TY - GEN
T1 - Recursive optimization of spherical watermarking using transportation theory
AU - Wang, Yuan Gen
AU - Cao, Jian
AU - Zhu, Guopu
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/12/9
Y1 - 2015/12/9
N2 - In this paper, we first define a class of secure spread spectrum (SS) watermarking, called spherical watermarking (SW), of which the distribution of the watermarked correlations has a uniform distribution over a spherical surface. Then, we propose an implementation of SW, namely transportation SW (TSW), which recursively minimizes embedding distortion using transportation theory. A theoretical analysis is also presented on the performance of the proposed TSW scheme in terms of the watermark to content power ratio (WCR), and is validated by our simulations. Simulation results show that TSW performs better in terms of WCR and robustness than existing secure SS watermarking schemes.
AB - In this paper, we first define a class of secure spread spectrum (SS) watermarking, called spherical watermarking (SW), of which the distribution of the watermarked correlations has a uniform distribution over a spherical surface. Then, we propose an implementation of SW, namely transportation SW (TSW), which recursively minimizes embedding distortion using transportation theory. A theoretical analysis is also presented on the performance of the proposed TSW scheme in terms of the watermark to content power ratio (WCR), and is validated by our simulations. Simulation results show that TSW performs better in terms of WCR and robustness than existing secure SS watermarking schemes.
KW - Spread spectrum watermarking
KW - embedding distortion
KW - security
KW - transportation theory
UR - https://www.scopus.com/pages/publications/84956626620
U2 - 10.1109/ICIP.2015.7351514
DO - 10.1109/ICIP.2015.7351514
M3 - 会议稿件
AN - SCOPUS:84956626620
T3 - Proceedings - International Conference on Image Processing, ICIP
SP - 3793
EP - 3796
BT - 2015 IEEE International Conference on Image Processing, ICIP 2015 - Proceedings
PB - IEEE Computer Society
T2 - IEEE International Conference on Image Processing, ICIP 2015
Y2 - 27 September 2015 through 30 September 2015
ER -