CN104427939B - 用于多通道x射线成像的图像流的时间对准和信噪比增强 - Google Patents

用于多通道x射线成像的图像流的时间对准和信噪比增强 Download PDF

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CN104427939B
CN104427939B CN201380035782.6A CN201380035782A CN104427939B CN 104427939 B CN104427939 B CN 104427939B CN 201380035782 A CN201380035782 A CN 201380035782A CN 104427939 B CN104427939 B CN 104427939B
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CN104427939A (zh
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H·施泰因豪泽
A·J·阿德米拉尔
F·H·克雷默
R·P·德保斯
M·J·H·登哈尔托赫
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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    • 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
    • A61B6/022—Stereoscopic imaging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • 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
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • 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
    • G06T7/38—Registration of image sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/461—Displaying means of special interest
    • A61B6/466—Displaying means of special interest adapted to display 3D data
    • 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
    • G06T2207/10016—Video; Image sequence
    • G06T2207/10021—Stereoscopic video; Stereoscopic image sequence
    • 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
    • G06T2207/10116—X-ray image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/464—Dual or multimodal imaging, i.e. combining two or more imaging modalities

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201380035782.6A 2012-07-05 2013-07-01 用于多通道x射线成像的图像流的时间对准和信噪比增强 Active CN104427939B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261668046P 2012-07-05 2012-07-05
US61/668,046 2012-07-05
PCT/IB2013/055393 WO2014006556A1 (en) 2012-07-05 2013-07-01 Temporal alignment of and signal-to-noise-ratio enhancment in image streams for multi-channel x-ray imaging

Publications (2)

Publication Number Publication Date
CN104427939A CN104427939A (zh) 2015-03-18
CN104427939B true CN104427939B (zh) 2018-04-24

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CN201380035782.6A Active CN104427939B (zh) 2012-07-05 2013-07-01 用于多通道x射线成像的图像流的时间对准和信噪比增强

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Country Link
US (1) US10887492B2 (https=)
EP (1) EP2869769B1 (https=)
JP (1) JP6404815B2 (https=)
CN (1) CN104427939B (https=)
WO (1) WO2014006556A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150237327A1 (en) * 2015-04-30 2015-08-20 3-D XRay Technologies, L.L.C. Process for creating a three dimensional x-ray image using a single x-ray emitter
KR101725891B1 (ko) 2015-08-05 2017-04-11 삼성전자주식회사 단층 영상 장치 및 그에 따른 단층 영상 복원 방법
EP3353738B1 (en) * 2015-09-25 2020-07-29 Koninklijke Philips N.V. Spatial flicker removal at low frame rates in fluoroscopy
EP4013048A1 (en) * 2020-12-08 2022-06-15 Koninklijke Philips N.V. Object visualization

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US5841833A (en) 1991-02-13 1998-11-24 Lunar Corporation Dual-energy x-ray detector providing spatial and temporal interpolation
JPH09173328A (ja) * 1995-12-27 1997-07-08 Toshiba Corp Ｘ線診断装置
US6268846B1 (en) * 1998-06-22 2001-07-31 Adobe Systems Incorporated 3D graphics based on images and morphing
JP2002185862A (ja) * 2000-12-15 2002-06-28 Mega Chips Corp 画像信号のノイズ除去方法
US6393097B1 (en) 2000-12-22 2002-05-21 Ge Medical Systems Global Technology Company, Llc Digital detector method for dual energy imaging
US7447536B2 (en) * 2002-11-12 2008-11-04 G.E. Medical Systems Global Technology Company, Llc System and method for measurement of local lung function using electron beam CT
JP2004321310A (ja) 2003-04-22 2004-11-18 Canon Inc 放射線撮像装置
US7209538B2 (en) * 2003-08-07 2007-04-24 Xoran Technologies, Inc. Intraoperative stereo imaging system
JP4451730B2 (ja) * 2003-09-25 2010-04-14 富士フイルム株式会社 動画生成装置、方法及びプログラム
JP4459678B2 (ja) * 2004-03-26 2010-04-28 富士フイルム株式会社 放射線動態画像取得方法および装置
DE602005004410T2 (de) * 2004-07-07 2009-01-08 Philips Intellectual Property & Standards Gmbh System und verfahren zur korrektur zeitlicher artefakte in tomographischen bildern
US20060125920A1 (en) * 2004-12-10 2006-06-15 Microsoft Corporation Matching un-synchronized image portions
US8547442B2 (en) * 2008-06-19 2013-10-01 Panasonic Corporation Method and apparatus for motion blur and ghosting prevention in imaging system
US8411137B2 (en) * 2008-07-16 2013-04-02 Dolby Laboratories Licensing Corporation Dual projection system with inversely synchronized channel projections
EP2443643B1 (en) 2009-06-17 2016-12-14 Philips Intellectual Property & Standards GmbH X-ray tube for generating two focal spots and medical device comprising same
JP2011139222A (ja) * 2009-12-28 2011-07-14 Toshiba Corp 立体画像処理装置、ｔｖ受信機及び立体画像処理方法
US9014424B2 (en) * 2010-03-02 2015-04-21 Brainlab Ag Tracking representations of indicator body parts
FR2958824A1 (fr) * 2010-04-09 2011-10-14 Thomson Licensing Procede de traitement d'images stereoscopiques et dispositif correspondant
WO2012006356A2 (en) * 2010-07-06 2012-01-12 Mark Lane Apparatus, system, and method for an improved video stream
WO2012123843A1 (en) 2011-03-15 2012-09-20 Koninklijke Philips Electronics N.V. Stereoscopic imaging

Also Published As

Publication number Publication date
CN104427939A (zh) 2015-03-18
JP2015521886A (ja) 2015-08-03
US10887492B2 (en) 2021-01-05
JP6404815B2 (ja) 2018-10-17
EP2869769A1 (en) 2015-05-13
WO2014006556A1 (en) 2014-01-09
EP2869769B1 (en) 2020-05-27
US20150172516A1 (en) 2015-06-18

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