Improvement of Image Steganography Using Discrete Wavelet Transform

Recently the Discrete-Wavelet-Transform (DWT) has been represented as signal processing powerful tool to separate the signal into its band frequency components. In this paper, improvement of the steganography techniques by hiding the required message into the suitable frequency band is presented. Th...

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Bibliographic Details
Main Authors: Manal K. Oudah, Aqeela N. Abed, Rula S. Khudhair, Saad M. Kaleefah
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2020-01-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_168178_d4d60fec4dcff043481c2df61e39559d.pdf