JP5873440B2 - 自動セグメンテーション及び時間的追跡方法 - Google Patents
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Description
700 自動セグメンテーション方法
1100 脈管をセグメント化する方法
1300 時間的中心線追跡方法
Claims (11)
- 脈管の中心線をリアルタイムで検出および追跡する方法であって、
3D画像ボリュームを取得する段階と、
中心線を初期設定する段階と、
カルマン・フィルタを初期設定する段階と、
前記カルマン・フィルタを用いて次の中心点を予測する段階と、
前記行った予測の妥当性を検査する段階と、
前記中心線を、予測した前記次の中心点に基づいて更新する段階と、
測定誤差を推定するためにテンプレート・マッチングを遂行する段階と、
前記テンプレート・マッチングに基づいてカルマン・フィルタを更新する段階と、
前記の予測する段階、検査する段階、中心線を更新する段階、遂行する段階及びカルマン・フィルタを更新する段階を、所定の回数だけ繰り返す段階と、
を有し、
中心線を初期設定する前記段階は、
画像ボリュームから最初の中心点を選択するする段階と、
3D画像ボリュームから脈管断面のテンプレートを取得する段階と、
前記最初の中心点及び前記取得したテンプレートに基づいて中心線追跡パラメータを設定する段階と、
を有し
テンプレートを取得する前記段階は、
画像データの閾値処理及び形態学的処理からマスクを求める段階と、
求めたマスクに基づいて近似の脈管寸法を推定する段階と、
前記脈管寸法に基づいてゲート・サイズを指定する段階と、
前記最初の中心点を中心とし且つ前記指定されたゲート・サイズを持つ脈管断面の2Dテンプレートを生成する段階と、
を有する、
方法。 - 前記脈管寸法は脈管セグメントの内部直径を表している、請求項1に記載の方法。
- 中心線追跡パラメータを設定する前記段階は、プロセス・ノイズ分散(Q)、測定誤差分散(R)、予測誤差分散(P)及びカルマン利得(K)を含む、1つ以上のカルマン・フィルタ・パラメータを求める段階と、
最初の観測窓サイズ、動きベクトル及び整合スコア閾値を含む、1つ以上のテンプレート・マッチング・パラメータを求める段階と
を有している、請求項1または2に記載の方法。 - カルマン・フィルタを初期設定する段階は、予め設定された構成設定ファイルを用いてカルマン・フィルタ・パラメータを初期設定する段階を有している、請求項1から3のいずれかに記載の方法。
- 次の中心点を予測する前記段階は、
第1の推定された中心点及び速度を供給する段階と、
カルマン・フィルタ・パラメータについての値を供給する段階と、
カルマン予測を遂行する段階と、
予測された中心点及び速度を求める段階と、
前記予測された中心点及び速度に基づいて予測誤差分散を更新する段階と
を有している、請求項3または4に記載の方法。 - 前記第1の推定された中心点は、第1の繰り返しについて前記最初の中心点である、請求項5に記載の方法。
- 予測の妥当性を検査する前記段階は、予測された中心がボリュームの範囲内にあるかどうか検査する段階と、推定誤差分散が妥当であるかどうか検査する段階とを有している、請求項5または6に記載の方法。
- テンプレート・マッチングを遂行する前記段階は、
予測された中心点及び速度を入力として供給する段階と、
更新された予測誤差分散を供給する段階と、
テンプレート・マッチングを遂行する段階と、
測定された中心点及び速度を得る段階と、
測定誤差分散を求める段階と
を有している、請求項5から7のいずれかに記載の方法。 - 前記テンプレート・マッチングはレイリー近似に基づいて遂行される、請求項8に記載の方法。
- カルマン・フィルタを更新する前記段階は、
測定された中心点及び速度及び測定誤差分散を入力として供給する段階と、
第2の推定された中心点及び速度を求める段階と、
可変カルマン利得(K)を更新する段階と
を有している、請求項8または9に記載の方法。 - 前記第2の推定された中心点は次の中心点である、請求項10に記載の方法。
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US12/645,781 US8483432B2 (en) | 2009-12-23 | 2009-12-23 | Methods for automatic segmentation and temporal tracking |
US12/645,781 | 2009-12-23 | ||
PCT/US2010/059358 WO2011078969A2 (en) | 2009-12-23 | 2010-12-08 | Methods for automatic segmentation and temporal tracking |
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JP2013516001A JP2013516001A (ja) | 2013-05-09 |
JP5873440B2 true JP5873440B2 (ja) | 2016-03-01 |
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US (3) | US8483432B2 (ja) |
EP (1) | EP2517178A2 (ja) |
JP (1) | JP5873440B2 (ja) |
CN (1) | CN102763135B (ja) |
WO (1) | WO2011078969A2 (ja) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7983835B2 (en) | 2004-11-03 | 2011-07-19 | Lagassey Paul J | Modular intelligent transportation system |
US8126232B2 (en) * | 2008-03-05 | 2012-02-28 | Siemens Aktiengesellschaft | System and method for 3D vessel segmentation with minimal cuts |
US20110172526A1 (en) * | 2010-01-12 | 2011-07-14 | Martin Lachaine | Feature Tracking Using Ultrasound |
KR101662738B1 (ko) * | 2010-02-05 | 2016-10-05 | 삼성전자주식회사 | 영상 처리 방법 및 그 장치 |
US20130289407A1 (en) * | 2010-09-14 | 2013-10-31 | Samsung Medison Co., Ltd. | 3d ultrasound system for extending view of image and method for operating the 3d ultrasound system |
US9443303B2 (en) * | 2011-09-09 | 2016-09-13 | Calgary Scientific Inc. | Image display of a centerline of tubular structure |
US9443317B2 (en) * | 2011-09-09 | 2016-09-13 | Calgary Scientific Inc. | Image display of a centerline of tubular structure |
CN102819823B (zh) * | 2012-01-12 | 2016-03-09 | 北京理工大学 | 一种从造影图像中全自动跟踪提取血管的方法 |
US9552648B1 (en) * | 2012-01-23 | 2017-01-24 | Hrl Laboratories, Llc | Object tracking with integrated motion-based object detection (MogS) and enhanced kalman-type filtering |
ITPD20120026A1 (it) * | 2012-02-03 | 2013-08-04 | Univ Padova | Metodo di misura automatico per una arteria di un feto ed in particolare per l'aorta addominale e dispositivo ecografico per una arteria di un feto, in particolare per la realizzazione di tale metodo |
WO2013163605A1 (en) * | 2012-04-26 | 2013-10-31 | Dbmedx Inc. | Ultrasound apparatus and methods to monitor bodily vessels |
CN103505288B (zh) * | 2012-06-29 | 2017-11-17 | 通用电气公司 | 超声成像方法和超声成像设备 |
CN104603837A (zh) * | 2012-08-13 | 2015-05-06 | 皇家飞利浦有限公司 | 管状结构跟踪 |
JP6422198B2 (ja) * | 2012-11-29 | 2018-11-14 | オリンパス株式会社 | 画像処理装置、画像処理方法、及び画像処理プログラム |
CN103961135B (zh) * | 2013-02-04 | 2017-04-12 | 通用电气公司 | 用于侦测三维超声图像中导管位置的系统及方法 |
US9600895B2 (en) * | 2013-05-02 | 2017-03-21 | Saso Koceski | System and method for three-dimensional nerve segmentation using magnetic resonance imaging |
US20140364739A1 (en) * | 2013-06-06 | 2014-12-11 | General Electric Company | Systems and methods for analyzing a vascular structure |
CN103324934B (zh) * | 2013-06-19 | 2016-08-17 | 北京理工大学 | 基于平行结构检测与聚类的血管中心线自动提取方法 |
US9430706B1 (en) * | 2013-10-02 | 2016-08-30 | Given Imaging Ltd. | System and method for detection of in-vivo pathology sequences |
CN103559724A (zh) * | 2013-10-31 | 2014-02-05 | 苏州相城常理工技术转移中心有限公司 | 一种高粘连度细胞环境下的多细胞同步跟踪方法 |
EP3084723B1 (en) | 2013-12-17 | 2021-04-28 | Koninklijke Philips N.V. | Spectral image data processing |
KR102233319B1 (ko) * | 2014-01-20 | 2021-03-29 | 삼성전자주식회사 | 관심 영역 추적 방법, 방사선 촬영 장치, 방사선 촬영 장치의 제어 방법 및 방사선 촬영 방법 |
EP3108456B1 (en) * | 2014-02-19 | 2020-06-24 | Koninklijke Philips N.V. | Motion adaptive visualization in medical 4d imaging |
CN104095654B (zh) * | 2014-08-04 | 2016-05-25 | 深圳开立生物医疗科技股份有限公司 | 一种导管尺寸选取方法、装置和系统 |
US10898162B2 (en) * | 2014-10-30 | 2021-01-26 | Koninklijke Philips N.V. | Ultrasound visualization of curved structures |
KR102281184B1 (ko) | 2014-11-20 | 2021-07-23 | 삼성전자주식회사 | 영상 보정 방법 및 장치 |
CN107438408B (zh) * | 2015-04-03 | 2021-03-26 | 皇家飞利浦有限公司 | 血管识别的超声系统及方法 |
GB201601142D0 (en) | 2016-01-21 | 2016-03-09 | Oxehealth Ltd | Method and apparatus for estimating breathing rate |
GB201601140D0 (en) * | 2016-01-21 | 2016-03-09 | Oxehealth Ltd | Method and apparatus for estimating heart rate |
GB201601143D0 (en) | 2016-01-21 | 2016-03-09 | Oxehealth Ltd | Method and apparatus for health and safety monitoring of a subject in a room |
GB201601217D0 (en) | 2016-01-22 | 2016-03-09 | Oxehealth Ltd | Signal processing method and apparatus |
CA2958010C (en) * | 2016-02-19 | 2021-09-07 | Covidien Lp | System and methods for video-based monitoring of vital signs |
GB201615899D0 (en) | 2016-09-19 | 2016-11-02 | Oxehealth Ltd | Method and apparatus for image processing |
CN106487358B (zh) * | 2016-09-30 | 2019-05-10 | 西南大学 | 一种机动目标转弯跟踪方法 |
EP3539082A1 (en) | 2016-11-08 | 2019-09-18 | Oxehealth Limited | Method and apparatus for image processing |
EP3552179B1 (en) | 2016-12-12 | 2021-03-10 | Koninklijke Philips N.V. | A method and apparatus for segmenting two dimensional images of an anatomical structure |
US10360724B2 (en) | 2016-12-21 | 2019-07-23 | Uih America, Inc. | Methods and systems for emission computed tomography image reconstruction |
US10255694B2 (en) * | 2016-12-21 | 2019-04-09 | Uih America, Inc. | Methods and systems for emission computed tomography image reconstruction |
CN106709940A (zh) * | 2016-12-22 | 2017-05-24 | 上海斐讯数据通信技术有限公司 | 一种计数方法和系统 |
CN107016412A (zh) * | 2017-03-29 | 2017-08-04 | 北京北昂科技有限公司 | 基于外观和运动连续性交叉验证的自适应模板更新策略 |
GB201706449D0 (en) | 2017-04-24 | 2017-06-07 | Oxehealth Ltd | Improvements in or realting to in vehicle monitoring |
CN107392872B (zh) * | 2017-07-27 | 2020-04-28 | 强联智创(北京)科技有限公司 | 一种微导管塑形器的生成方法及生成系统 |
EP3681394A1 (en) | 2017-11-13 | 2020-07-22 | Covidien LP | Systems and methods for video-based monitoring of a patient |
CN107909590B (zh) * | 2017-11-15 | 2021-10-01 | 北京工业大学 | 一种基于Snake改进算法的IVUS图像外膜边缘分割方法 |
US12004849B2 (en) * | 2017-12-11 | 2024-06-11 | Covidien Lp | Systems, methods, and computer-readable media for non-rigid registration of electromagnetic navigation space to CT volume |
CA3086527A1 (en) | 2018-01-08 | 2019-07-11 | Covidien Lp | Systems and methods for video-based non-contact tidal volume monitoring |
GB201803508D0 (en) | 2018-03-05 | 2018-04-18 | Oxehealth Ltd | Method and apparatus for monitoring of a human or animal subject |
US10937549B2 (en) * | 2018-05-22 | 2021-03-02 | Shenzhen Keya Medical Technology Corporation | Method and device for automatically predicting FFR based on images of vessel |
US11510584B2 (en) | 2018-06-15 | 2022-11-29 | Covidien Lp | Systems and methods for video-based patient monitoring during surgery |
EP3833241A1 (en) | 2018-08-09 | 2021-06-16 | Covidien LP | Video-based patient monitoring systems and associated methods for detecting and monitoring breathing |
JP7488272B2 (ja) * | 2018-10-22 | 2024-05-21 | コーニンクレッカ フィリップス エヌ ヴェ | 血管からの流れに関するパラメータを導出するための方法及びシステム |
JP2022506135A (ja) * | 2018-10-30 | 2022-01-17 | アレン インスティテュート | ヒトの寄与を組み込む反復的深層学習フローを使用した顕微鏡画像内の3d細胞間構造のセグメント化 |
US10930386B2 (en) | 2018-12-11 | 2021-02-23 | International Business Machines Corporation | Automated normality scoring of echocardiograms |
US11617520B2 (en) | 2018-12-14 | 2023-04-04 | Covidien Lp | Depth sensing visualization modes for non-contact monitoring |
GB201900034D0 (en) | 2019-01-02 | 2019-02-13 | Oxehealth Ltd | Method and apparatus for monitoring of a human or animal subject |
GB201900032D0 (en) | 2019-01-02 | 2019-02-13 | Oxehealth Ltd | Method and apparatus for monitoring of a human or animal subject |
GB201900033D0 (en) | 2019-01-02 | 2019-02-13 | Oxehealth Ltd | Mrthod and apparatus for monitoring of a human or animal subject |
US11315275B2 (en) | 2019-01-28 | 2022-04-26 | Covidien Lp | Edge handling methods for associated depth sensing camera devices, systems, and methods |
WO2020177126A1 (zh) * | 2019-03-07 | 2020-09-10 | 深圳先进技术研究院 | 图像处理方法、系统、计算设备及存储介质 |
CN109993729B (zh) * | 2019-03-20 | 2021-03-12 | 北京理工大学 | 血管跟踪方法及装置 |
WO2021006991A2 (en) * | 2019-06-12 | 2021-01-14 | Carnegie Mellon University | System and method for vessel segmentation |
CN110349203B (zh) * | 2019-07-15 | 2023-05-09 | 深圳市威尔德医疗电子有限公司 | 一种超声设备及其超声图像中血管直径的测量方法 |
CN110992403B (zh) * | 2019-12-18 | 2022-05-10 | 中山大学 | 一种实时水面船只视觉跟踪系统及其方法 |
JP7456151B2 (ja) * | 2019-12-24 | 2024-03-27 | コニカミノルタ株式会社 | 超音波診断装置、超音波診断装置の制御方法、及び、超音波診断装置の制御プログラム |
US11004212B1 (en) | 2020-01-02 | 2021-05-11 | Hong Kong Applied Science and Technology Research Institute Company Limited | Object tracking method and system using iterative template matching |
US11484208B2 (en) | 2020-01-31 | 2022-11-01 | Covidien Lp | Attached sensor activation of additionally-streamed physiological parameters from non-contact monitoring systems and associated devices, systems, and methods |
CN116600714A (zh) * | 2020-11-05 | 2023-08-15 | 希特里特私人有限公司 | 从2d投影估计3d分割内运动的卡尔曼滤波器框架 |
CN112819800A (zh) * | 2021-02-10 | 2021-05-18 | 昆明同心医联科技有限公司 | Dsa影像识别方法、装置及存储介质 |
CN113391287B (zh) * | 2021-06-10 | 2023-09-01 | 哈尔滨工业大学 | 基于时间序列的高频地波雷达海态数据融合方法 |
CN113256707B (zh) * | 2021-06-25 | 2021-09-28 | 西南交通大学 | 一种基于轨顶面种子点自动追踪的轨道中心线提取方法 |
CN114399594A (zh) * | 2021-12-28 | 2022-04-26 | 深圳先进技术研究院 | 一种基于中心线提取的血管壁影像自动曲面重建方法 |
CN114881948B (zh) * | 2022-04-26 | 2023-05-12 | 青岛埃米博创医疗科技有限公司 | 一种基于蒙特卡洛算法的探索盒子自动生成血管教具方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000126181A (ja) * | 1998-10-27 | 2000-05-09 | Mitani Sangyo Co Ltd | 腫瘍抽出処理方法 |
US6464641B1 (en) | 1998-12-01 | 2002-10-15 | Ge Medical Systems Global Technology Company Llc | Method and apparatus for automatic vessel tracking in ultrasound imaging |
US6251072B1 (en) | 1999-02-19 | 2001-06-26 | Life Imaging Systems, Inc. | Semi-automated segmentation method for 3-dimensional ultrasound |
US6385332B1 (en) | 1999-02-19 | 2002-05-07 | The John P. Roberts Research Institute | Automated segmentation method for 3-dimensional ultrasound |
US6312385B1 (en) | 2000-05-01 | 2001-11-06 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for automatic detection and sizing of cystic objects |
JP4609967B2 (ja) * | 2000-09-11 | 2011-01-12 | 株式会社日立メディコ | 画像表示装置 |
US6643533B2 (en) * | 2000-11-28 | 2003-11-04 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for displaying images of tubular structures |
WO2003021532A2 (en) | 2001-09-06 | 2003-03-13 | Koninklijke Philips Electronics N.V. | Method and apparatus for segmentation of an object |
US6728566B1 (en) * | 2001-11-21 | 2004-04-27 | Koninklijke Philips Electronics, N.V. | Vessel tracking and tree extraction method and apparatus |
US6782284B1 (en) * | 2001-11-21 | 2004-08-24 | Koninklijke Philips Electronics, N.V. | Method and apparatus for semi-automatic aneurysm measurement and stent planning using volume image data |
GB0228300D0 (en) * | 2002-12-04 | 2003-01-08 | Isis Innovation | Improvements in image velocity estimation |
JP3927488B2 (ja) * | 2002-12-25 | 2007-06-06 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 画像処理方法及び画像処理装置並びにプログラム |
JP2005165791A (ja) * | 2003-12-03 | 2005-06-23 | Fuji Xerox Co Ltd | 対象物の追跡方法及び追跡システム |
US7620501B2 (en) * | 2004-05-06 | 2009-11-17 | Siemens Medical Solutions Usa, Inc. | Artery-vein separation and vessel modeling |
US7397935B2 (en) | 2004-05-10 | 2008-07-08 | Mediguide Ltd. | Method for segmentation of IVUS image sequences |
JP2006068351A (ja) * | 2004-09-03 | 2006-03-16 | Toshiba Corp | 医用画像処理方法、医用画像処理プログラム及び医用画像処理装置 |
US7602970B2 (en) * | 2005-03-21 | 2009-10-13 | Siemens Medical Solutions Usa, Inc. | System and method for Kalman filtering in vascular segmentation |
EP2050074A2 (en) * | 2006-07-13 | 2009-04-22 | The Regents Of The University Of Colorado | Echo particle image velocity (epiv) and echo particle tracking velocimetry (eptv) system and method |
US7940974B2 (en) * | 2006-11-21 | 2011-05-10 | General Electric Company | Method and system for adjusting 3D CT vessel segmentation |
US8050476B2 (en) | 2006-11-22 | 2011-11-01 | General Electric Company | Heart rate demodulation of periodic movement in ultrasound data for object identification |
US8526704B2 (en) * | 2007-01-11 | 2013-09-03 | Intellectual Property Mvm B.V. | Measurement of functional microcirculatory geometry and velocity distributions using automated image analysis |
JP5137540B2 (ja) * | 2007-11-29 | 2013-02-06 | オリンパスメディカルシステムズ株式会社 | 内視鏡システム |
EP2130497A1 (en) | 2008-06-05 | 2009-12-09 | Medison Co., Ltd. | Anatomical feature extraction from an ultrasound liver image |
CN101393644B (zh) * | 2008-08-15 | 2010-08-04 | 华中科技大学 | 一种肝门静脉血管树建模方法及其系统 |
US8414495B2 (en) | 2008-09-10 | 2013-04-09 | General Electric Company | Ultrasound patch probe with micro-motor |
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