancement in digital image processing
DE19849090A1 (de) 1998-10-24 2000-04-27 Philips Corp Intellectual Pty Verfahren zur Verarbeitung eines Eingangsbildes
EP1526480A1 (en) * 2000-10-17 2005-04-27 Fuji Photo Film Co., Ltd Apparatus for suppressing noise by adapting filter characteristics to input image signal based on characteristics of input image signal
JP4679710B2 (ja) * 2000-10-25 2011-04-27 富士フイルム株式会社 ノイズ抑制処理装置並びに記録媒体
US6913210B2 (en) * 2001-09-28 2005-07-05 Holley Performance Products Fuel injector nozzle adapter
EP1345171A1 (en) * 2002-02-22 2003-09-17 Agfa-Gevaert Method of normalising a digital signal representation of an image.
JP2004242285A (ja) 2003-01-14 2004-08-26 Fuji Photo Film Co Ltd ノイズ抑制処理方法および装置並びにプログラム
CN100510725C (zh) * 2006-11-14 2009-07-08 北京国药恒瑞美联信息技术有限公司 用于消除散射辐射影响的虚拟滤线栅成像方法及其系统
WO2009013696A2 (en) 2007-07-24 2009-01-29 Koninklijke Philips Electronics N. V. Framework system and method for low-frequency preservation in multiresolution nonlinear adaptive filtering
EP2521489A2 (en) * 2010-01-06 2012-11-14 Koninklijke Philips Electronics N.V. Method for simulating reduction of acquisition dosage of an x-ray system, computer system and x-ray system
JP6000659B2 (ja) 2012-06-01 2016-10-05 キヤノン株式会社 情報処理装置、情報処理方法およびプログラム

Also Published As

Publication number Publication date
US10282823B2 (en) 2019-05-07
EP3224800A1 (en) 2017-10-04
EP3224800B1 (en) 2020-04-15
CN107004257A (zh) 2017-08-01
JP2017535353A (ja) 2017-11-30
CN107004257B (zh) 2021-08-03
US20170345132A1 (en) 2017-11-30
WO2016083248A1 (en) 2016-06-02

Similar Documents

Publication Publication Date Title
JP6700273B2 (ja) 雑音モデルに基づくマルチスケール雑音低減による線量増加のシミュレーション
US10292672B2 (en) Radiographic image processing device, method, and recording medium
US10643319B2 (en) Apparatus and method for context-oriented blending of reconstructed images
CN105528766B (zh) Ct金属伪影处理方法和装置
JP7080025B2 (ja) 情報処理装置、情報処理方法およびプログラム
EP1952344A4 (en) METHOD AND SYSTEM FOR ENHANCING DIGITAL IMAGES
Wu et al. Feature and contrast enhancement of mammographic image based on multiscale analysis and morphology
US12456189B2 (en) Composition-guided post processing for x-ray images
JP2012524329A (ja) 多重尺度画像の正規化及び強調
JP2018512241A (ja) 医用画像品質を改善するための装置及び方法
US11308664B2 (en) Method for reconstructing a three-dimensional image data set
Xu et al. A performance-driven study of regularization methods for gpu-accelerated iterative ct
Georgieva et al. An adaptive enhancement of X-Ray images
Sehgal et al. CT Image Denoising Using Bilateral Filter and Method Noise Thresholding in Shearlet Domain
Xu et al. Accelerating regularized iterative CT reconstruction on commodity graphics hardware (GPU)
Sehgal et al. CT Image Denoising Using Bilateral Filter and Method Noise Thresholding
Anitha et al. Denoising and Quality Enhancement of CT Scan/X-Ray Images of Lung Disease for Enhanced Diagnosis
Amusa et al. Hybrid UM-LT-AHE Technique for Contrast Enhancement of Medical Images
JP2000172839A (ja) ディジタル画像中の疑似画像を補正する方法
Fan et al. Medical image enhancement based on modified lut-mapping derivative and multi-scale layer contrast modification
Ilori et al. Hybrid UM-LT-AHE Technique for Contrast Enhancement of Medical Images
Zhang et al. Adaptive contrast enhancement by a Gaussian function of local standard deviation
Prajapat et al. Innovative Approaches to CT Image Enhancement: Deep Learning Solutions for Denoising and Deblurring
Bhateja et al. Non-Linear Polynomial Filters for Edge Enhancement of Mammograms
Setty et al. Details enhancement of MRI image using illumination and reflectance estimation

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181114

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181114

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190911

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190924

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20191211

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200323

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200407

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200430

R150 Certificate of patent or registration of utility model

Ref document number: 6700273

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250