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 (enrdf_load_stackoverflow)

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)

Country Link
US (1) US9076191B2 (enrdf_load_stackoverflow)
EP (1) EP2748798B1 (enrdf_load_stackoverflow)
JP (1) JP6141313B2 (enrdf_load_stackoverflow)
CN (1) CN104025156B (enrdf_load_stackoverflow)
BR (1) BR112014014093A8 (enrdf_load_stackoverflow)
IN (1) IN2014CN04759A (enrdf_load_stackoverflow)
RU (1) RU2014128596A (enrdf_load_stackoverflow)
WO (1) WO2013088294A1 (enrdf_load_stackoverflow)

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US9600866B2 (en) * 2012-11-26 2017-03-21 Koninklijke Philips N.V. Projection data de-noising
CN105593905B (zh) 2013-09-30 2019-07-23 皇家飞利浦有限公司 针对完全3d迭代ct重建中的图像质量优化用于对正则化参数的局部调节的方法
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
WO2016042466A2 (en) * 2014-09-15 2016-03-24 Koninklijke Philips N.V. Iterative image reconstruction with a sharpness driven regularization parameter
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
EP3631762B1 (en) * 2017-06-02 2021-12-01 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
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

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Also Published As

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

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