2 papers
cs.MM2014
Color to Gray and Back transformation for distributing color digital images
V. N. Gorbachev, E. M. Kaynarova, I. K. Metelev +1
The Color to Gray and Back transformation watermarking with a secrete key is considered. Color is embedded into the bit planes of the luminosity component of the YUV color space wi…
cs.OH2011
A binary noisy channel to model errors in printing process
V. N. Gorbachev, E. S. Yakovleva
To model printing noise a binary noisy channel and a set of controlled gates are introduced. The channel input is an image created by a halftoning algorithm and its output is the p…