Improved Robust Watermarking in DCT Domain for Color Images
AINA '04 Proceedings of the 18th International Conference on Advanced Information Networking and Applications - Volume 2
A Novel DCT-based Approach for Secure Color Image Watermarking
ITCC '04 Proceedings of the International Conference on Information Technology: Coding and Computing (ITCC'04) Volume 2 - Volume 2
Blind image data hiding based on self reference
Pattern Recognition Letters
A hybrid SVD-DCT watermarking method based on LPSNR
Pattern Recognition Letters
Enhancement of image watermark retrieval based on genetic algorithms
Journal of Visual Communication and Image Representation
An SVD-based watermarking scheme for protecting rightful ownership
IEEE Transactions on Multimedia
DCT-based image watermarking using subsampling
IEEE Transactions on Multimedia
A watermarking technique based on one-way hash functions
IEEE Transactions on Consumer Electronics
Joint wavelet and spatial transformation for digital watermarking
IEEE Transactions on Consumer Electronics
A robust DCT-based watermarking for copyright protection
IEEE Transactions on Consumer Electronics
Secure spread spectrum watermarking for multimedia
IEEE Transactions on Image Processing
Hidden digital watermarks in images
IEEE Transactions on Image Processing
Embedding image watermarks in dc components
IEEE Transactions on Circuits and Systems for Video Technology
Image adaptive watermarking using wavelet domain singular value decomposition
IEEE Transactions on Circuits and Systems for Video Technology
A Novel Adaptive Watermarking Scheme Based on Human Visual System and Particle Swarm Optimization
ISPEC '09 Proceedings of the 5th International Conference on Information Security Practice and Experience
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This investigation presents a robust digital watermarking scheme for copyright protection, called D-SVD. The proposed scheme integrates discrete cosine transform (DCT) with singular value decomposition (SVD). In contrast to traditional methods based on DCT watermarking schemes, in which watermark messages are embedded directly on DCT frequency coefficients, the proposed approach emphasizes that watermark message bit is embedded on the blocks of the DCT coefficient's singular value within an original color image. Experimental results demonstrate that the quality of watermarked image is robust under compression, noises, filtering and various attacks. In addition, it is observed that the proposed D-SVD algorithm can obtain larger NC and PSNR values than some existing well-known methods, and can successfully resist attacks such as cropping, blurring, reshaping, adding noise and JPEG compression.