[PDF][PDF] Application of Unsharp Mask in Augmenting the Quality of Extracted Watermark in Spatial Domain Watermarking

S Amirgholipour, AM Sharifi, M Alirezanejad, M Arab - researchgate.net
It is generally believed that spatial domain watermarking methods are not robust against
common image processing attacks. In this paper, a novel application of an unsharp mask is …

[PDF][PDF] Application of Unsharp Mask in Augmenting the Quality of Extracted Watermark in Spatial Domain Watermarking

S Amirgholipour, AR Naghsh-Nilchi, AM Sharifi… - scholar.archive.org
It is generally believed that spatial domain watermarking methods are not robust against
common image processing attacks. In this paper, a novel application of an unsharp mask is …