Color to Gray and Back transformation for distributing color digital images. - Valery N. Gorbachev; E. M. Kaynarova; I. K. Metelev; E. S. Yakovleva (CoRR, 2014)

The blind detection for palette image watermarking without changing the color. - Valery N. Gorbachev; E. M. Kaynarova; I. K. Metelev; O. V. Pavlovskaya (CoRR, 2015)

On color-to-gray transformation for distributing color digital images. - Valery N. Gorbachev; Elena M. Kaynarova; Ivan K. Metelev; Elena S. Yakovleva (FRUCT, 2017)

On the steganographic image based approach to PDF files protection. - Valery N. Gorbachev; L. A. Denisov; E. M. Kaynarova; I. K. Metelev (CoRR, 2017)

On basis images for the digital image representation. - Valery N. Gorbachev; L. A. Denisov; E. M. Kaynarova; I. K. Metelev; E. S. Yakovleva (CoRR, 2019)