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A phase-image watermarking scheme in gyrator domain using devil's vortex Fresnel lens as a phase mask
Yadav, A.K., Vashisth, Sunanda, Singh, Hukum, Singh, KeharVolume:
344
Language:
english
Journal:
Optics Communications
DOI:
10.1016/j.optcom.2015.01.019
Date:
June, 2015
File:
PDF, 3.74 MB
english, 2015