Title :
Discrete Gould transform - Fast realisations and data hiding
Author_Institution :
Sch. of Sci. & Technol., Hellenic Open Univ., Patras, Greece
Abstract :
The computational complexity of the discrete Gould transform (DGT) is studied and a fast realisation approach is proposed. The reversible difference expansion data hiding method is applied to the DGT coefficients and experimental results are given.
Keywords :
computational complexity; data encapsulation; discrete transforms; edge detection; DGT; computational complexity; data hiding method; digital imaging; discrete Gould transform; edge detection;
Conference_Titel :
Signal Processing (CIWSP 2013), 2013 Constantinides International Workshop on
Conference_Location :
London
Electronic_ISBN :
978-1-84919-733-5
DOI :
10.1049/ic.2013.0003
