Optical Methods of Stenographical Protection of Digital Images
| Authors: Kolyuchkin V.Ya., Kolesnikov M.V., Kolesnikov V.Yu., Mosyagin G.M. | Published: 27.10.2013 |
| Published in issue: #1(78)/2010 | |
| DOI: | |
| Category: Optics | |
| Keywords: optical processing of data, steganography, digital water-mark | |
Optical methods of steganographical protection of images by means of applying digital watermarks are analyzed. Some options of the optical channel implementation for the digital water-mark application based on using coherent optical correlators are offered and investigated.