2 papers
physics.optics2014
Determination of the local contrast of interference fringe patterns using continuous wavelet transform
Kwang Hyok Jong, Chol Su Kim
This essay gives the determination method of the local contrast of interference fringe patterns using continuous wavelet transform.
physics.optics2013
Document watermarking based on digital holographic principle
Chol-Su Kim, Kwang-Hyok Jong, Song-Jin Im
A new method for document watermarking based on the digital Fourier hologram is proposed. It applies the methods of digital image watermarking based on holographic principle presen…