%0 Journal Article
%T DCT Watermarking Approach for Security Enhancement of Multimodal System
%A Mita Paunwala
%A S. Patnaik
%J ISRN Signal Processing
%D 2012
%I Hindawi Publishing Corporation
%R 10.5402/2012/781940
%U http://dx.doi.org/10.5402/2012/781940