TY JOUR TI Effective coding model of color image based on features colorimetric systems KW colorimetry systems KW Mac Adam ellipses efficient coding KW medium risks KW risk matrix KW probability matrix JO Infocommunications and Radio Technologies AU Adzhemov, A.. AU Kudryashova, A.Y. PY 2019 IS 2 PB Federal State Educational Institution of Higher Education Sevastopol State University