医学图像处part01Intro

1、 2006 jimin liangmedical image processingke lidepartment of biomedical engineering shenyang university of technology medical image processing 2006 jimin liang2研究机构: 生物医学与电磁工程研究所办公地址: 电气楼426/303室联系电话:子信箱: 研究方向:生物阻抗成像 医学影像处理及辅助诊断 medical image processing 2006 jimin liang3course informatio

2、ncourse contentswhy learn it?what to learn?how to learn?medical image processing 2006 jimin liang4course name: medical image processing specialty: biomedical engineeringteaching period: 48 hours - teaching hours: 44 hours - experimental hours : 4+4 hoursmedical image processing 2006 jimin liang5数字图像

3、处理(英文版 第二版).美rafael c. 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. final examination: 90%experiment: 10%medical image processing 2006 jimin liang6one image is worth more than ten thousands words an important mediaimage is never perfect (quality, size, etc)blurnoisedistortion (radiometric, geo

4、metric)color decay, contrastmedical image processing 2006 jimin liang7the amount of image generated everydaymilitary (nasa, air force, army, etc)medical (from film to digital hospital, telemedicine)law enforcement (finger print, face recognition, video surveillance)civilian (industry inspection)auto

5、matic processing of imagesimage retrievalautomatic segmentationautomatic detectionautomatic recognition (ocr, atr)medical image processing 2006 jimin liang8image improvement low level ipimprovement of pictorial information for human interpretation (improving the visual appearance of images to a huma

6、n viewer )image analysis high level ipprocessing of scene data for autonomous machine perception (preparing images for measurement of the features and structures present , with application to image data storage, transmission, and representation)medical image processing 2006 jimin liang9image process

7、ing & computer graphicsimage processing & computer visionimage processing & pattern recognitionmedical image processing 2006 jimin liang10a distinction definition of ipthe input and output of the process is an image. hyper dictionary ()image processing -ip: computer manipulation of image

8、scomputer graphics -cg: the pictorial representation and manipulation of data by a computercomputer vision -cv: a branch of artificial intelligence and image processing concerned with computer processing of images from the real world. pattern recognition-pr: aims to classify data (patterns) based on

9、 either a priori knowledge or on statistical information extracted from the patterns. medical image processing 2006 jimin liang11medical image processing 2006 jimin liang12medical image processing 2006 jimin liang13denoising geometric correctionradiometric correctionmedical image processing 2006 jim

10、in liang14color modelscolor image processing methodsmedical image processing 2006 jimin liang15medical image processing 2006 jimin liang16usually follow the output of a segmentation stageconvert the data for a form suitable for subsequent computer processingmedical image processing 2006 jimin liang1

11、7readingprogrammingmatlab or c+windows 2006 jimin liangmedical image processingmedical image processing 2006 jimin liang19medical applicationsmedical image developmentconception of medical image processingmedical image processing 2006 jimin liang20medical image processing 2006 jimin liang21medical i

12、mage processing 2006 jimin liang22medical image processing 2006 jimin liang23medical image processing 2006 jimin liang24medical image processing 2006 jimin liang25medical image processing 2006 jimin liang26medical image processing 2006 jimin liang27medical image processing 2006 jimin liang28medical

13、image processing 2006 jimin liang29nov. 1895 announces x-ray discoveryjan. 13, 1896 images needle in patients hand x-ray used presurgically1901 receives first nobel prize in physics given for discovery and use of x-rays.radiograph of the hand of rntgens wife, 1895.medical image processing 2006 jimin

14、 liang30medical image processing 2006 jimin liang31medical image processing 2006 jimin liang32medical image processing 2006 jimin liang33medical image processing 2006 jimin liang34medical image processing 2006 jimin liang35benign lesion - fibroadenoma medical image processing 2006 jimin liang36medic

15、al image processing 2006 jimin liang37medical image processing 2006 jimin liang38medical image processing 2006 jimin liang39medical image processing 2006 jimin liang40解剖成象模式解剖成象模式功能成象模式功能成象模式x光照相术光照相术spect单光子发射断层扫描像单光子发射断层扫描像ct 计算机断层扫描技术计算机断层扫描技术pet正电子发射断层扫描像正电子发射断层扫描像mri磁共振成象磁共振成象fmri功能磁共振成象功能磁共振成象

16、us超声成象超声成象eeg脑电图脑电图光纤内窥镜图像光纤内窥镜图像meg脑电图脑电图mra磁共振血管造影术磁共振血管造影术光学内源成象光学内源成象dsa数字减影血管造影术数字减影血管造影术medical image processing 2006 jimin liang41人体医学图像研究的结构框图人体医学图像研究的结构框图成成象象装装置置测测试试数数据据图图象象数数据据处处理理分分析析医医学学应应用用0101110101重建人体 2006 jimin liangmedical image processingmedical image processing 2006 jimin liang4

17、3image processing first used in exploring spacemedical image processing 2006 jimin liang44exploring spacemedical image processing 2006 jimin liang45exploring spacemedical image processing 2006 jimin liang46medical image processing 2006 jimin liang47medical image processing 2006 jimin liang48medical

18、image processing 2006 jimin liang49medical image processing 2006 jimin liang50medical image processing 2006 jimin liang51military affairs applicationconcealed plane, orientation bombmedical image processing 2006 jimin liang52military affairs applicationmedical image processing 2006 jimin liang53medical image processing 2006 jimin liang54computer composed imagemedical image processing 2006 jimin liang55computer composed image medical i