Results 151 to 160 of about 169,902 (214)

A Survey on Fragile Digital Watermarking

open access: yesInternational Journal of Science and Research (IJSR), 2016
openaire   +1 more source

Analysis of DWT-DCT watermarking algorithm on digital medical imaging. [PDF]

open access: yesJ Med Imaging (Bellingham)
Soundrapandiyan R   +4 more
europepmc   +1 more source

An Improved Fragile Watermarking Algorithm for JPEG Images

open access: yesAEU - International Journal of Electronics and Communications, 2015
tIn this paper a new fragile watermarking algorithm is proposed that is built upon the cryptanalysis ofthe CWSA algorithm (Chaotic Watermarking Scheme for Authentication of JPEG Images – Wang et al.[14]). The proposed algorithm preserves the advantages of CWSA, but is robust against cryptanalysis,faster and less perceptible.
Safwan El Assad
exaly   +4 more sources

Genetic algorithm for fragile audio watermarking

open access: yesTelecommunication Systems, 2014
A novel genetic-concept-based algorithm is proposed for fragile audio watermarking to reduce the distortion of least significant bits substitution and consequently improve the peak signal-to-noise ratio (PSNR) and increase the payload of results. The result of testing shows that in comparison with ordinary substitution techniques and other presented ...
Mazdak Zamani, Azizah Bt Abdul Manaf
openaire   +3 more sources

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