00758naa#a2200193#i#4500001001500000005001700015011001400032100004100046102000700087200019400094210005800288215001000346608002700356675005500383700003600438700003400474700003500508856002100543EN\\bibl\7147920241126011502.2##a2072-9502##a20231109b2023####ek#y0engy0150####ca##aRU1#aInvestigation of the gain effect on the distortion degree and the efficiency  of extracting a digital watermark on full-color images  by the discrete transformations methodeJournal article1#aAstrakhancAstrakhan State Technical Universityd2023##a7 с.##aJournal article2local##aОбработка изображений. 004.932#1aSibikinagIrina Vyacheslavovna #1aDavidukgNadezhda Valerievna #1aSavoskingIgor Aleksandrovich 4#avestnik.astu.org