JP4438053B2 - 放射線撮像装置、画像処理方法及びコンピュータプログラム - Google Patents

放射線撮像装置、画像処理方法及びコンピュータプログラム Download PDF

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JP4438053B2
JP4438053B2 JP2004141490A JP2004141490A JP4438053B2 JP 4438053 B2 JP4438053 B2 JP 4438053B2 JP 2004141490 A JP2004141490 A JP 2004141490A JP 2004141490 A JP2004141490 A JP 2004141490A JP 4438053 B2 JP4438053 B2 JP 4438053B2
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geometric transformation
transformation parameter
projection
body motion
radiation
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JP2005319207A (ja
JP2005319207A5 (OSRAM
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裕之 漆家
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Canon Inc
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Canon Inc
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Priority to JP2004141490A priority Critical patent/JP4438053B2/ja
Priority to US10/599,028 priority patent/US7787670B2/en
Priority to PCT/JP2005/008817 priority patent/WO2005107597A1/en
Publication of JP2005319207A publication Critical patent/JP2005319207A/ja
Publication of JP2005319207A5 publication Critical patent/JP2005319207A5/ja
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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
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/5264—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to motion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based 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
    • G06T2207/10—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
    • G06T2207/20021—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
    • G06T2207/20112—Image segmentation details
    • G06T2207/20164—Salient point detection; Corner detection
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30061—Lung
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Theoretical Computer Science (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2004141490A 2004-05-11 2004-05-11 放射線撮像装置、画像処理方法及びコンピュータプログラム Expired - Fee Related JP4438053B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004141490A JP4438053B2 (ja) 2004-05-11 2004-05-11 放射線撮像装置、画像処理方法及びコンピュータプログラム
US10/599,028 US7787670B2 (en) 2004-05-11 2005-05-09 Radiation imaging device for correcting body movement, image processing method, and computer program
PCT/JP2005/008817 WO2005107597A1 (en) 2004-05-11 2005-05-09 Radiation imaging device for correcting body movement, image processing method, and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004141490A JP4438053B2 (ja) 2004-05-11 2004-05-11 放射線撮像装置、画像処理方法及びコンピュータプログラム

Publications (3)

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JP2005319207A JP2005319207A (ja) 2005-11-17
JP2005319207A5 JP2005319207A5 (OSRAM) 2007-06-21
JP4438053B2 true JP4438053B2 (ja) 2010-03-24

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JP2004141490A Expired - Fee Related JP4438053B2 (ja) 2004-05-11 2004-05-11 放射線撮像装置、画像処理方法及びコンピュータプログラム

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US (1) US7787670B2 (OSRAM)
JP (1) JP4438053B2 (OSRAM)
WO (1) WO2005107597A1 (OSRAM)

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DE102006031580A1 (de) 2006-07-03 2008-01-17 Faro Technologies, Inc., Lake Mary Verfahren und Vorrichtung zum dreidimensionalen Erfassen eines Raumbereichs
WO2008141293A2 (en) * 2007-05-11 2008-11-20 The Board Of Regents Of The University Of Oklahoma One Partner's Place Image segmentation system and method
WO2008145161A1 (en) * 2007-05-31 2008-12-04 Elekta Ab (Publ) Motion artefact reduction in ct scanning
GB0714940D0 (en) 2007-08-01 2007-09-12 Depuy Orthopaedie Gmbh Image processing
JP5387018B2 (ja) * 2008-06-02 2014-01-15 株式会社島津製作所 Ｘ線断層像撮影装置
DE102009015920B4 (de) 2009-03-25 2014-11-20 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
US9551575B2 (en) 2009-03-25 2017-01-24 Faro Technologies, Inc. Laser scanner having a multi-color light source and real-time color receiver
DE102009038964A1 (de) * 2009-08-20 2011-02-24 Faro Technologies, Inc., Lake Mary Verfahren zum optischen Abtasten und Vermessen einer Umgebung
DE102009055989B4 (de) 2009-11-20 2017-02-16 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
US9529083B2 (en) 2009-11-20 2016-12-27 Faro Technologies, Inc. Three-dimensional scanner with enhanced spectroscopic energy detector
US9113023B2 (en) 2009-11-20 2015-08-18 Faro Technologies, Inc. Three-dimensional scanner with spectroscopic energy detector
DE102009057101A1 (de) 2009-11-20 2011-05-26 Faro Technologies, Inc., Lake Mary Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
US9210288B2 (en) 2009-11-20 2015-12-08 Faro Technologies, Inc. Three-dimensional scanner with dichroic beam splitters to capture a variety of signals
US9826942B2 (en) 2009-11-25 2017-11-28 Dental Imaging Technologies Corporation Correcting and reconstructing x-ray images using patient motion vectors extracted from marker positions in x-ray images
US9082177B2 (en) 2009-11-25 2015-07-14 Dental Imaging Technologies Corporation Method for tracking X-ray markers in serial CT projection images
US9082182B2 (en) 2009-11-25 2015-07-14 Dental Imaging Technologies Corporation Extracting patient motion vectors from marker positions in x-ray images
US9082036B2 (en) 2009-11-25 2015-07-14 Dental Imaging Technologies Corporation Method for accurate sub-pixel localization of markers on X-ray images
US9607239B2 (en) 2010-01-20 2017-03-28 Faro Technologies, Inc. Articulated arm coordinate measurement machine having a 2D camera and method of obtaining 3D representations
US9879976B2 (en) 2010-01-20 2018-01-30 Faro Technologies, Inc. Articulated arm coordinate measurement machine that uses a 2D camera to determine 3D coordinates of smoothly continuous edge features
US9628775B2 (en) 2010-01-20 2017-04-18 Faro Technologies, Inc. Articulated arm coordinate measurement machine having a 2D camera and method of obtaining 3D representations
US9163922B2 (en) 2010-01-20 2015-10-20 Faro Technologies, Inc. Coordinate measurement machine with distance meter and camera to determine dimensions within camera images
DE112011100291T5 (de) 2010-01-20 2013-03-28 Faro Technologies, Inc. Gegengewicht für ein Koordinatenmessgerät
DE102010020925B4 (de) 2010-05-10 2014-02-27 Faro Technologies, Inc. Verfahren zum optischen Abtasten und Vermessen einer Umgebung
US9168654B2 (en) 2010-11-16 2015-10-27 Faro Technologies, Inc. Coordinate measuring machines with dual layer arm
DE102012100609A1 (de) 2012-01-25 2013-07-25 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
US8997362B2 (en) 2012-07-17 2015-04-07 Faro Technologies, Inc. Portable articulated arm coordinate measuring machine with optical communications bus
DE102012107544B3 (de) 2012-08-17 2013-05-23 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
DE102012109481A1 (de) 2012-10-05 2014-04-10 Faro Technologies, Inc. Vorrichtung zum optischen Abtasten und Vermessen einer Umgebung
US9513107B2 (en) 2012-10-05 2016-12-06 Faro Technologies, Inc. Registration calculation between three-dimensional (3D) scans based on two-dimensional (2D) scan data from a 3D scanner
US10067231B2 (en) 2012-10-05 2018-09-04 Faro Technologies, Inc. Registration calculation of three-dimensional scanner data performed between scans based on measurements by two-dimensional scanner
JP6292826B2 (ja) * 2013-11-06 2018-03-14 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
US9526468B2 (en) * 2014-09-09 2016-12-27 General Electric Company Multiple frame acquisition for exposure control in X-ray medical imagers
JP6437163B1 (ja) * 2015-10-28 2018-12-12 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． コンピュータ断層撮影画像生成装置
DE102015122844A1 (de) 2015-12-27 2017-06-29 Faro Technologies, Inc. 3D-Messvorrichtung mit Batteriepack
JP6682373B2 (ja) * 2016-06-14 2020-04-15 キヤノンメディカルシステムズ株式会社 Ｓｐｅｃｔ装置
FI20175244A7 (fi) * 2017-03-17 2018-09-18 Planmeca Oy Itsekalibroiva lääketieteellinen kuvannuslaite
JP7167564B2 (ja) * 2018-09-05 2022-11-09 株式会社島津製作所 Ｘ線撮影装置およびｘ線撮影装置の作動方法
CN113892960B (zh) * 2021-10-09 2024-05-28 清华大学 X射线自成像几何标定方法及装置
JP2024005570A (ja) * 2022-06-30 2024-01-17 株式会社リガク 補正装置、システム、方法およびプログラム
JP2024013652A (ja) * 2022-07-20 2024-02-01 キヤノン株式会社 画像処理方法、画像処理装置、プログラム

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US4858128A (en) * 1986-08-11 1989-08-15 General Electric Company View-to-view image correction for object motion
JPH06114052A (ja) 1992-10-07 1994-04-26 Hitachi Medical Corp Ｘ線ｃｔ装置
JP4110074B2 (ja) * 2003-11-05 2008-07-02 キヤノン株式会社 放射線画像処理装置、放射線画像処理方法、プログラム及びコンピュータ可読媒体
JP4498023B2 (ja) 2004-06-15 2010-07-07 キヤノン株式会社 Ｘ線ｃｔ装置
JP2006000225A (ja) 2004-06-15 2006-01-05 Canon Inc Ｘ線ｃｔ装置
JP4585815B2 (ja) 2004-09-03 2010-11-24 キヤノン株式会社 情報処理装置、撮影システム、吸収係数補正方法、及びコンピュータプログラム
US7782998B2 (en) * 2004-12-21 2010-08-24 General Electric Company Method and apparatus for correcting motion in image reconstruction

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WO2005107597A1 (en) 2005-11-17
JP2005319207A (ja) 2005-11-17
US7787670B2 (en) 2010-08-31
US20070195091A1 (en) 2007-08-23

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