医学图像处理 part01-Intro课件

医学图像处理part01-IntroIntroduction医学图像处理part01-Intro2IntroductionCourseinformationCoursecontentsWhylearnit?Whattolearn?Howtolearn?Outline医学图像处理part01-Intro3IntroductionCourseName:MedicalImageProcessingSpecialty:biomedicalengineeringTeachingperiod:48hours-teachinghours:44hours-experimentalhours:4+4hoursCourseinformation医学图像处理part01-Intro4Introduction数字图像处理(英文版第二版).[美]RafaelC.Gonzalez.电子工业出版社,2002.医学图像处理与分析.罗述谦.科学出版社,2003.CourseinformationCourseScoring

Finalexamination:90%experiment:10%医学图像处理part01-Intro5IntroductionOneimageisworthmorethantenthousandswords–animportantmediaImageisneverperfect(quality,size,etc)BlurNoiseDistortion(radiometric,geometric)Colordecay,contrast…Whylearnit?医学图像处理part01-Intro6IntroductionTheamountofimagegeneratedeverydayMilitary(NASA,AirForce,Army,etc)Medical(Fromfilmtodigitalhospital,telemedicine)Lawenforcement(fingerprint,facerecognition,videosurveillance)Civilian(industryinspection)AutomaticprocessingofimagesImageretrievalAutomaticsegmentationAutomaticdetectionAutomaticrecognition(OCR,ATR)Whylearnit?(cont.)医学图像处理part01-Intro7IntroductionImageimprovement–lowlevelIPImprovementofpictorialinformationforhumaninterpretation(Improvingthevisualappearanceofimagestoahumanviewer)Imageanalysis–highlevelIPProcessingofscenedataforautonomousmachineperception(Preparingimagesformeasurementofthefeaturesandstructurespresent,withapplicationtoimagedatastorage,transmission,andrepresentation)Goalsofimageprocessing医学图像处理part01-Intro8IntroductionImageprocessing&ComputergraphicsImageprocessing&ComputervisionImageprocessing&PatternrecognitionSomeclarification医学图像处理part01-Intro9IntroductionAdistinctiondefinitionofIPTheinputandoutputoftheprocessisanimage.HyperDictionary()Imageprocessing-IP:ComputermanipulationofimagesComputergraphics-CG:ThepictorialrepresentationandmanipulationofdatabyacomputerComputervision-CV:Abranchofartificialintelligenceandimageprocessingconcernedwithcomputerprocessingofimagesfromtherealworld.Patternrecognition-PR:aimstoclassifydata(patterns)basedoneitheraprioriknowledgeoronstatisticalinformationextractedfromthepatterns.Someclarification医学图像处理part01-Intro10IntroductionWhattolearn?医学图像处理part01-Intro11IntroductionImageenhancement医学图像处理part01-Intro12IntroductionDenoisingGeometriccorrectionRadiometriccorrectionImagerestoration医学图像处理part01-Intro13IntroductionColormodelsColorimageprocessingmethodsColorimageprocessing医学图像处理part01-Intro14IntroductionImagesegmentation医学图像处理part01-Intro15IntroductionUsuallyfollowtheoutputofasegmentationstageConvertthedataforaformsuitableforsubsequentcomputerprocessingImagerepresentationanddescription医学图像处理part01-Intro16IntroductionReadingProgrammingMATLABorC++WindowsHowtolearn?医学图像处理part01-IntroMedicalImageFundamentals

医学图像处理part01-Intro18MedicalImageFundamentalsMedicalApplicationsMedicalImageDevelopmentConceptionofMedicalImageProcessing医学图像处理part01-Intro19MedicalApplications医学图像处理part01-Intro20MedicalApplications医学图像处理part01-Intro21MedicalApplications医学图像处理part01-Intro22MedicalApplications医学图像处理part01-Intro23Medical

Applications医学图像处理part01-Intro24MedicalApplications医学图像处理part01-Intro25InfraredImage医学图像处理part01-Intro26MedicalImage医学图像处理part01-Intro27MedicalImage医学图像处理part01-Intro28Nov.1895–AnnouncesX-raydiscoveryJan.13,1896–Imagesneedleinpatient’shand –X-rayusedpresurgically1901–ReceivesfirstNobelPrizeinPhysics–GivenfordiscoveryanduseofX-rays.WilhelmRöntgen,WurtzburgRadiographofthehandofRöntgen’swife,1895.DevelopmentofMedicalImage医学图像处理part01-Intro29Hounsfield和Cormack因发明CT获得1979年诺贝尔医学和生理学奖。医学图像处理part01-Intro30Bloch和Purcell因发现NMR现象获得1952年诺贝尔物理学奖。医学图像处理part01-Intro31发明MRI中Fourier重建方法的Ernst获得1991年诺贝尔化学奖。医学图像处理part01-Intro32Lauterbur和Mansfield因发明MRI方法获得2003年诺贝尔医学和生理学奖。医学图像处理part01-Intro33医学图像处理part01-Intro34MammographyBenignlesion-Fibroadenoma

医学图像处理part01-Intro353DImage医学图像处理part01-Intro36ColonoscopywithspiralCTCT(byPicker)

CT医学图像处理part01-Intro37PET-CT医学图像处理part01-Intro38PET医学图像处理part01-Intro39ManifoldImagingMode解剖成象模式功能成象模式X光照相术SPECT单光子发射断层扫描像CT计算机断层扫描技术PET正电子发射断层扫描像MRI磁共振成象fMRI功能磁共振成象US超声成象EEG脑电图光纤内窥镜图像MEG脑电图MRA磁共振血管造影术光学内源成象DSA数字减影血管造影术医学图像处理part01-Intro40ConceptionofMedicalImageProcessing人体医学图像研究的结构框图成象装置测试数据图象数据处理分析医学应用0101110101重建人体医学图像处理part01-IntroApplicationonotherDomain医学图像处理part01-Intro42ImageProcessingFirstUsedinExploringSpace医学图像处理part01-Intro43ExploringSpace医学图像处理part01-Intro44ExploringSpace医学图像处理part01-Intro45EarthResourceReconnoitring医学图像处理part01-Intro46RemoteSensingImage医学图像处理part01-Intro47医学图像处理part01-Intro48WeatherNephogramWeatherForecast医学图像处理part01-Intro49MilitaryAffairsApplicationTargetTracking医学图像处理part01-Intro50MilitaryAffairsApplicationConcealedPlane,OrientationBomb医学图像处理part01-Intro51MilitaryAffairsApplication医学图像处理part01-Intro52MilitaryAffairsApplication医学图像处理part01-Intro53ComputerComposedImage医学图像处理part01-Intro54ComputerComposedImage

医学图像处理part01-Intro55Adve