MX2013004540A - Eliminacion de ruido de tomografia computarizada (ct) de baja dosis. - Google Patents

Eliminacion de ruido de tomografia computarizada (ct) de baja dosis.

Info

Publication number
MX2013004540A
MX2013004540A MX2013004540A MX2013004540A MX2013004540A MX 2013004540 A MX2013004540 A MX 2013004540A MX 2013004540 A MX2013004540 A MX 2013004540A MX 2013004540 A MX2013004540 A MX 2013004540A MX 2013004540 A MX2013004540 A MX 2013004540A
Authority
MX
Mexico
Prior art keywords
noise
radiation
removal
low dose
examination region
Prior art date
Application number
MX2013004540A
Other languages
English (en)
Spanish (es)
Inventor
Kevin M Brown
Stanislav Zabic
Original Assignee
Koninkl Philips Electronics 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 Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of MX2013004540A publication Critical patent/MX2013004540A/es

Links

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
    • 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
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • 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
    • G06T2207/20004—Adaptive image processing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
MX2013004540A 2010-10-27 2011-10-17 Eliminacion de ruido de tomografia computarizada (ct) de baja dosis. MX2013004540A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40704010P 2010-10-27 2010-10-27
PCT/IB2011/054588 WO2012056364A1 (en) 2010-10-27 2011-10-17 Low dose ct denoising

Publications (1)

Publication Number Publication Date
MX2013004540A true MX2013004540A (es) 2013-07-03

Family

ID=44993631

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013004540A MX2013004540A (es) 2010-10-27 2011-10-17 Eliminacion de ruido de tomografia computarizada (ct) de baja dosis.

Country Status (8)

Country Link
US (1) US9031299B2 (OSRAM)
EP (1) EP2633494B1 (OSRAM)
JP (1) JP5937093B2 (OSRAM)
CN (1) CN103180875B (OSRAM)
BR (1) BR112013009965A8 (OSRAM)
MX (1) MX2013004540A (OSRAM)
RU (1) RU2586968C2 (OSRAM)
WO (1) WO2012056364A1 (OSRAM)

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BR112014014093A2 (pt) 2011-12-13 2017-06-13 Koninklijke Philips Nv componente de processamento, que processa imagens com base em algoritmo de reconstrução iterativa com algoritmo de regularização e/ou redução de ruído e método
US9105124B2 (en) * 2012-06-21 2015-08-11 General Electric Company Methods and systems for reducing noise- related imaging artifacts
CN104903933B (zh) * 2012-11-26 2018-10-19 皇家飞利浦有限公司 投影数据降噪
KR101891833B1 (ko) * 2012-12-31 2018-08-24 부산가톨릭대학교 산학협력단 전변분에 기초한 노이즈 제거 알고리즘을 이용한 유방 x선 조영장치에서의 선량 감소 방법
CN103226815A (zh) * 2013-04-10 2013-07-31 东南大学 一种低剂量ct图像滤波方法
JP6214226B2 (ja) * 2013-06-06 2017-10-18 キヤノン株式会社 画像処理装置、断層撮影装置、画像処理方法およびプログラム
CN104644203B (zh) * 2014-09-02 2018-01-23 沈阳东软医疗系统有限公司 一种剂量调制扫描方法和装置
KR101904493B1 (ko) * 2016-11-22 2018-10-17 동서대학교산학협력단 저선량 촬영한 동적 3차원 의료영상을 시공간 특징 기반으로 개선하는 방법
EP3555860B1 (en) * 2016-12-19 2020-12-09 Koninklijke Philips N.V. Detection and/or correction of residual iodine artifacts in spectral computed tomography (ct) imaging
WO2019134879A1 (en) * 2018-01-03 2019-07-11 Koninklijke Philips N.V. Full dose pet image estimation from low-dose pet imaging using deep learning
CN108961237B (zh) * 2018-06-28 2020-08-21 安徽工程大学 一种基于卷积神经网络的低剂量ct图像分解方法
US11861765B2 (en) * 2018-07-09 2024-01-02 Koninklijke Philips N.V. Imaging system detector clipping-induced bias correction
US11300695B2 (en) 2020-04-24 2022-04-12 Ronald Nutt Time-resolved positron emission tomography encoder system for producing event-by-event, real-time, high resolution, three-dimensional positron emission tomographic image without the necessity of performing image reconstruction
US11054534B1 (en) 2020-04-24 2021-07-06 Ronald Nutt Time-resolved positron emission tomography encoder system for producing real-time, high resolution, three dimensional positron emission tomographic image without the necessity of performing image reconstruction
RU2744552C1 (ru) * 2020-08-06 2021-03-11 Государственное бюджетное учреждение здравоохранения города Москвы "Научно-практический клинический центр диагностики и телемедицинских технологий Департамента здравоохранения города Москвы" (ГБУЗ "НПКД ДиТ ДЗМ") Способ исследования состояния легких при подозрении на COVID-19 с помощью низкодозной компьютерной томографии
RU2753474C1 (ru) * 2020-12-07 2021-08-17 Государственное бюджетное учреждение здравоохранения города Москвы "Научно-практический клинический центр диагностики и телемедицинских технологий Департамента здравоохранения города Москвы" (ГБУЗ "НПКЦ ДиТ ДЗМ") Способ низкодозного сканирования органов грудной клетки, адаптированный к массе тела пациента
CN112656438B (zh) * 2020-12-17 2023-02-21 中山大学 一种基于曲面全变差的低剂量ct投影域去噪及重建方法
CN114793291B (zh) * 2022-01-25 2023-11-07 深圳软牛科技有限公司 Ios多设备实时投屏方法、系统、计算机设备及存储介质

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Also Published As

Publication number Publication date
US20130208971A1 (en) 2013-08-15
US9031299B2 (en) 2015-05-12
JP5937093B2 (ja) 2016-06-22
BR112013009965A2 (pt) 2016-08-02
BR112013009965A8 (pt) 2016-09-13
EP2633494A1 (en) 2013-09-04
RU2013123937A (ru) 2014-12-10
CN103180875A (zh) 2013-06-26
RU2586968C2 (ru) 2016-06-10
CN103180875B (zh) 2018-04-13
EP2633494B1 (en) 2019-12-11
WO2012056364A1 (en) 2012-05-03
JP2013542018A (ja) 2013-11-21

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