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Reseach Article

An Entropy Masking in Digital Images using FFT

by Chetika Sharma, Ashish Oberoi
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 95 - Number 12
Year of Publication: 2014
Authors: Chetika Sharma, Ashish Oberoi
10.5120/16647-6620

Chetika Sharma, Ashish Oberoi . An Entropy Masking in Digital Images using FFT. International Journal of Computer Applications. 95, 12 ( June 2014), 21-24. DOI=10.5120/16647-6620

@article{ 10.5120/16647-6620,
author = { Chetika Sharma, Ashish Oberoi },
title = { An Entropy Masking in Digital Images using FFT },
journal = { International Journal of Computer Applications },
issue_date = { June 2014 },
volume = { 95 },
number = { 12 },
month = { June },
year = { 2014 },
issn = { 0975-8887 },
pages = { 21-24 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume95/number12/16647-6620/ },
doi = { 10.5120/16647-6620 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T22:19:17.249040+05:30
%A Chetika Sharma
%A Ashish Oberoi
%T An Entropy Masking in Digital Images using FFT
%J International Journal of Computer Applications
%@ 0975-8887
%V 95
%N 12
%P 21-24
%D 2014
%I Foundation of Computer Science (FCS), NY, USA
Abstract

The essence of transmitting digital information in digital watermarking system and the dissymmetric digital watermarking framework lived on media content communication is being discussed in this paper. The protection and integrity of information during transmission is also discussed in this paper. Fast Fourier Transform (FFT) is applied for watermarking embedding algorithm to keep the balance between watermarks' imperceptibility and its robustness.

References
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Index Terms

Computer Science
Information Sciences

Keywords

Discrete Cosine Transform (DCT) Fast Fourier Transform (FFT) Gray Scale Peak Signal to Noise Ratio (PSNR).