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The Design And Implementation Of Medical Image Processing And Evaluation

Posted on:2017-05-16Degree:MasterType:Thesis
Country:ChinaCandidate:W J ZhouFull Text:PDF
GTID:2348330512456370Subject:Computer technology
Abstract/Summary:PDF Full Text Request
Medical imaging plays a more and more attention to the medical diagnosis,how to help doctors quickly browse images and obtain medical diagnosis image information provided,is a real medical image in the clinical application of the very real problem.This paper focuses on this problem,and the specific research contents are as follows:1)According to the doctor's advice,a frame of image processing system to meet the needs of medical image application is set up,and the basic function and individual function of medical image are designed.The basic functions of general medical image to meet the browsing and information access,and personalized feature is conducive to clear the shape of the lesion,such as local amplification function.In the case of a doctor to switch,can not be compared to increase the same screen call function,so that the doctor can find a diagnosis of similar signs,and in a screen analogy to increase the diagnosis rate.The use of special window technology,the image of an image to a different window width window width adjustment,access to the details of the image of the organization,to reduce the missed diagnosis.And using Matlab programming to achieve the above functions.2)A segmentation method based on window width is proposed,and two examples are used to prove the method.This method is used for various parts of the skeleton binarization segmentation,calculated by parts of the soft tissue and bone window width and window level CT value,determine the segmentation threshold,can let the doctors quickly observe bone boundary,but also can realize the 3D modeling of skeletal faster.3)In order to control the quality of the image,in the image processing,combined with the diagnosis of the doctor's experience,gives a common disease appropriate postprocessing method in image processing,put forward a kind of subjective evaluation based on the audit methods,through the cooperation of internal and external audit,evaluation of the quality of the images,and gives the management scheme.
Keywords/Search Tags:Medical image, Image processing, Image evaluation, Image segmentation
PDF Full Text Request
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