DocumentCode
3783465
Title
Generalization of the Fourier domain watermarking to the space/spatial-frequency domain
Author
I. Djurovic;S. Stankovic;I. Pitas;L. Stankovic;J. Tilp
Author_Institution
Montenegro Univ., Yugoslavia
fYear
2000
Firstpage
47
Lastpage
51
Abstract
A generalization of the Fourier domain watermarking is proposed. It has been done using joint space/spatial-frequency analysis and projections of the Wigner distribution, the two-dimensional Radon-Wigner distribution. A simple and numerically efficient algorithm for watermark embedding and detection is presented. The theory is tested on several test images with various attacks, including filtering, cropping, histogram stretching.
Keywords
"Watermarking","Signal processing","Chirp modulation","Testing","Histograms","Protection","Image analysis","Signal analysis","Filtering theory","Wavelet domain"
Publisher
ieee
Conference_Titel
Image and Signal Processing and Analysis, 2000. IWISPA 2000. Proceedings of the First International Workshop on
Print_ISBN
953-96769-2-4
Type
conf
DOI
10.1109/ISPA.2000.914890
Filename
914890
Link To Document