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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Unviversity of Technology- Iraq
2020-01-01
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Series: | Engineering and Technology Journal |
Subjects: | |
Online Access: | https://etj.uotechnology.edu.iq/article_168178_d4d60fec4dcff043481c2df61e39559d.pdf |