Applications of visualization on medical image

碩士 === 國立交通大學 === 資訊科學學系 === 82 === Many area of science engineering rely on three-dimensional digital image data generated by a image device. In medical applications, surgeons make some diagnosis according to such 3-D data set, the CT or M...

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Bibliographic Details
Main Authors: Yu-Shing Hwang, 黃裕翔
Other Authors: Yu-Tai Ching
Format: Others
Language:en_US
Published: 1994
Online Access:http://ndltd.ncl.edu.tw/handle/83508658406194877142
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Summary:碩士 === 國立交通大學 === 資訊科學學系 === 82 === Many area of science engineering rely on three-dimensional digital image data generated by a image device. In medical applications, surgeons make some diagnosis according to such 3-D data set, the CT or MRI. Here, we built a visulization system which can help surgeons to deal with such data. And we also expect to capture some numerical informations which may be lost by traditional manual method in this system. In this system, we develop a new data structure which enable us to apply more different techniques in the volume data and manipulate it easily. We aso use the morphological operations to help us segmenting the volumtric data as a preprocessing stage. Then we provide a interactive user-interface for helping users to segment data precisely. In our concentrated area, the medical data set, we usually can not get a high-resolution data set in clinical applications. It will cause all traditional algorithms of visualization can't work correctly. Thus we develop a new algorithm to modify the original data set, such that the modified data is suitable for traditional method.