Title :
Algebraic visual cryptography scheme for color images
Author :
Heidarinejad, Mohsen ; Yazdi, Amirhossein Alamdar ; Plataniotis, Konstantinos N.
Author_Institution :
Edward S. Rogers Sr. Dept., Univ. of Toronto, Toronto, ON
fDate :
March 31 2008-April 4 2008
Abstract :
This paper introduces a novel, cost effective visual cryptography scheme suitable for color image transmission over bandwidth constraint channels. Unlike previously proposed schemes, the solution offers perfect reconstruction while producing shares with size smaller than that of the input image. The maximum distance separable (MDS) code principle used in the design allows for the introduction of a flexible framework that compares favorably to competing solutions as it can be seen by examining the experimental results included in this paper.
Keywords :
algebra; cryptography; image coding; image colour analysis; algebraic visual cryptography scheme; bandwidth constraint channels; color image transmission; maximum distance separable code principle; Bandwidth; Color; Communication channels; Cryptography; Data encapsulation; Image reconstruction; Interpolation; Pixel; Polynomials; Strontium; MDS code; Visual cryptography; generator matrix; pixel expansion;
Conference_Titel :
Acoustics, Speech and Signal Processing, 2008. ICASSP 2008. IEEE International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4244-1483-3
Electronic_ISBN :
1520-6149
DOI :
10.1109/ICASSP.2008.4517971