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
Application number
Other languages
English (en)
Inventor
Frank Bergner
Bernhard Johannes Brendel
Thomas Koehler
Original Assignee
Koninkl 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 Koninkl Philips Nv filed Critical Koninkl Philips Nv
Publication of IN2014CN04759A publication Critical patent/IN2014CN04759A/en

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)
IN4759CHN2014 2011-12-13 2012-12-04 IN2014CN04759A (enExample)

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 (enExample) 2015-09-18

Family

ID=47520208

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4759CHN2014 IN2014CN04759A (enExample) 2011-12-13 2012-12-04

Country Status (8)

Country Link
US (1) US9076191B2 (enExample)
EP (1) EP2748798B1 (enExample)
JP (1) JP6141313B2 (enExample)
CN (1) CN104025156B (enExample)
BR (1) BR112014014093A2 (enExample)
IN (1) IN2014CN04759A (enExample)
RU (1) RU2014128596A (enExample)
WO (1) WO2013088294A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9600866B2 (en) * 2012-11-26 2017-03-21 Koninklijke Philips N.V. Projection data de-noising
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
EP3195265B1 (en) * 2014-09-15 2018-08-22 Koninklijke Philips N.V. Iterative image reconstruction with a sharpness driven regularization parameter
CN107004259A (zh) * 2014-12-10 2017-08-01 皇家飞利浦有限公司 多对比度成像中的统计加权正则化
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
WO2018037024A1 (en) * 2016-08-22 2018-03-01 Koninklijke Philips N.V. Feature-based image processing using feature images extracted from different iterations
WO2018220182A1 (en) * 2017-06-02 2018-12-06 Koninklijke Philips N.V. Systems and methods to provide confidence values as a measure of quantitative assurance for iteratively reconstructed images in emission tomography
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
CN111670460B (zh) 2018-01-31 2024-11-26 米托斯有限公司 用于对象的图像重建的、特别是基于计算机断层摄影的图像重建的方法，以及用于该方法的设备、系统和计算机程序产品
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
CN119169409A (zh) 2024-09-19 2024-12-20 三星（中国）半导体有限公司 指纹图像生成方法及装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
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
US8468189B2 (en) * 2006-11-08 2013-06-18 Okinawa Institute Of Science And Technology Promotion Corporation 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
US8374413B2 (en) 2007-12-20 2013-02-12 Wisconsin Alumni Research Foundation Method for prior image constrained image reconstruction
US7885371B2 (en) 2008-08-28 2011-02-08 General Electric Company Method and system for image reconstruction
US8736265B2 (en) * 2008-09-17 2014-05-27 Koninklijke Philips N.V. B1-mapping and B1L-shimming for MRI
DE102009014723B4 (de) 2009-03-25 2012-10-25 Siemens Aktiengesellschaft Kontrastabhängige Regularisierungsstärke bei der iterativen Rekonstruktion von CT-Bildern
WO2010127241A2 (en) * 2009-04-30 2010-11-04 The Regents Of The University Of California System and methods for fast implementation of equally-sloped tomography
DE102010029281A1 (de) 2010-05-25 2011-12-01 Siemens Aktiengesellschaft Verfahren und Bildrekonstruktionseinrichtung zur Rekonstruktion von Bilddaten
US9031299B2 (en) * 2010-10-27 2015-05-12 Koninklijke Philips N.V. Low dose CT denoising
US20140003688A1 (en) * 2011-03-17 2014-01-02 Koninklijke Philips N.V. Multiple modality cardiac imaging
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

Also Published As

Publication number Publication date
US20140348440A1 (en) 2014-11-27
EP2748798B1 (en) 2018-04-11
JP6141313B2 (ja) 2017-06-07
CN104025156A (zh) 2014-09-03
BR112014014093A8 (pt) 2017-06-13
RU2014128596A (ru) 2016-02-10
EP2748798A1 (en) 2014-07-02
BR112014014093A2 (pt) 2017-06-13
US9076191B2 (en) 2015-07-07
WO2013088294A1 (en) 2013-06-20
CN104025156B (zh) 2017-05-24
JP2015500118A (ja) 2015-01-05

Similar Documents

Publication Publication Date Title
IN2014CN04759A (enExample)
PH12016502339A1 (en) Image processing system, imaging apparatus, image processing method, and computer-readable storage medium
JP2015096812A5 (enExample)
JP2014188222A5 (enExample)
MX2019011283A (es) Metodo de inspeccion de defectos superficiales y aparato de inspeccion de defectos superficiales.
EP2383698A3 (en) Image processing apparatus, method and program for detecting an abnormal part from an intraluminal image
JP2012053756A5 (enExample)
TW201614383A (en) Method of measuring a property of a target structure, inspection apparatus, lithographic system and device manufacturing method
JP2015031779A5 (enExample)
JP2017102245A5 (enExample)
JP2015007917A (ja) 画像処理装置、画像処理方法及び画像処理プログラム
TWI456984B (zh) 視訊穩定系統及其方法
US20150187051A1 (en) Method and apparatus for estimating image noise
JP2015057698A5 (enExample)
JP2015122553A5 (ja) 画像処理装置及び画像処理方法
CN108665423A (zh) 基于引导滤波和高通滤波的红外图像非均匀性校正方法
JP2016501606A5 (enExample)
JP2013073598A5 (enExample)
Lin et al. Remotely sensing image fusion based on wavelet transform and human vision system
EP2790153A3 (en) Environment evaluation apparatus, method and program
JP2012094068A5 (enExample)
TW201612507A (en) Inspection apparatus and substrate processing apparatus
EP2827580A3 (en) Flicker detection method and flicker detection apparatus
WO2017088391A1 (zh) 视频去噪与细节增强方法及装置
JP2013009075A5 (enExample)