Fundamentals of digital image processing
Fundamentals of digital image processing
Digital watermarking
Image content authentication using pinned sine transform
EURASIP Journal on Applied Signal Processing
Structural digital signature for image authentication: an incidental distortion resistant scheme
IEEE Transactions on Multimedia
Tailored reversible watermarking schemes for authentication of electronic clinical atlas
IEEE Transactions on Information Technology in Biomedicine
Counterfeiting attacks on oblivious block-wise independent invisible watermarking schemes
IEEE Transactions on Image Processing
Secret and public key image watermarking schemes for image authentication and ownership verification
IEEE Transactions on Image Processing
Hierarchical watermarking for secure image authentication with localization
IEEE Transactions on Image Processing
Dual domain watermarking for authentication and compression of cultural heritage images
IEEE Transactions on Image Processing
Lossless watermarking for image authentication: a new framework and an implementation
IEEE Transactions on Image Processing
Tampering with a watermarking-based image authentication scheme
Pattern Recognition
Fragile Watermarking Scheme with Extensive Content Restoration Capability
IWDW '09 Proceedings of the 8th International Workshop on Digital Watermarking
DSP'09 Proceedings of the 16th international conference on Digital Signal Processing
Reversible data hiding algorithm based on prediction error
CAR'10 Proceedings of the 2nd international Asia conference on Informatics in control, automation and robotics - Volume 3
Image self-embedding with high-quality restoration capability
Digital Signal Processing
Self-embedding watermark with flexible restoration quality
Multimedia Tools and Applications
A secure semi-fragile self-recoverable watermarking algorithm using group-based wavelet quantization
PCM'12 Proceedings of the 13th Pacific-Rim conference on Advances in Multimedia Information Processing
Hi-index | 0.00 |
This paper presents a semi-fragile watermarking method for the automatic authentication and restoration of the content of digital images. Semi-fragile watermarks are embedded into the original image, which reflect local malicious tampering on the image. When tampered blocks are detected, the restoration problem is formulated as an irregular sampling problem. These blocks are then reconstructed, making use of the information embedded in the same watermarked image, through iterative projections onto convex sets. In contrast to previous methods, the restoration process is robust to common image processing operations such as lossy transcoding and image filtering. Simulation results showed that the scheme keeps the probability of false alarm to a minimum while maintaining the data integrity of the restored images.