2 papers
physics.optics2016
Suppression of DC term in Fresnel digital holography by sequence subtraction of holograms
Jong-Chol Kang, Chol-Su Kim, Song-Jin Im
An experimental method for suppression of DC term in the reconstructed images from Fresnel digital holograms is presented. In this method, two holograms for the same object are cap…
physics.ins-det2015
Rapid Measurement of Spectral Characteristics by Correlation Matching Method
Chol-Sun Kim, Chol-Su Kim, Song-Jin Im
In this paper, we have established the couple system of a spectroscope, CCD and computer and proposed a method of the rapid measurement on spectral characteristics such as central…