Title
Performance Evaluation of Modified Color Image Steganography Using Discrete Wavelet Transform
Abstract
Steganography is the foremost influential approach to hide data. Images serve as the most appropriate cover media for steganography. This paper intends to do a performance evaluation of color images and its comparison with the recently proposed approaches, using the modified technique already proposed for grayscale images, by the authors. This approach hides large data in color image using the blocking concept. The blocking process is applied on approximation coefficients of secret image and detail coefficients of red, green and blue components of cover image. The blocks of detail coefficients are replaced with approximation coefficients of secret image using root mean square error method. The key is used to store the position of best matching blocks. It is being predicated that the work will be able to hide large data in a single image. The stego image (ST) has better visual quality based on the peak signal to noise ratio values.
Year
DOI
Venue
2019
10.1515/jisys-2017-0134
JOURNAL OF INTELLIGENT SYSTEMS
Keywords
Field
DocType
Steganography,discrete wavelet transform,transform domain
Harmonic wavelet transform,Pattern recognition,Lifting scheme,Computer science,Second-generation wavelet transform,Discrete wavelet transform,Artificial intelligence,Stationary wavelet transform,Wavelet packet decomposition,Wavelet,Wavelet transform
Journal
Volume
Issue
ISSN
28
5
0334-1860
Citations 
PageRank 
References 
0
0.34
12
Authors
2
Name
Order
Citations
PageRank
Vijay Kumar122921.59
Dinesh Kumar224745.04