DocumentCode
2101243
Title
A New Reversible Secret Image Sharing Scheme Based on Multi-Level Encoding
Author
Wang, Zhi-Hui ; Chang, Chin-Chen ; Pizzolatti, Marcos Segalla
Author_Institution
Dept. of Software, Dalian Univ. of Technol., DaLian, China
fYear
2011
fDate
17-18 Sept. 2011
Firstpage
607
Lastpage
612
Abstract
Lin et al. proposed a non-expansion method to improve the image quality of the recovered image in visual cryptography by taking into account the distribution of black pixels. This paper proposes a new non-expansion method, which uses low computational cost to decrypt the shadow images and achieves reversibility.
Keywords
cryptography; image coding; image quality; multilevel encoding; nonexpansion method; recovered image; reversible secret image sharing scheme; shadow image decryption; visual cryptography; Cryptography; Educational institutions; Image coding; Image color analysis; Image quality; Image reconstruction; multi-level encoding; secret image sharing;
fLanguage
English
Publisher
ieee
Conference_Titel
Internet Computing & Information Services (ICICIS), 2011 International Conference on
Conference_Location
Hong Kong
Print_ISBN
978-1-4577-1561-7
Type
conf
DOI
10.1109/ICICIS.2011.162
Filename
6063340
Link To Document