DocumentCode
2951299
Title
Image Scrambling Technology by Wavelet Transformation and Prime Theory
Author
Zhang, Wen-hua ; Chen, Ya-song
Author_Institution
Basic Dept., Tangshan Coll., Tangshan, China
fYear
2011
fDate
30-31 July 2011
Firstpage
1
Lastpage
3
Abstract
This paper extracted the low frequency coefficients, scramble the low frequency coefficients by prime algorithm, reconstruct the coefficients that be scrambled to get the final image. The algorithm expands the dimension of key space and increases the secrecy of the image.
Keywords
cryptography; image coding; wavelet transforms; image scrambling technology; image secrecy; prime theory; wavelet transformation; Algorithm design and analysis; Arrays; Digital images; Encryption; Image reconstruction; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Control, Automation and Systems Engineering (CASE), 2011 International Conference on
Conference_Location
Singapore
Print_ISBN
978-1-4577-0859-6
Type
conf
DOI
10.1109/ICCASE.2011.5997520
Filename
5997520
Link To Document