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KMID : 0357520070300030251
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Journal of Radiological Science and Technology
2007 Volume.30 No. 3 p.251 ~ p.257
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Edge Profile Correction for Modulation Transfer Function on Digital X-ray Imaging System
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Kim Jung-Min
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Abstract
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Medical imaging zero-phase-sequence component in estimation for picture that is gotten that importance weight of digital device is increased day by day at the same time also so much important. Special quality about resolution uses Modulation Transfer Function by representative method to evaluate sharpness on important element in image quality. Get MTF converting slit, differentiating this making composition ESF edge method uses Excel by edge method in this study to be composition LSF get in fourier to informed measuring mean universally. Such method is considered that can help in principle grasping of step before make Program using C language as many as Matlab.
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KEYWORD
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Digital X-ray image, Resolution, ESF, LSF, MTF, Edge Method
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