Title : ( Fast Watermarking Based on QR Decomposition in Wavelet Domain )
Authors: , Seyed Saied Hosseini Khayat ,Abstract
A novel blind watermarking technique based on QR decomposition in still images is proposed. The method is implemented in wavelet domain and its robustness has been evaluated against some image processing attacks and the results have been compared with two traditional methods i.e., SVD and DCT. It is shown that while the proposed scheme has low computational complexity, it has better robustness against some image processing attacks in comparison with SVD and DCT methods.
Keywords
, Watermarking, Still image, QR decomposition@inproceedings{paperid:1019047,
author = {, and Hosseini Khayat, Seyed Saied},
title = {Fast Watermarking Based on QR Decomposition in Wavelet Domain},
booktitle = {2010 Sixth International Conference on Intelligent Information Hiding and Multimedia Signal Processing},
year = {2010},
location = {Darmstadt, GERMANY},
keywords = {Watermarking; Still image; QR decomposition},
}
%0 Conference Proceedings
%T Fast Watermarking Based on QR Decomposition in Wavelet Domain
%A ,
%A Hosseini Khayat, Seyed Saied
%J 2010 Sixth International Conference on Intelligent Information Hiding and Multimedia Signal Processing
%D 2010